SyntaxFix

Examples On Programing Languages

How to create named and latest tag in Docker?

 Supposed I have an image that I want to tag as 0.10.24 (in my case it's an image containing Node.js 0.10.24). I built that image using a Dockerfile and executing docker build and by providing a tag using the -t parameter. I expect that one day I wil...

Create an Excel file using vbscripts

 How do I create an excel file using VBScript? I searched the net but it just mentions opening an existing file. This is the extraction from the Internet shown below Set objExcel = CreateObject("Excel.Application") Set objWorkbook = objExcel.Workboo...

How to set .net Framework 4.5 version in IIS 7 application pool

 I installed the Visual Studio 11 Beta and suddenly all the async action methods I had created under the VS 11 Developer preview started hanging (apparently this issue: http://blogs.msdn.com/b/pfxteam/archive/2012/03/03/10277166.aspx). My app is usin...

Inline onclick JavaScript variable

 I have a JavaScript above this html is there any way to pass it inside EditBanner(JS Variable Here) in code below ? //EditBanner to be changed to pass a Js variable. <input id="EditBanner" type="button" value="Edit Image" onclick="EditBanner();"/...

How to browse localhost on Android device?

 I try to browse localhost on my HTC Magic. I have connected my device with Eclipse via USB. When browsing http://10.0.2.2 I get "Page not available". I remember, some days ago it worked. But on the emulator I am able to browse localhost Any ideas?...

What is the "assert" function?

 I've been studying OpenCV tutorials and came across the assert function; what does it do?...

Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances?

 Amazon's EC2 service offers a variety of Linux and Windows OS choices, but I haven't found a service offering a similar "rent by the hour" service for a remote Mac OS X virtual machine. Does such a service exist? (iCloud looks to be just a data sto...

How to manipulate arrays. Find the average. Beginner Java

 I have a homework assignment and I was wondering if anyone could help me as I am new to Java and programming and am stuck on a question. The question is: The first method finds the average of the elements of an integer array: public double average...

Changing the child element's CSS when the parent is hovered

 First of all, I'm assuming this is too complex for CSS3, but if there's a solution in there somewhere, I'd love to go with that instead. The HTML is pretty straightforward. <div class="parent"> <div class="child"> Text Block...

Want to make Font Awesome icons clickable

 So I am new to web development and I am trying to link font awesome icons to my social profiles but am unsure of how to do that. I tried using an a href tag but it made all of the icons take me to one site instead of the one I wanted. Here is the cod...

Mockito: Trying to spy on method is calling the original method

 I'm using Mockito 1.9.0. I want mock the behaviour for a single method of a class in a JUnit test, so I have final MyClass myClassSpy = Mockito.spy(myInstance); Mockito.when(myClassSpy.method1()).thenReturn(myResults); The problem is, in the seco...

target="_blank" vs. target="_new"

 What's the difference between <a target="_new"> and <a target="_blank"> and which should I use if I just want to open a link in a new tab/window?...

Factorial using Recursion in Java

 I am learning Java using the book Java: The Complete Reference. Currently I am working on the topic Recursion. Please Note: There are similar questions on stackoverflow. I searched them but I didn't find the solution to my question. I am confused wi...

How to connect access database in c#

 I have access database file with 7 tables in it but I don't know how to connect and show all tables, If some one can help me? this is my code but it doesn't show anything private void button1_Click(object sender, EventArgs e) { OleDbConnection...

c# datagridview doubleclick on row with FullRowSelect

 I have a datagridview in my C# application and the user should only be able to click on full rows. So I set the SelectionMode to FullRowSelect. But now I want to have an Event which is fired when the user double clicks on a row. I want to have the r...

Dump all documents of Elasticsearch

 Is there any way to create a dump file that contains all the data of an index among with its settings and mappings? A Similar way as mongoDB does with mongodump or as in Solr its data folder is copied to a backup location. Cheers!...

Spring data JPA query with parameter properties

 What is the simplest way of declaring a Spring data JPA query that uses properties of an input parameter as query parameters? For example, suppose I have an entity class: public class Person { @Id private long id; @Column private S...

