Examples On Programing Languages

Cannot use a CONTAINS or FREETEXT predicate on table or indexed view because it is not full-text indexed

I am getting following error in my SQL server 2008 R2 database: Cannot use a CONTAINS or FREETEXT predicate on table or indexed view 'tblArmy' because it is not full-text indexed. ...

Having both a Created and Last Updated timestamp columns in MySQL 4.0

I have the following table schema; CREATE TABLE `db1`.`sms_queue` ( `Id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, `Message` VARCHAR(160) NOT NULL DEFAULT 'Unknown Message Error', `CurrentState` VARCHAR(10) NOT NULL DEFAULT 'None', `Phone` V...

What is the easiest way to get the current day of the week in Android?

What would be the easiest way to get the current day of the week in Android?...

React-router urls don't work when refreshing or writing manually

I'm using React-router and it works fine while I'm clicking on link buttons, but when I refresh my webpage it does not load what I want. For instance, I am in localhost/joblist and everything is fine because I arrived here pressing a link. But If I ...

Relay access denied on sending mail, Other domain outside of network

Sending mail results in error "Relay access denied". It throws "Relay access denied", whenever I tried to send mail to "other_domain" from "outside_network". It works just fine for "myown_domain" from "outside/inside_network" and to "other_domain" ...

How to convert all text to lowercase in Vim

How do you convert all text in Vim to lowercase? Is it even possible?...

How to run Java program in command prompt

I created a Java project to call a Web service. It has one Main java file and another class file. I have used some jar files for HTTP client. In Eclipse it runs fine. I need to run the Java program in command prompt by passing some arguments. In comm...

Delete a row from a SQL Server table

I'm trying to simply delete a full row from my SQL Server database table using a button event. So far none of my attempts have succeeded. This is what I'm trying to do: public static void deleteRow(string table, string columnName, string IDNumber) {...

Ambiguous overload call to abs(double)

I have the following C++ code: #include <math.h> #include <cmath.h> // per http://www.cplusplus.com/reference/clibrary/cmath/abs/ // snip ... if ( (loan_balance < 0) && (abs(loan_balance) > loan_payment) ) { ... ...

Using the last-child selector

My goal is to apply the CSS on the last li, but it doesn't do that. _x000D_ _x000D_ #refundReasonMenu #nav li:last-child {_x000D_ border-bottom: 1px solid #b5b5b5;_x000D_ }_x000D_ <div id="refundReasonMenu">_x000D_ <ul id="nav">...

Listing contents of a bucket with boto3

How can I see what's inside a bucket in S3 with boto3? (i.e. do an "ls")? Doing the following: import boto3 s3 = boto3.resource('s3') my_bucket = s3.Bucket('some/path/') returns: s3.Bucket(name='some/path/') How do I see its contents?...

How to vertical align an inline-block in a line of text?

I want to create an inline-block that will take on some unknown width and height. (It'll have a table inside it with content dynamically generated). Further, the inline-block should be placed inside a line of text, such as "my text (BLOCK HERE)...

jQuery: If this HREF contains

Why can't I get this to work?? $("a").each(function() { if ($(this[href$="?"]).length()) { alert("Contains questionmark"); } }); Ps.: This is just at simplifyed example, to make it easier for you to get an overview....

How to copy a row and insert in same table with a autoincrement field in MySQL?

In MySQL I am trying to copy a row with an autoincrement column ID=1 and insert the data into same table as a new row with column ID=2. How can I do this in a single query?...

Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)

Is there a way to make files opened for editing in the terminal open in Textedit instead? For example, where a command might open a file for editing (like git commit), instead of opening that file in vim or emacs, it would open in Textedit (or perh...

Google Chrome Full Black Screen

I'm facing a weird problem. If a webpage includes jquery graphs or libraries the page loads with a full black screen. I can see the source code and the mouse pointer finds the buttons or links. I uninstalled and reinstall chrome with the latest vers...

Installing Oracle Instant Client

I can't seem to figure out how to install the Oracle client on Windows Server 2008. I downloaded x64 version (the first file on the list) here. There are installation instructions on the bottom of that page: Step 2 ("instantclient") Which executa...

