Questions Tagged with #Scite

SciTE is a text editor based on the Scintilla source code editing component. Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs. It is best used for jobs with simple configurations.

How to escape apostrophe (') in MySql?

The MySQL documentation says that it should be \'. However, both scite and mysql shows that '' works. I saw that and it works. What should I do?..

How to multi-line "Replace in files..." in Notepad++

If the free source code editor Notepad++ has the feature "Find in files...", that is without the files being opened in the editor, does it also have the feature "Replace in files..."? Notepad++ is ba..

Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits?

I want some examples. I always get confused, so with some examples I might be able to figure it out better. Also: Is Eclipse an API or IDE?..

scroll image with continuous scrolling using marquee tag

I am using a <marquee> tag for continues moving of image horizontally. Suppose I have a 5 images than it moving fine but after completion of last image move there is a big gap to start scrollin..

No resource found - Theme.AppCompat.Light.DarkActionBar

I used ActionBar Style Generator, and now trying to use into my app, but getting : error: Error retrieving parent for item: No resource found that matches the given name '@style/ Theme.App..

String.Replace(char, char) method in C#

How do I replace \n with empty space? I get an empty literal error if I do this: string temp = mystring.Replace('\n', ''); ..

Writing JSON object to a JSON file with fs.writeFileSync

I am trying to write a JSON object to a JSON file. The code executes without errors, but instead of the content of the object been written, all that gets written into the JSON file is: [object Object..

Resource interpreted as stylesheet but transferred with MIME type text/html (seems not related with web server)

I have this problem. Chrome continues to return this error Resource interpreted as stylesheet but transferred with MIME type text/html The files affected by this error are just the Style, chose..

Rails where condition using NOT NIL

Using the rails 3 style how would I write the opposite of: Foo.includes(:bar).where(:bars=>{:id=>nil}) I want to find where id is NOT nil. I tried: Foo.includes(:bar).where(:bars=>{:id=&..

How can I match on an attribute that contains a certain string?

I am having a problem selecting nodes by attribute when the attributes contains more than one word. For example: <div class="atag btag" /> This is my xpath expression: //*[@class='atag'] ..

Problem in running .net framework 4.0 website on iis 7.0

Hey I got problem in running .NET framework 4.0 website on IIS7.0. the error I got is like: HTTP Error 404.2 - Not Found "The page you are requesting cannot be served because of the ISAPI and CGI Res..

Angular HTML binding

I am writing an Angular application and I have an HTML response I want to display. How do I do that? If I simply use the binding syntax {{myVal}} it encodes all HTML characters (of course). I need ..

How to get character for a given ascii value

How can I get the ascii character of a given ascii code. e.g. I'm looking for a method that given the code 65 would return "A". Thanks..

Return the characters after Nth character in a string

I need help! Can someone please let me know how to return the characters after the nth character? For example, the strings I have is "001 baseball" and "002 golf", I want my code to return baseball a..

Refresh page after form submitting

I have a little problem. I want to reload my page after submitting a form. <form method="post" action=""> <textarea cols="30" rows="4" name="update" id="update" maxlength="200" ></t..

How can I display a modal dialog in Redux that performs asynchronous actions?

I'm building an app that needs to show a confirm dialog in some situations. Let's say I want to remove something, then I'll dispatch an action like deleteSomething(id) so some reducer will catch that..

Handle Guzzle exception and get HTTP body

I would like to handle errors from Guzzle when the server returns 4xx and 5xx status codes. I make a request like this: $client = $this->getGuzzleClient(); $request = $client->post($url, $heade..

If list index exists, do X

In my program, user inputs number n, and then inputs n number of strings, which get stored in a list. I need to code such that if a certain list index exists, then run a function. This is made more ..

How to get the HTML for a DOM element in javascript

Imagine I have the following HTML: <div><span><b>This is in bold</b></span></div> I want to get the HTML for the div, including the div itself. Element.innerHTML..

How to determine one year from now in Javascript

I'm trying to get one year from now's date, and it's not working. JS: var now = new Date(); var oneYr = new Date(); oneYr.setYear(now.getYear() + 1); $("#yearFromNow").append(oneYr.toString()); va..

How to set the text color of TextView in code?

In XML, we can set a text color by the textColor attribute, like android:textColor="#FF0000". But how do I change it by coding? I tried something like: holder.text.setTextColor(R.color.Red); Where..