SQL injection that gets around mysql_real_escape_string()

 Is there an SQL injection possibility even when using mysql_real_escape_string() function? Consider this sample situation. SQL is constructed in PHP like this: $login = mysql_real_escape_string(GetFromPost('login')); $password = mysql_real_escape_s...

Executing "SELECT ... WHERE ... IN ..." using MySQLdb

 I'm having a problem executing some SQL from within Python, despite similar SQL working fine from the mysql command-line. The table looks like this: mysql> SELECT * FROM foo; +-------+-----+ | fooid | bar | +-------+-----+ | 1 | A | | ...

Extract a subset of a dataframe based on a condition involving a field

 I have a large CSV with the results of a medical survey from different locations (the location is a factor present in the data). As some analyses are specific to a location and for convenience, I'd like to extract subframes with the rows only from th...

What is wrong with this code that uses the mysql extension to fetch data from a database in PHP?

 I want to fetch data from a mysql table using php. Please, can anyone tell me what is wrong with this code? What is the correct code to fetch data from a mysql database: <?php $dbhost = 'localhost'; $dbuser = 'root'; $dbpass = ''; ...

restart mysql server on windows 7

 How do I restart MySQL on Windows 7? I'm using HeidiSql as a front end and there's no option in there. The only other things I have is the MySQL 5.5 command line client....

How can I remove an entry in global configuration with git config?

 I ran a global configuration command in git to exclude certain files using a .gitignore_global file: git config --global core.excludesfile ~/.gitignore_global Is there a way to undo the creation of this setting globally?...

Passing a varchar full of comma delimited values to a SQL Server IN function

 Duplicate of Dynamic SQL Comma Delimited Value Query Parameterized Queries with Like and In I have a SQL Server Stored Procedure where I would like to pass a varchar full of comma delimited values to an IN function. For example: DECLARE @I...

Fatal error: Call to undefined function mb_strlen()

 I'm trying to make a donation center which I use the source code from Totorialzine. Everything works fine for me at this moment so far but the only problem I was struggling on and trying to look at for the whole day and can't figure what is actually...

How to parse JSON Array (Not Json Object) in Android

 I have a trouble finding a way how to parse JSONArray. It looks like this: [{"name":"name1","url":"url1"},{"name":"name2","url":"url2"},...] I know how to parse it if the JSON was written differently (In other words, if I had json object returned...

Python xticks in subplots

 If I plot a single imshow plot I can use fig, ax = plt.subplots() ax.imshow(data) plt.xticks( [4, 14, 24], [5, 15, 25] ) to replace my xtick labels. Now, I am plotting 12 imshow plots using f, axarr = plt.subplots(4, 3) axarr[i, j].imshow(data...

How to get the range of occupied cells in excel sheet

 I use C# to automate an excel file. I was able to get the workbook and the sheets it contains. If for example I have in sheet1 two cols and 5 rows. I wanted o get the range for the occupied cells as A1:B5. I tried the following code but it did not gi...

Github: error cloning my private repository

 I'm trying to clone my GitHub project using the https-URL, but it fails with an error: $ git clone https://[email protected]/foo/foo-private.git Cloning into foo-private... Password: error: error setting certificate verify locations: CAfile: /bin/cur...

Warning - Build path specifies execution environment J2SE-1.4

 I create a Maven project in Eclipse Helios. It works fine for a day, but then this warning shows up: Build path specifies execution environment J2SE-1.4. There are no JREs installed in the workspace that are strictly compatible with this environm...

How to check whether a string contains a substring in Ruby

 I have a string variable with content: varMessage = "hi/thsid/sdfhsjdf/dfjsd/sdjfsdn\n" "/my/name/is/balaji.so\n" "call::myFunction(int const&)\n" "void::secondFunction(char const&)\n" ...

Loop code for each file in a directory

 I have a directory of pictures that I want to loop through and do some file calculations on. It might just be lack of sleep, but how would I use PHP to look in a given directory, and loop through each file using some sort of for loop? Thanks!...

How do I add a bullet symbol in TextView?