How to show Page Loading div until the page has finished loading?

I have a section on our website that loads quite slowly as it's doing some intensive calls. Any idea how I can get a div to say something similar to "loading" to show while the page prepares itself and then vanish when everything is ready?...

Hello World in Python

I tried running a python script: print "Hello, World!" And I get this error: File "hello.py", line 1 print "Hello, World!" ^ SyntaxError: invalid syntax What is going on?...

How to solve the “failed to lazily initialize a collection of role” Hibernate exception

I have this problem: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: mvc3.model.Topic.comments, no session or session was closed Here is the model: @Entity @Table(name = "T_TOPIC") public class To...

Reading input files by line using read command in shell scripting skips last line

I usually use the read command to read an input file to the shell script line by line. An example code such as the one below yields a wrong result if a new line isn't inserted at the end of the last line in the input file, blah.txt. #!/bin/sh while...

Make the console wait for a user input to close

I have a console application that after performing its tasks, must give feedback to the user, such as "operation completed" or "operation failed" and the detailed error. The thing is, if I just "let it run", the output message will be printed but th...

Two way sync with rsync

I have a folder a/ and a remote folder A/. I now run something like this on a Makefile: get-music: rsync -avzru server:/media/10001/music/ /media/Incoming/music/ put-music: rsync -avzru /media/Incoming/music/ server:/media/10001/music/ sync-musi...

rsync copy over only certain types of files using include option

I use the following bash script to copy only files of certain extension(in this case *.sh), however it still copies over all the files. what's wrong? from=$1 to=$2 rsync -zarv --include="*.sh" $from $to ...

How to print time in format: 2009-08-10 18:17:54.811

What's the best method to print out time in C in the format 2009-08-10 ?18:17:54.811?...

Unzip files programmatically in .net

I am trying to programatically unzip a zipped file. I have tried using the System.IO.Compression.GZipStream class in .NET, but when my app runs (actually a unit test) I get this exception: System.IO.InvalidDataException: The magic number in GZi...

Why can I ping a server but not connect via SSH?

When I ping my server, it responds: user@localhost:~$ ping my.server PING my.server (111.111.111.11) 56(84) bytes of data. 64 bytes from my.server (111.111.111.11): icmp_req=1 ttl=42 time=38.4 ms 64 bytes from my.server (111.111.111.11): icmp_req=2 ...

See last changes in svn

I paused development on a project before going on holidays. Now after a few weeks I'd like to know what were the last things in source I was working on? Is there a chance to see e.g. in WebSVN the last changes in the whole repository?...

Could not create the Java virtual machine

facing some problem with java virtual machine initialization. when i am using root account i can properly work with java. but when i am a user account it returns following errors user@host# $JAVA_HOME/bin/java -version Error occurred during initiali...

R barplot Y-axis scale too short

I'm trying to generate a barplot, but the y-axis scale is too short. Here's my code: barplot(as.matrix(dat), log="y", ylim=c(10000,100000000), beside=TRUE, ylab = "Number of reads", col = c("gray","black","white")) It leaves the room for...

Update label from another thread

I use a thread writing in another class for update a label. The label is contents in Winform Main class. Scanner scanner = new Scanner(ref lblCont); scanner.ListaFile = this.listFiles; Thread trd = new Thread(new ThreadStart(scanner.automaticScan...

$location / switching between html5 and hashbang mode / link rewriting

I was under the impression that Angular would rewrite URLs that appear in href attributes of anchor tags within tempaltes, such that they would work whether in html5 mode or hashbang mode. The documentation for the location service seems to say that ...

Entity Framework rollback and remove bad migration

I'm using EF 6.0 for my project in C# with manual migrations and updates. I have about 5 migrations on the database, but I realised that the last migration was bad and I don't want it. I know that I can rollback to a previous migration, but when I ad...