Find the index of a char in string?

I have a string that goes like "abcdefg..." I would like to find the index where the letter d is at, so I can get the number 3. I managed to do it by looping through each letter in the string, but t..

When does a cookie with expiration time 'At end of session' expire?

There is a session cookie with expiration time which says 'At end of session'. When exactly does it expire or will it be alive forever? ..

Installing the Android USB Driver in Windows 7

I am attempting to install the Android USB Driver in my computer running on Windows 7. I followed the instructions in the developer section of the website, but I am stuck. Here is the website with the..

How do I get IntelliJ to recognize common Python modules?

I'm using IntelliJ 10 IDEA Ultimate Edition. I've created a new file Test.py, and IntelliJ has correctly switched to Python parsing mode. (I can confirm this by typing "d", it pops up "def" as a sug..

HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK

I am using XAMPP for development. Recently I upgraded my installation of xampp from an old version to 1.7.3. Now when I curl HTTPS enabled sites I get the following exception Fatal error: Uncaug..

JSON Naming Convention (snake_case, camelCase or PascalCase)

Is there a standard on JSON naming?I see most examples using all lower case separated by underscore, aka snake_case, but can it be used PascalCase or camelCase as well?..

How to view the list of compile errors in IntelliJ?

I am looking for a way to view all compile errors in IntelliJ, similar to how they are displayed in Eclipse. I tried searching here and Google but have not really found a solution. I really like Int..

Matrix multiplication using arrays

I'm trying to make a simple matrix multiplication method using multidimensional arrays ([2][2]). I'm kinda new at this, and I just can't find what it is I'm doing wrong. I'd really appreciate any help..

Using other keys for the waitKey() function of opencv

I'm working on a program (python ,opencv) in which I use the spacebar to go to the next frame, and Esc to exit the program. These are the only two keys i've got working. I tried to find out about more..

httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName

I tried to restart my Apache server on CentOS 5.0 and got this message: httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName Here is the /..

How to stop event propagation with inline onclick attribute?

Consider the following: <div onclick="alert('you clicked the header')" class="header"> <span onclick="alert('you clicked inside the header');">something inside the header</span> &..

Printing Java Collections Nicely (toString Doesn't Return Pretty Output)

I wish to print a Stack<Integer> object as nicely as the Eclipse debugger does (i.e. [1,2,3...]) but printing it with out = "output:" + stack doesn't return this nice result. Just to clarify, I..

git: fatal: I don't handle protocol '??http'

I copy and pasted an git clone command from a web page: https://fedorahosted.org/ibus-typing-booster/ I got this: user@host> git clone ??http://git.fedorahosted.org/git/ibus-typing-booster.git C..

com.sun.jdi.InvocationException occurred invoking method

I just want to create an object of class, but got this error when debugging. Can anybody tell me what the problem is? The location of this code is in some Spring(2.5) Service class. There is a simil..

How do I rename a repository on GitHub?

I wanted to rename one of my repositories on GitHub, but I got scared when a big red warning said: We will not set up any redirects from the old location You will need to update your local re..

send checkbox value in PHP form

I have a question regarding a php form. I've added a checkbox to the existing form, but not sure how to add it to the php. I would like it to send "yes" if the visitores checks it, and "no" if he is n..

Spark Kill Running Application

I have a running Spark application where it occupies all the cores where my other applications won't be allocated any resource. I did some quick research and people suggested using YARN kill or /bin..

Purpose of installing Twitter Bootstrap through npm?

Question 1: What exactly is the purpose of installing Twitter Bootstrap through npm? I thought npm was meant for server side modules. Is it faster to serve the bootstrap files yourself than using a C..

Total Number of Row Resultset getRow Method

Read the Following Code: public class selectTable { public static ResultSet rSet; public static int total=0; public static ResultSet onLoad_Opetations(Connection Conn, int rownum,String sql) { int r..

How to install XNA game studio on Visual Studio 2012?

Is it possible to create XNA games using Visual Studio 2012?..

Fixing "Lock wait timeout exceeded; try restarting transaction" for a 'stuck" Mysql table?

From a script I sent a query like this thousands of times to my local database: update some_table set some_column = some_value I forgot to add the where part, so the same column was set to the same..

How to format Joda-Time DateTime to only mm/dd/yyyy?