 I have a TextView and I want to add a bullet symbol in my text through XML. Is it possible?...

Xcode is not currently available from the Software Update server

 I have problems with my macport after update to OS X 10.9. I try to follow this manual https://trac.macports.org/wiki/Migration to fix them. But when I install Command Line Tools: xcode-select --install I get message Can't install the s...

How do check if a parameter is empty or null in Sql Server stored procedure in IF statement?

 I read this: How do I check if a Sql server string is null or empty but it not helped me in this situation. The piece of code from my stored procedure: IF (@item1 IS NOT NULL) OR (LEN(@item1) > 0) SELECT @sql = 'SELECT * FROM TEST1' ...

Setting PayPal return URL and making it auto return?

 This is a follow up question to: PHP: Easy way to start PayPal checkout? So, my problem is that I am specifying the return url. However, after paying with PayPal, I end up at a a screen that says: You just completed your payment. XXXX, you just ...

How do I tokenize a string sentence in NLTK?

 I am using nltk, so I want to create my own custom texts just like the default ones on nltk.books. However, I've just got up to the method like my_text = ['This', 'is', 'my', 'text'] I'd like to discover any way to input my "text" as: my_text = "...

ls command: how can I get a recursive full-path listing, one line per file?

 How can I get ls to spit out a flat list of recursive one-per-line paths? For example, I just want a flat listing of files with their full paths: /home/dreftymac/. /home/dreftymac/foo.txt /home/dreftymac/bar.txt /home/dreftymac/stackoverflow /home/...

How to use data-binding with Fragment

 I'm trying to follow data-binding example from official google doc https://developer.android.com/tools/data-binding/guide.html except that I'm trying to apply data-biding to a fragment, not an activity. the error I'm currently getting when compilin...

Least common multiple for 3 or more numbers

 How do you calculate the least common multiple of multiple numbers? So far I've only been able to calculate it between two numbers. But have no idea how to expand it to calculate 3 or more numbers. So far this is how I did it LCM = num1 * num2 /...

What does the error "arguments imply differing number of rows: x, y" mean?

 I'm trying to create a plot from elements of csv file which looks like this: h1,h2,h3,h4 a,1,0,1,0 b,1,1,0,1 c,0,0,1,0 I tried the following code but am receiving an error saying Error in data.frame(id = varieties, attr(mat, "row.names"),...

Using Mockito to test abstract classes

 I'd like to test an abstract class. Sure, I can manually write a mock that inherits from the class. Can I do this using a mocking framework (I'm using Mockito) instead of hand-crafting my mock? How?...

scrollIntoView Scrolls just too far

 I have a page where a scroll bar containing table rows with divs in them is dynamically generated from the database. Each table row acts like a link, sort of like you'd see on a YouTube playlist next to the video player. When a user visits the page,...

Difference between Node object and Element object?

 I am totally confused between Node object and Element object. document.getElementById() returns Element object while document.getElementsByClassName() returns NodeList object(Collection of Elements or Nodes?) If a div is an Element Object then what ...

How do I update Homebrew?

 When I ran: brew update I got a message saying it initialized an empty repository in /usr/local/.git/, then I got this error: ...

How to use goto statement correctly

 I am taking my high school AP Computer Science class. I decided to throw a goto statement into a one of our labs just to play around, but I got this error. Exception in thread "main" java.lang.Error: Unresolved compilation problems: Syntax e...

Make hibernate ignore class variables that are not mapped

 I thought hibernate takes into consideration only class variables that are annotated with @Column. But strangely today when I added a variable (that is not mapped to any column, just a variable i need in the class), it is trying to include that vari...

shared global variables in C

 How can I create global variables that are shared in C? If I put it in a header file, then the linker complains that the variables are already defined. Is the only way to declare the variable in one of my C files and to manually put in externs at the...

TypeError: 'dict' object is not callable

 I'm trying to loop over elements of an input string, and get them from a dictionary. What am I doing wrong? number_map = { 1: -3, 2: -2, 3: -1, 4: 1, 5: 2, 6: 3 } input_str = raw_input("Enter something: ") strikes = [number_map(int(x)) for x in inpu...