How to prevent a dialog from closing when a button is clicked

I have a dialog with EditText for input. When I click the "yes" button on dialog, it will validate the input and then close the dialog. However, if the input is wrong, I want to remain in the same dialog. Every time no matter what the input is, the d...

jQuery Mobile: Stick footer to bottom of page

Is there any way, bearing in mind the way the jQuery Mobile framework operates, to fix the page so that the footer always aligns with the bottom of the page - no matter the height. As it stands the height of a jQuery page will change, especially as ...

SQL Server Creating a temp table for this query

I have this query: DECLARE @ProjectID int = 3, @Year int = 2010, @MeterTypeID int = 1, @StartDate datetime, @EndDate datetime SET @StartDate = '07/01/' + CAST(@Year as VARCHAR) SET @EndDate = '06/30/' + CAST(@Year+1 as VARCHAR) SELECT tblMEP_Sit...

How to read string from keyboard using C?

I want to read a string entered by the user. I don't know the length of the string. As there are no strings in C I declared a pointer: char * word; and used scanf to read input from the keyboard: scanf("%s" , word) ; but I got a segmentation fa...

How can I compile and run c# program without using visual studio?

I am very new to C#. I have just run C# 'Hello World' program using Visual Studio. Can I run or compile a C# program without using Visual Studio? If it is possible, then which compiler should I use? Thanks...

Using a dictionary to count the items in a list

I'm new to Python and I have a simple question, say I have a list of items: ['apple','red','apple','red','red','pear'] Whats the simpliest way to add the list items to a dictionary and count how many times the item appears in the list. So for the...

How many parameters are too many?

Routines can have parameters, that's no news. You can define as many parameters as you may need, but too many of them will make your routine difficult to understand and maintain. Of course, you could use a structured variable as a workaround: puttin...

How to Convert unsigned char* to std::string in C++?

I have unsigned char*, want to convert it to std::string. Can you please tell me the safest way to do this?...

How to rollback or commit a transaction in SQL Server

In my stored procedure, I have three insert statements. On duplicate key value insertion first two queries generate the error Violation of PRIMARY KEY constraint and third query runs as usual. Now I want that if any query generates any excep...

How do I rename a column in a SQLite database table?

I would need to rename a few columns in some tables in a SQLite database. I know that a similar question has been asked on stackoverflow previously, but it was for SQL in general, and the case of SQLite was not mentioned. From the SQLite documentati...

How do you use global variables or constant values in Ruby?

I have a program that looks like: $offset = Point.new(100, 200); def draw(point) pointNew = $offset + point; drawAbsolute(point) end draw(Point.new(3, 4)); the use of $offset seems a bit weird. In C, if I define something outside of any fun...

Create component to specific module with Angular-CLI

I'm starting to use angular-cli and I've already read a lot to find an answer about what I want to do...no success, so I came here. Is there a way to create a component to a new module? e.g.: ng g module newModule ng g component newComponent (how...

Calculating Waiting Time and Turnaround Time in (non-preemptive) FCFS queue

I have 6 processes as follows: -- P0 -- arrival time = 0 burst time = 10 -- P1 -- arrival time = 110 burst time = 210 -- P2 -- arrival time = 130 burst time = 70 -- P3 -- arrival time = 130 burst time = 70 -- P4 -- ar...

How do I compile and run a program in Java on my Mac?

How do I compile and run a program in Java on my mac? I'm new. Also I downloaded a program that was suggested to me on here called text wrangler if that has any bearing on the situation. ...

Select multiple images from android gallery

So basically what i am trying to achieve is opening the Gallery in Android and let the user select multiple images. Now this question has been asked frequently but i'm not satisfied with the answers. Mainly because i found something interesting in de...

Apache 13 permission denied in user's home directory

My friend's website was working fine until he moved the document root from /var/www/xxx to /home/user/xxx. Apache gives 13 permission denied error messages when we try to access the site via a web browser. The site is configured as a virtual direct...

The difference between the 'Local System' account and the 'Network Service' account?

I have written a Windows service that spawns a separate process. This process creates a COM object. If the service runs under the 'Local System' account everything works fine, but if the service runs under the 'Network Service' account, the external ...