I have a string "11/15/2013 08:00:00", I want to format it to "11/15/2013", what is the correct DateTimeFormatter pattern? I've tried many and googled and still unable to find the correct pattern. e..

bad operand types for binary operator "&" java

The error shows this line if ((a[0] & 1 == 0) && (a[1] & 1== 0) && (a[2] & 1== 0)){ This is the whole code: public class Ex4 { public static void main(String[] ar..

How do I put variable values into a text string in MATLAB?

I'm trying to write a simple function that takes two inputs, x and y, and passes these to three other simple functions that add, multiply, and divide them. The main function should then display the re..

How can I deserialize JSON to a simple Dictionary<string,string> in ASP.NET?

I have a simple key/value list in JSON being sent back to ASP.NET via POST. Example: { "key1": "value1", "key2": "value2"} I AM NOT TRYING TO DESERIALIZE INTO STRONGLY-TYPED .NET OBJECTS I simply ..

How to do a SUM() inside a case statement in SQL server

I want to add some calculation inside my case statement to dynamically create the contents of a new column but I get the error: Column 'Test1.qrank' is invalid in the select list because it is no..

How do I get the RootViewController from a pushed controller?

So, I push a view controller from RootViewController like: [self.navigationController pushViewController:anotherViewController animated:YES] ; BUT, FROM anotherViewController now, I want to access..

How to properly make a http web GET request

i am still new on c# and i'm trying to create an application for this page that will tell me when i get a notification (answered, commented, etc..). But for now i'm just trying to make a simple call t..

console.log showing contents of array object

I have tried using console.log so I can see the content of my array that contains multiple objects. However I get an error saying console.log is not an object etc. I'm using jquery 1.6.2 and my array ..

Auto code completion on Eclipse

I want Eclipse to automatically suggest to me all possible options, while I'm writing some variable/class name or keyword, like in Flash Develop or Visual Studio. Is it possible? If not, with which ..

Selecting default item from Combobox C#

I have few items on my ComboBox items collection, and i'd like to select one item from this list and set it as default item - when app starts - this item is already on comboBox. I'm trying something ..

draw diagonal lines in div background with CSS

I have a div for a preview box: HTML: <div class="preview-content">PREVIEW</div> CSS: .preview-content { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYA..

Loop through Map in Groovy?

I have a very simple task I am trying to do in Groovy but cannot seem to get it to work. I am just trying to loop through a map object in groovy and print out the key and value but this code does not ..

Toolbar navigation icon never set

I'm trying the new Toolbar component and having some trouble with the navigation icon. I want to implement a custom icon for back navigation : In my manifest i set a parent to my activity : <activi..

Combine multiple Collections into a single logical Collection?

Assume, I have a constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally..

OSError: [Errno 8] Exec format error

I am having hard time parsing the arguments to subprocess.Popen. I am trying to execute a script on my Unix server. The script syntax when running on shell prompt is as follows: /usr/local/bin/script..

Maintaining href "open in new tab" with an onClick handler in React

I have an onClick (React) handler on a table cell that fires properly, however I want to maintain the "Open in a new Tab" feature that having an href on a tag gives you. Trying to combine both on a s..

System.Windows.Markup.XamlParseException' occurred in PresentationFramework.dll?

I'm using WPF on C# as code bellow <Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http..

How can I make space between two buttons in same div?

What is the best way to horizontally space Bootstrap buttons? At the moment the buttons are touching: <div class="btn-group"> <button class="btn btn-inverse dropdown-toggle" data-toggle..

UICollectionView cell selection and cell reuse

Upon cell selection, I want to handle changing the cell appearance. I figured the delegate method collectionView:didSelectItemAtIndexPath: & collectionView:didDeselectItemAtIndexPath: is where I s..

Android Material and appcompat Manifest merger failed

I have next grade dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:28.0.0-rc01' implementation 'com.android.su..

iText - add content to existing PDF file

I want to do the following with iText: (1) parse an existing PDF file (2) add some data to it, on the existing single page of the document (such as a timestamp) (3) write out the document I just c..

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

I installed LAMP on Ubuntu 12.04 LTS (Precise Pangolin) and then set root password on phpMyAdmin. I forgot the password and now I am unable to login. When I try to change password through termina..