Python can't find module in the same folder

 My python somehow can't find any modules in the same directory. What am I doing wrong? (python2.7) So I have one directory '2014_07_13_test', with two files in it: test.py hello.py where hello.py: # !/usr/local/bin/python # -*- coding: utf-8 -...

Howto: Clean a mysql InnoDB storage engine?

 Is it possible to clean a mysql innodb storage engine so it is not storing data from deleted tables? Or do I have to rebuild a fresh database every time?...

Calculate distance in meters when you know longitude and latitude in java

 Possible Duplicate: Working with latitude/longitude values in Java Duplicate: Working with latitude/longitude values in Java How do I calculate distance between two latitude longitude points? I need to calculate the distance between two points g...

How do I get the current date in Cocoa

 I'm getting started developing for the iPhone and as such I am looking at different tutorials online as well as trying some different things out myself. Currently, I'm trying to create a countdown until midnight. To get the number of hour, minutes, a...

Integrating Dropzone.js into existing HTML form with other fields

 I currently have a HTML form which users fill in details of an advert they wish to post. I now want to be able to add a dropzone for uploading images of the item for sale. I have found Dropzone.js which seems to do most of what I need. However, when...

Oracle: what is the situation to use RAISE_APPLICATION_ERROR?

 We can use RAISE to fire an exception. What particular situations do we need to use RAISE_APPLICATION_ERROR? Thanks....

How to read a file and write into a text file?

 I want to open mis file, copy all the data and write into a text file. My mis file. File name – 1.mis M3;3395;44;0;1;;20090404;094144;8193;3;0;;;; M3;3397;155;0;2;;20090404;105941;8193;3;0;;;; M3;3396;160;0;1;;20090404;100825;8193;3;0;;;; M3;339...

HTTP response code for POST when resource already exists

 I'm building a server that allows clients to store objects. Those objects are fully constructed at client side, complete with object IDs that are permanent for the whole lifetime of the object. I have defined the API so that clients can create or m...

Does Python have a toString() equivalent, and can I convert a db.Model element to String?

 I'm writing a ToDo list app to help myself get started with Python. The app is running on GAE and I'm storing todo items in the Data Store. I want to display everyone's items to them, and them alone. The problem is that the app currently displays all...

How to specify an element after which to wrap in css flexbox?

 I don't think this is part of the flexbox standard yet, but is there maybe a trick to suggest or force wrapping after a certain element? I'd like to respond to different page sizes and wrap a list differently without extra markup, so that rather than...

How to get the path of the batch script in Windows?

 I know that %0 contains the full path of the batch script, e.g. c:\path\to\my\file\abc.bat I would path to be equal to c:\path\to\my\file How could I achieve that ?...

Scroll to element on click in Angular 4

 I want to be able to scroll to a target when a button is pressed. I was thinking something like this. <button (click)="scroll(#target)">Button</button> And in my component.ts a method like. scroll(element) { window.scrollTo...

Checking session if empty or not

 I want to check that session is null or empty i.e. some thing like this: if(Session["emp_num"] != null) { if (!string.IsNullOrEmpty(Session["emp_num"].ToString())) { //The code } } Or just if(Session...

How can I set up an editor to work with Git on Windows?

 I'm trying out Git on Windows. I got to the point of trying "git commit" and I got this error: Terminal is dumb but no VISUAL nor EDITOR defined. Please supply the message using either -m or -F option. So I figured out I need to have an env...

How to test if a string is JSON or not?

 I have a simple AJAX call, and the server will return either a JSON string with useful data or an error message string produced by the PHP function mysql_error(). How can I test whether this data is a JSON string or the error message. It would be...

NSInternalInconsistencyException', reason: 'Could not load NIB in bundle: 'NSBundle

 In my AppDelegate there is a problem I do not understand. RootViewController initially called ViewController and I changed it name. The application is formed by many ViewController then I have introduced a UINavigationController. Why this error comes...