Using a global variable with a thread

How do I share a global variable with thread? My Python code example is: from threading import Thread import time a = 0 #global variable def thread1(threadname): #read variable "a" modify by thread 2 def thread2(threadname): while 1: ...

Java NoSuchAlgorithmException - SunJSSE, sun.security.ssl.SSLContextImpl$DefaultSSLContext

Background I have been using the Authorize.net SDK in an Eclipse project of it's own. Everything was working great. I then needed to add it to my main project. I added the dependencies to the class path and the copied in the block of code that I nee...

How to merge remote master to local branch

I have a local branch of a project ("configUpdate") that I've forked from somebody else's project and I've done a load of changes on it and would like to merge the changes they've made in to my local branch. I've tried git pull --rebase origin con...

Android - running a method periodically using postDelayed() call

I have a situation in an Android app where I want to start a network activity (sending out some data) which should run every second. I achieve this as follows: In the onCreate() I have the code: tv = new TextView(this); tv.postDelayed(sendData, 100...

How do I change the JAVA_HOME for ant?

I'm doing java work on a class server where I don't have root. Whenever I try to compile using ant, it points to the wrong directory (/usr/tomcat instead of /usr/tomcat/jre ). One of the things we were told to do when setting up our user accounts w...

Disable building workspace process in Eclipse

What is Eclipse doing when building workspace process is running? Can i disable it because it is taking a long time to complete and i dont know if it is necessary. Thank you...

Setting max-height for table cell contents

I have a table which should always occupy a certain percentage of the height of the screen. Most of the rows are of fixed height, but I have one row that should stretch to fill the available space. In the event that the contents of a cell in that row...

Difference between partition key, composite key and clustering key in Cassandra?

I have been reading articles around the net to understand the differences between the following key types. But it just seems hard for me to grasp. Examples will definitely help make understanding better. primary key, partition key, composite key ...

How to display raw html code in PRE or something like it but without escaping it

I'd like to display raw HTML. We all know one has to escape each "<" and ">" like this <PRE> this is a test &ltDIV&gt </PRE> However, I do not want to do this. I'd like a way to keep the HTML code as is (since it is ea...

How do you modify the web.config appSettings at runtime?

I am confused on how to modify the web.config appSettings values at runtime. For example, I have this appSettings section: <appSettings> <add key="productspagedesc" value="TODO: Edit this default message" /> <add key="servicespage...

Uri not Absolute exception getting while calling Restful Webservice

The below code snippet is using to call my web service using restful API. ClientConfig config = new DefaultClientConfig(); Client client = Client.create(config); String uri= "https://127.0.0.1:8443/cas-server-webapp-3.5.0/login"; WebReso...

Remove all multiple spaces in Javascript and replace with single space

How can I automatically replace all instances of multiple spaces, with a single space, in Javascript? I've tried chaining some s.replace but this doesn't seem optimal. I'm using jQuery as well, in case it's a builtin functionality....

Binding a Button's visibility to a bool value in ViewModel

How do I bind the visibility of a button to a bool value in my ViewModel? <Button Height="50" Width="50" Style="{StaticResource MyButtonStyle}" Command="{Binding SmallDisp}" CommandParameter="{Binding}" Cursor="Hand" Visibility="{Binding ...

Why is my Git Submodule HEAD detached from master?

I am using Git submodules. After pulling changes from server, many times my submodule head gets detached from master branch. Why does it happen? I have to always do: git branch git checkout master How can I make sure that my submodule is always...

Google Chrome default opening position and size

I am quite a highly OCD and lazy person and currently, I noticed that everyday late at night when I’m doing some work, I leave my Google Chrome split to the right of the screen and some document on the left side. When I open the browser in the morn...

Call another rest api from my server in Spring-Boot

I want to call another web-api from my backend on a specific request of user. For example, I want to call Google FCM send message api to send a message to a specific user on an event. Does Retrofit have any method to achieve this? If not, how I can...

Why won't bundler install JSON gem?

I get the following error when attempting to run cap production deploy. DEBUG [dc362284] Bundler::GemNotFound: Could not find json-1.8.1.gem for installation DEBUG [dc362284] An error occurred while installing json (1.8.1), and Bundler cannot...