Laravel Rule Validation for Numbers

I have the following Rule : 'Fno' => 'digits:10' 'Lno' => 'min:2|max5' // this seems invalid But How to have the Rule that Fno Should be a Digit with Minimum 2 Digit to Maximum 5 Digit an..

if checkbox is checked, do this

When I check a checkbox, I want it to turn <p> #0099ff. When I uncheck the checkbox, I want it to undo that. Code I have so far: $('#checkbox').click(function(){ if ($('#checkbox').attr('..

get current date and time in groovy?

What is the code to get the current date and time in groovy? I've looked around and can't find an easy way to do this. Essentially I'm looking for linux equivalent of date I have : import java.text...

How to use cURL to get jSON data and decode the data?

So I have a link that returns a jSON object, and I need to have it decoded and put into variables in PHP. URL api.php?action=getThreads&hash=123fajwersa&node_id=4&order_by=post_date&..

How to force garbage collection in Java?

Is it possible to force garbage collection in Java, even if it is tricky to do? I know about System.gc(); and Runtime.gc(); but they only suggest to do GC. How can I force GC?..

How to undo 'git reset'?

What's the simplest way to undo: git reset HEAD~ Currently, the only way I can think of is doing a git clone http://... from a remote repo...

Check if space is in a string

' ' in word == True I'm writing a program that checks whether the string is a single word. Why doesn't this work and is there any better way to check if a string has no spaces/is a single word....

Why are you not able to declare a class as static in Java?

Why are you not able to declare a class as static in Java?..

How can I divide two integers to get a double?

How do I divide two integers to get a double?..

Convert java.util.Date to java.time.LocalDate

What is the best way to convert a java.util.Date object to the new JDK 8/JSR-310 java.time.LocalDate? Date input = new Date(); LocalDate date = ??? ..

Angular 2: Can't bind to 'ngModel' since it isn't a known property of 'input'

I'm trying to implement Dynamic Forms in Angular 2. I've added additional functionalities like Delete and Cancel to the dynamic forms. I've followed this documentation: https://angular.io/docs/ts/late..

How to get the path of src/test/resources directory in JUnit?

I know I can load a file from src/test/resources with: getClass().getResource("somefile").getFile() But how can I get the full path to the src/test/resources directory, i.e. I don't want to load a ..

Can an int be null in Java?

Can an int be null in Java? For example: int data = check(Node root); if ( data == null ) { // do something } else { // do something } My goal is to write a function which returns an int. Said ..

Add button to a layout programmatically

I'm having trouble adding a button to a layout that I've created in XML. Here's what I want to achieve: //some class else { startActivity(new Intent(StatisticsScreen.this, ScreenTemperature.c..

How to get the browser to navigate to URL in JavaScript

What is the best (correct, modern, cross-browser, safe) way to get a web browser to navigate to a URL of your choice using JavaScript?..

How to select label for="XYZ" in CSS?

HTML: <label for="email">{t _your_email}:</label> CSS: label { display: block; width: 156px; cursor: pointer; padding-right: 6px; padding-bottom: 1px; } I wish to sel..

A reference to the dll could not be added

When I add a .dll file as a reference in C# application it shows an error : A reference to the "....dll" could not be added.Please make sure that the file is accessible and that it is a valid as..

Trigger a Travis-CI rebuild without pushing a commit?

Using Travis-CI, is it possible to trigger a rebuild without pushing a new commit to GitHub? Use case: A build fails due to an externality. The source is actually correct. It would build OK and pass ..

How to save a git commit message from windows cmd?

I run git from the command line. How does one save the commit message? I mean what keys should I press to go past this screen: ..

wp-admin shows blank page, how to fix it?

I am working with WordPress 3.5.8. Yesterday I made some changes into it to a friend. I don't know what happened, but after some time when I try to log in at wp-admin side and execute URL www.mysite.c..

"Conversion to Dalvik format failed with error 1" on external JAR

In my Android application in Eclipse I get the following error. UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.IllegalArgumentException: already added: Lorg/xmlpull/v1/XmlPullParser; .... Convers..

How to set ANDROID_HOME path in ubuntu?

How to set ANDROID_HOME path in ubuntu? Please provide the steps...

What is the difference between const and readonly in C#?

What is the difference between const and readonly in C#? When would you use one over the other?..

Regular Expression usage with ls

I am trying to use ER (Extended Regular Expressions) with ls like ls .+\..+. I am trying to print all files which contains an extension (I know I could have used ls *.*, but I wanted to try using ER..