Get div's offsetTop positions in React

 I am trying to implement a List view in React. What I am trying to achieve is that to store the list headers informations and register the components and register the scroll event. every time when user scroll the window, I'd like to take out the sto...

javascript variable reference/alias

 Is it possible in javascript to assign an alias/reference to a local var someway? I mean something C-like: function foo() { var x = 1; var y = &x; y++; alert(x); // prints 2 } = EDIT = Is it possible to alias arguments.callee in thi...

Regular expression for not allowing spaces in the input field

 I have a username field in my form. I want to not allow spaces anywhere in the string. I have used this regex: var regexp = /^\S/; This works for me if there are spaces between the characters. That is if username is ABC DEF. It doesn't work if a s...

C# Convert string from UTF-8 to ISO-8859-1 (Latin1) H

 I have googled on this topic and I have looked at every answer, but I still don't get it. Basically I need to convert UTF-8 string to ISO-8859-1 and I do it using following code: Encoding iso = Encoding.GetEncoding("ISO-8859-1"); Encoding utf8 = En...

How to fix Error: laravel.log could not be opened?

 I'm pretty new at laravel, in fact and I'm trying to create my very first project. for some reason I keep getting this error (I haven't even started coding yet) Error in exception handler: The stream or file "/var/www/laravel/app/storage/logs/larave...

Equivalent of Oracle's RowID in SQL Server

 What's the equivalent of Oracle's RowID in SQL Server?...

What's the best three-way merge tool?

 Subversion, Git, Mercurial and others support three-way merges (combining mine, theirs, and the "base" revision) and support graphical tools to resolve conflicts. What tool do you use? Windows, Mac OS X, Linux, free or commercial, you name...

Best practice for using assert?

 Is there a performance or code maintenance issue with using assert as part of the standard code instead of using it just for debugging purposes? Is assert x >= 0, 'x is less than zero' better or worse than if x < 0: raise Exception, ...

VBA (Excel) Initialize Entire Array without Looping

 I am fairly new to VBA, so this may be a simple question but here goes. I would like to initialize an entire array myArray, say of integers, in VBA. I know that I can do this by a simple initialization like so: Dim myArray myArray = Array(1, 2, 4, ...

What are the benefits of using C# vs F# or F# vs C#?

 I work for a tech company that does more prototyping than product shipment. I just got asked what's the difference between C# and F#, why did MS create F# and what scenarios would it be better than C#. I've been using the language for a while now a...

Case Statement Equivalent in R

 I have a variable in a dataframe where one of the fields typically has 7-8 values. I want to collpase them 3 or 4 new categories within a new variable within the dataframe. What is the best approach? I would use a CASE statement if I were in a SQ...

How do I pass a string into subprocess.Popen (using the stdin argument)?

 If I do the following: import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess.PIPE,stdin=StringIO('one\ntwo\nthree\nfour\nfive\nsix\n')).communicate()[0] I get: Traceback (most recent call last): File "...

How to alter a column's data type in a PostgreSQL table?

 Entering the following command into a PostgreSQL interactive terminal results in an error: ALTER TABLE tbl_name ALTER COLUMN col_name varchar (11); What is the correct command to alter the data type of a column?...

How to access full source of old commit in BitBucket?

 I can't figure out or find the documentation on how to access the source of an old commit in the new Bit Bucket format. Is this even possible anymore?...

Disable vertical sync for glxgears

 Sometimes you need to check whether you Linux 3D acceleration is really working (besides the glxinfo output). This can be quickly done by the glxgears tool. However, the FPS are often limited to the displays vertical refresh rate (i.e. 60 fps). So th...

How to solve “Microsoft Visual Studio (VS)” error “Unable to connect to the configured development Web server”

 PROBLEM If you start using "Microsoft Internet Information Services Express (IIS)" from "Microsoft Visual Studio (VS)" you may get when you run Build this error message Unable to connect to the configured development Web server. Failed to registe...

How to automatically generate getters and setters in Android Studio

 Is there a shortcut in Android Studio for automatically generating the getters and setters in a given class?...

How to tell if browser/tab is active

 Possible Duplicate: Is there a way to detect if a browser window is not currently active? I have a function that is called every second that I only want to run if the current page is in the foreground, i.e. the user hasn't minimized the br...

Active Menu Highlight CSS

 I want to highlight the current menu you have click. I'm using CSS, but it is now working. here is my css code: #sub-header ul li:hover{ background-color: #000;} #sub-header ul li:hover a{ color: #fff; } #sub-header ul li.active{ background-color: ...

Making a <button> that's a link in HTML

 Basically, I like the way that <input type="submit"> is styled, with the clickable button when you add a little CSS. However, regular buttons are not styled as such, they have no such clickability without some major CSS or JS, and you have to u...

Using Predicate in Swift

 I'm working through the tutorial here (learning Swift) for my first app: http://www.appcoda.com/search-bar-tutorial-ios7/ I'm stuck on this part (Objective-C code): - (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope { ...

Use success() or complete() in AJAX call

 I want to understand the AJAX call below, in terms of the complete() method; When I replace complete() with success(), I get an empty responseText just as with the AJAX error() method. On the other hand, when I leave the complete() method there as...

How can I share Jupyter notebooks with non-programmers?

 I am trying to wrap my head around what I can/cannot do with Jupyter. I have a Jupyter server running on our internal server, accessible via VPN and password protected. I am the only one actually creating notebooks but I would like to make some no...

Add bottom line to view in SwiftUI / Swift / Objective-C / Xamarin

 I would like to keep the border at the bottom part only in UITextField. But I don't know how we can keep it on the bottom side. Can you please advise me?...

How can I use a batch file to write to a text file?

 I need to make a script that can write one line of text to a text file in the same directory as the batch file....

jquery change div text

 '<div id="'+div_id+'" class="widget" style="height:60px;width:110px">\n\ <div class="widget-head ui-widget-header" style="cursor:move;height:20px;width:130px">'+ '<span id="'+span_id+'" style="float:right; cursor:p...

spark submit add multiple jars in classpath

 I am trying to run a spark program where i have multiple jar files, if I had only one jar I am not able run. I want to add both the jar files which are in same location. I have tried the below but it shows a dependency error spark-submit \ --class...

Managing jQuery plugin dependency in webpack

 I'm using Webpack in my application, in which I create two entry points - bundle.js for all my JavaScript files/codes, and vendors.js for all libraries like jQuery and React. What do I do in order to use plugins which have jQuery as their dependencie...

How can I read user input from the console?

 I want to get a number from the user, and then multiply that number with Pi. my attempt at this is below. But a contains gibberish. For example, if I insert 22, then a contains 50. What am I doing wrong? I don't get any compiler errors. double a,b; ...

process.waitFor() never returns

 Process process = Runtime.getRuntime().exec("tasklist"); BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream())); process.waitFor(); ...

How to draw circle by canvas in Android?

 I want to draw circle by canvas. Here is my code: [MyActivity.java]: public class MyActivity extends Activity { public void onCreate(Bundle savedInstanceState) { ... setContentView(new View(this,w,h)); } } [View.java]: ...

Proxy setting for R

 I am facing problem while conecting R with internet in my office. May be this due to LAN settings. I tried the almost all possible ways I come across in the web (see below) but still in vain. Method1: Invoking R using --internet2 Method2: Invoking...

Opening a folder in explorer and selecting a file

 I'm trying to open a folder in explorer with a file selected. The following code produces a file not found exception: System.Diagnostics.Process.Start( "explorer.exe /select," + listView1.SelectedItems[0].SubItems[1].Text + "\\" + li...

Could not find default endpoint element

 I've added a proxy to a webservice to a VS2008/.NET 3.5 solution. When constructing the client .NET throws this error: Could not find default endpoint element that references contract 'IMySOAPWebService' in the ServiceModel client configuration s...

Where does MySQL store database files on Windows and what are the names of the files?

 So I accidentally formatted my hard drive and re-installed Windows and forgot to backup an important database I had in my MySQL server. I'm trying to salvage files now using some software, but I don't know what to look for. What is the path that the...

What is "X-Content-Type-Options=nosniff"?