C++ "was not declared in this scope" compile error

New to C++. In the following program I'm writing I get this error: g++ -o Blob blob.cc blob.cc: In function 'int nonrecursivecountcells(color (*)[7], int, int)': blob.cc:41: error: 'grid' was not dec..

How to get rid of blank pages in PDF exported from SSRS

I have a two-page SSRS report. When I exported it to PDF it was taking 4 pages due to its width, where the 2nd and 4th pages were displaying one of my fields from the table. I tried to set the layout ..

Group by multiple field names in java 8

I found the code for grouping the objects by some field name from POJO. Below is the code for that: public class Temp { static class Person { private String name; private int ag..

What are the alternatives now that the Google web search API has been deprecated?

Google Web Search API has been deprecated and replaced with Custom Search API (see http://code.google.com/apis/websearch/). I wanted to search the whole web but it looks like with the new API only cu..

django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb

The problem Im facing while trying to connect to database for mysql. I have also given the database settings that i have used. Traceback (most recent call last): File "manage.py", line 10, in <m..

Trim leading and trailing spaces from a string in awk

I'm trying to remove leading and trailing space in 2nd column of the below input.txt: Name, Order   Trim, working cat,cat1 I have used the below awk to remove leading and trailing space in 2nd col..

Connection refused to MongoDB errno 111

I have a Linode server running Ubuntu 12.04 LTS and MongoDB instance (service is running and CAN connect locally) that I can't connect to from an outside source. I have added these two rules to my IP..

What is the Java ?: operator called and what does it do?

I have been working with Java a couple of years, but up until recently I haven't run across this construct: int count = isHere ? getHereCount(index) : getAwayCount(index); This is probably a very s..

Passing multiple argument through CommandArgument of Button in Asp.net

I have a gridview with multiple rows, each has a Update button and I need to pass 2 values when someone clicks on Update button. Aside from packing the arguments inside CommandArgument separated by c..

How to determine if a point is in a 2D triangle?

Is there an easy way to determine if a point is inside a triangle? It's 2D, not 3D...

Showing data values on stacked bar chart in ggplot2

I'd like to show data values on stacked bar chart in ggplot2. Here is my attempted code Year <- c(rep(c("2006-07", "2007-08", "2008-09", "2009-10"), each = 4)) Category <- c(rep(c("A", "B..

Count records for every month in a year

I have a table with total no of 1000 records in it.It has the following structure: EMP_ID EMP_NAME PHONE_NO ARR_DATE 1 A 545454 2012/03/12 I want to calculate no of records for ever..

Real time face detection OpenCV, Python

I am trying to make a basic program for a real time face detection. Here's my code (I am a newbie in OpenCV) : import numpy as np import cv2 cam = cv2.VideoCapture(0) name = 'detect' face_cascade = c..

How to compare two files in Notepad++ v6.6.8

I want to compare values from two different files. In Notepad++ version 5.0.3 we had shortcut button Alt+d but in version 6.6.8 I cannot find any option to compare. Also let me know which version is ..

How to get a path to a resource in a Java JAR file

I am trying to get a path to a Resource but I have had no luck. This works (both in IDE and with the JAR) but this way I can't get a path to a file, only the file contents: ClassLoader classLoader..

Selecting multiple classes with jQuery

I’ve had a good look and can’t seem to find out how to select all elements matching certain classes in one jQuery selector statement such as this: $('.myClass', '.myOtherClass').removeClass('thec..

CSS animation delay in repeating

I've recently discovered how to "properly" use CSS animations (previously I dismissed them as not being able to make complex sequences like you could in JavaScript). So now I'm learning about them. F..

Remove/ truncate leading zeros by javascript/jquery

Suggest solution for removing or truncating leading zeros from number(any string) by javascript,jquery...

Splitting a Java String by the pipe symbol using split("|")

The Java official documentation states: The string "boo:and:foo", for example, yields the following results with these expressions Regex Result : { "boo", "and", "foo" }" And that's the way ..

How to check the installed version of React-Native

I'm going to upgrade react-native but before I do, I need to know which version I'm upgrading from to see if there are any special notes about upgrading from my version. How do I find the version of..

How to develop a soft keyboard for Android?

I would like to play around with some ideas and develop a soft keyboard for Android to replace the default one. Is there any general information about soft keyboard development for Android out there..

Maximum number of rows of CSV data in excel sheet

It is known that Excel sheets can display a maximum of 1 million rows. Is there any row limit for csv data, i.e. does Excel allow more than 1 million rows in csv format? One more question: About this..