 I am doing some penetration testing on my localhost with OWASP ZAP, and it keeps reporting this message: The Anti-MIME-Sniffing header X-Content-Type-Options was not set to 'nosniff' This check is specific to Internet Explorer 8 and Google...

Filter LogCat to get only the messages from My Application in Android?

 I observed that when i use Logcat with Eclipse with ADT for Android, I get messages from many other applications as well. Is there a way to filter this and show only messages from my own application only....

Bootstrap onClick button event

 This seems a silly question but just got bootstrap and it doesn't gives any examples on the website about adding a Javascript callback to a button... Tried setting my button an id flag and then <div class="btn-group"> <button id="rectBut...

Truncate number to two decimal places without rounding

 Suppose I have a value of 15.7784514, I want to display it 15.77 with no rounding. var num = parseFloat(15.7784514); document.write(num.toFixed(1)+"<br />"); document.write(num.toFixed(2)+"<br />"); document.write(num.toFixed(3)+"<br ...

what does mysql_real_escape_string() really do?

 One thing that I hate about documentation at times (when you're a beginner) is how it doesn't really describe things in english. Would anyone mind translating this documentation for me? I'd like to know how exactly this makes things harder for a hack...

Java for loop syntax: "for (T obj : objects)"

 I came across some Java syntax that I haven't seen before. I was wondering if someone could tell me what's going on here. for (ObjectType objectName : collectionName.getObjects()) ...

Could not load NIB in bundle

 I am trying to integrate Janrain Engage as custom module with Appcelerator Titanium. I have created a sample module and dragged the JREngage folder to the sample module xcodeproj as indicated in the Jainrain's documentation. Now I give build comman...

check if array is empty (vba excel)

 These if ... then statements are getting the wrong results in my opinion. The first is returning the value 'false' when it should be 'true'. The fourth returns the right value. The second and third return an error. Sub empty_array() Dim arr1(...

Upgrade to python 3.8 using conda

 Python 3.8.0 is out, but I haven't been able to find any post on how to update to python 3.8 using conda - maybe they will wait for the official release? Any suggestions?...

How to perform grep operation on all files in a directory?

 Working with xenserver, and I want to perform a command on each file that is in a directory, grepping some stuff out of the output of the command and appending it in a file. I'm clear on the command I want to use and how to grep out string(s) as nee...

How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?

 I have several PHP pages echoing out various things into HTML pages with the following code. <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> However, when I validate using the W3C validator it comes up with: The cha...

MVC3 EditorFor readOnly

 I want to make readOnly with EditorFor in edit page. I tried to put readonly and disabled as: <div class="editor-field"> @Html.EditorFor(model => model.userName, new { disabled = "disabled", @readonly = "readonly" }) </div&g...

Disable JavaScript error in WebBrowser control

 I am developing a windows application with a WebBrowser control that navigates to a sharepoint site. My problem is that i am getting JavaScript error. How can i disable the JavaScript error? I don't want them to pop up....

MySQL show status - active or total connections?

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How do I move files in node.js?

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Convert XML to JSON (and back) using Javascript

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Text editor to open big (giant, huge, large) text files

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How do I force detach Screen from another SSH session?

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How do I include a pipe | in my linux find -exec command?

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How to convert List<string> to List<int>?

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Replace String in all files in Eclipse

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Division in Python 2.7. and 3.3

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HTTP redirect: 301 (permanent) vs. 302 (temporary)

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Android: Internet connectivity change listener

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Ruby: How to get the first character of a string

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How to insert a SQLite record with a datetime set to 'now' in Android application?

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Force "git push" to overwrite remote files

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Raw SQL Query without DbSet - Entity Framework Core

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How to echo (or print) to the js console with php

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How to get an array of unique values from an array containing duplicates in JavaScript?

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No Network Security Config specified, using platform default - Android Log

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to_string not declared in scope

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How to remove focus from input field in jQuery?

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Select top 2 rows in Hive

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PHP expects T_PAAMAYIM_NEKUDOTAYIM?