How to get the values of a ConfigurationSection of type NameValueSectionHandler

I'm working with C#, Framework 3.5 (VS 2008). I'm using the ConfigurationManager to load a config (not the default app.config file) into a Configuration object. Using the Configuration class, I was ..

Mail multipart/alternative vs multipart/mixed

When creating email messages you are supposed to set the Content-Type to multipart/alternative when sending HTML and TEXT or multipart/mixed when sending TEXT and attachments. So what do you do if yo..

load iframe in bootstrap modal

I want to load an iframe into a bootstrap modal and show a loader before the iframe is loaded. I am using a simple jquery click function, but it is not working. I do not understand why it is not worki..

What does "hashable" mean in Python?

I tried searching internet but could not find the meaning of hashable. When they say objects are hashable or hashable objects what does it mean?..

How to check if a std::thread is still running?

How can I check if a std::thread is still running (in a platform independent way)? It lacks a timed_join() method and joinable() is not meant for that. I thought of locking a mutex with a std::lock_g..

Calling one Bash script from another Script passing it arguments with quotes and spaces

I made two test bash scripts on Linux to make the problem clear. TestScript1 looks like: echo "TestScript1 Arguments:" echo "$1" echo "$2" echo "$#" ./testscript2 $1 $2 TestScr..

rails simple_form - hidden field - create?

How can you have a hidden field with simple form? The following code: = simple_form_for @movie do |f| = f.hidden :title, "some value" = f.button :submit results in this error: undefined metho..

How do I determine the dependencies of a .NET application?

How do I determine the dependencies of a .NET application? Does Dependency Walker work with managed apps? I've downloaded the latest and tried profiling the app, but it just exits without much of an e..

How to unset (remove) a collection element after fetching it?

I have a collection which I want to iterate and modify while I fetch some of its elements. But I could't find a way or method to remove that fetched element. $selected = []; foreach ($collection as..

Show ImageView programmatically

How can I make an ImageView appear in the middle of the screen when the user clicks a button? I have placed the image in the res/drawable-folder. I've been trying with the code below but I don't know..

Is there a library function for Root mean square error (RMSE) in python?

I know I could implement a root mean squared error function like this: def rmse(predictions, targets): return np.sqrt(((predictions - targets) ** 2).mean()) What I'm looking for if this rmse fu..

keyCode values for numeric keypad?

Do the numbers on a numeric keypad have a different keycode than the numbers at the top of a keyboard? Here is some JavaScript that is supposed to run on the keyup event, but only if the keycode is b..

Testing javascript with Mocha - how can I use console.log to debug a test?

I am using the javascript test-runner "Mocha". I have a test that is failing, so I would to debug it using console.log. But when the tests are run, there is no output (only the test results from Moc..

Freemarker iterating over hashmap keys

Freemarker has two collection datatypes, lists and hashmaps Is there a way to iterate over hashmap keys just as we do with lists? So if I have a var with data lets say: user : { name : "user" em..

How can I shuffle the lines of a text file on the Unix command line or in a shell script?

I want to shuffle the lines of a text file randomly and create a new file. The file may have several thousands of lines. How can I do that with cat, awk, cut, etc?..

Fastest way to determine if an integer's square root is an integer

I'm looking for the fastest way to determine if a long value is a perfect square (i.e. its square root is another integer): I've done it the easy way, by using the built-in Math.sqrt() function, bu..

How to configure Fiddler to listen to localhost?

I want to monitor HTTP traffic between a process on my local machine and another (server) process, also running on my local machine. How can I configure Fiddler to listen to traffic to and from loc..

Bad operand type for unary +: 'str'

I cannot figure out a problem I am having with code written in Python 2.7. I am converting the references to ints, but I keep getting a type exception bad operand type for unary +: 'str'. Can anyone a..

Git Diff with Beyond Compare

I have succeeded in getting git to start Beyond Compare 3 as a diff tool however, when I do a diff, the file I am comparing against is not being loaded. Only the latest version of the file is loaded ..

Is there a difference between /\s/g and /\s+/g?

When we have a string that contains space characters: var str = ' A B C D EF '; and we want to remove the spaces from the string (we want this: 'ABCDEF'). Both this: str.replace(/\s/g, '') ..

What is the best collation to use for MySQL with PHP?

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