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Return content with IHttpActionResult for non-OK response

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Angular 2: Get Values of Multiple Checked Checkboxes

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jQuery Form Validation before Ajax submit

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Excel VBA - Pass a Row of Cell Values to an Array and then Paste that Array to a Relative Reference of Cells

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How do I turn off Unicode in a VC++ project?

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setBackground vs setBackgroundDrawable (Android)

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How to prevent XSS with HTML/PHP?

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Simple JavaScript login form validation

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Where does application data file actually stored on android device?

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How do I convert dmesg timestamp to custom date format?

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How to enable curl in Wamp server

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Compare 2 arrays which returns difference

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T-SQL: Opposite to string concatenation - how to split string into multiple records

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Java program to connect to Sql Server and running the sample query From Eclipse

 package sqlselection; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class Sqlselection { public static void main(String[] args) { try ...

SQLSTATE[42S22]: Column not found: 1054 Unknown column - Laravel

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How do I load an HTTP URL with App Transport Security enabled in iOS 9?

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Convert named list to vector with values only

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Vue v-on:click does not work on component

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Converting a PDF to PNG

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How can I generate a unique ID in Python?

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PHP: cannot declare class because the name is already in use

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ValueError: setting an array element with a sequence

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Chrome - ERR_CACHE_MISS

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How to use a App.config file in WPF applications?

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How to split a string into an array in Bash?

 In a Bash script, I would like to split a line into pieces and store them in an array. For example, given the line: Paris, France, Europe I would like to have the resulting array to look like so: array[0] = Paris array[1] = France array[2] = Europe ...

How do I remove repeated elements from ArrayList?

 I have an ArrayList<String>, and I want to remove repeated strings from it. How can I do this?...

What is the difference between connection and read timeout for sockets?

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Pandas merge two dataframes with different columns

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How to change options of <select> with jQuery?

 Suppose a list of options is available, how do you update the <select> with new <option>s?...

Find and replace strings in vim on multiple lines

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How to group an array of objects by key

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How can I open multiple files using "with open" in Python?

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System.out.println() shortcut on Intellij IDEA

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Logcat not displaying my log calls

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How do I use the new computeIfAbsent function?

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"date(): It is not safe to rely on the system's timezone settings..."

 I got this error when I requested to update the PHP version from 5.2.17 to PHP 5.3.21 on the server. <div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;"> <h4>A PHP Error was encountered</h4> <p>Severi...

Custom Adapter for List View

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What's the difference between django OneToOneField and ForeignKey?

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Assign variable in if condition statement, good practice or not?

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Is there a Newline constant defined in Java like Environment.Newline in C#?

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How to hide the title bar for an Activity in XML with existing custom theme

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How to list all installed packages and their versions in Python?

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Python - round up to the nearest ten

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Change the background color of a row in a JTable

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Node.js Error: Cannot find module express

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Why do we use Base64?

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Styling the arrow on bootstrap tooltips

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Increase heap size in Java

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Enable/disable buttons with Angular

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Reversing a String with Recursion in Java

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XML shape drawable not rendering desired color

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Using Thymeleaf when the value is null

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What is the shortest function for reading a cookie by name in JavaScript?

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Spark Dataframe distinguish columns with duplicated name

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org.postgresql.util.PSQLException: FATAL: sorry, too many clients already

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SQL DATEPART(dw,date) need monday = 1 and sunday = 7

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Ruby on Rails: Where to define global constants?

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MySQL: Get column name or alias from query

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Get current folder path

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Custom Drawable for ProgressBar/ProgressDialog

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Disable button in jQuery

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Change tab bar tint color on iOS 7

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OS X Framework Library not loaded: 'Image not found'

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Iterate over values of object

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how to remove untracked files in Git?

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Named regular expression group "(?P<group_name>regexp)": what does "P" stand for?

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How to restore to a different database in sql server?

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Number to String in a formula field

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Round up double to 2 decimal places

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How can I convert an Int to a CString?

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How to insert a blob into a database using sql server management studio

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How to add google-play-services.jar project dependency so my project will run and present map

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MySQL - Select the last inserted row easiest way

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How to call execl() in C with the proper arguments?

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