Min / Max Validator in Angular 2 Final

According to thoughtgram.io, the currently supported validators are: required minlength maxlength pattern So, considering the following code (plunkr here): @Component({ selector: 'my-app', template: ` <form #formRef="ngForm"&g...

Animate text change in UILabel

I'm setting a new text value to a UILabel. Currently, the new text appears just fine. However, I'd like to add some animation when the new text appears. I'm wondering what I can do to animate the appearance of the new text. ...

Moment.js with ReactJS (ES6)

I am new to Moment.js. I am using ReactJS (ES6) for my new project. How can I use moment.js to format the date? I want to format my post.date in the below mentioned loop. render() { return ( <div> { this.pro...

Is there 'byte' data type in C++?

If exists is there header file to include? This code give compilation error: #include <iostream> using namespace std; int main() { byte b = 2; cout << b << endl; return 0; } ...

LINQ to SQL using GROUP BY and COUNT(DISTINCT)

I have to perform the following SQL query: select answer_nbr, count(distinct user_nbr) from tpoll_answer where poll_nbr = 16 group by answer_nbr The LINQ to SQL query from a in tpoll_answer where a.poll_nbr = 16 select a.answer_nbr, a.user_nbr ...

How can I check if a scrollbar is visible?

Is it possible to check the overflow:auto of a div? For example: HTML <div id="my_div" style="width: 100px; height:100px; overflow:auto;" class="my_class"> * content </div> JQUERY $('.my_class').live('hover', function (event) { ...

How to see what privileges are granted to schema of another user

Consider the case : In a database , I have two users A and B and their corresponding schema. I want to know , How can I get the information : what permissions are there for USER A in Schema B . Consider the case : We have two users and their associ...

Quick Way to Implement Dictionary in C

One of the things which I miss while writing programs in C is a dictionary data structure. What's the most convenient way to implement one in C? I am not looking for performance, but ease of coding it from scratch. I don't want it to be generic eithe...

Regex that accepts only numbers (0-9) and NO characters

I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters. I thought this would work: ^[0-9] or even \d+ but these are accepting the characters : ^,$,(,), etc I thought that both the regexes above would...

Getting values from query string in an url using AngularJS $location

Regarding $location.search, the docs say, Return search part (as object) of current url when called without any parameter. In my url, my query string has a param '?test_user_bLzgB' without a value. Also '$location.search()' returns an object. H...

Change default icon

I'm trying to change the application icon from default to something else. So what I did, is I made an icon and saved it. Then I went to the application tab in the property of my project and changed the icon. There he shows the icon like I made it, bu...

word-wrap break-word does not work in this example

I cannot get word-wrap to work with this example... <html> <head></head> <body> <table style="table-layout:fixed;"> <tr> <td style="word-wrap: break-word; width:100px;">ThisStringWillNotWrapThisStringWillNo...

Pass by Reference / Value in C++

I would like to clarify the differences between by value and by reference. I drew a picture So, for passing by value, a copy of an identical object is created with a different reference, and the local variable is assigned the new reference, so ...

Autowiring fails: Not an managed Type

I have a big problem in my diploma project and would be very glad if you guys could help me! I made a Maven Multi Module Project and have 3 "Core-projects" NaviClean: (Parent) NaviCleanDomain: contains the domain model with all my entities and an i...

Switching to a TabBar tab view programmatically?

Let's say I have a UIButton in one tab view in my iPhone app, and I want to have it open a different tab in the tab bar of the TabBarController. How would I write the code to do this? I'm assuming I unload the existing view and load a specific ta...

Android Studio gradle takes too long to build

My Android Studio project used to build faster but now it takes a long time to build. Any ideas what could be causing the delays? I have tried https://stackoverflow.com/a/27171878/391401 but no effect. I haven't any Anti virus running which could int...

JsonParseException: Unrecognized token 'http': was expecting ('true', 'false' or 'null')

We have the following string which is a valid JSON written to a file on HDFS. { "id":"tag:search.twitter.com,2005:564407444843950080", "objectType":"activity", "actor":{ "objectType":"person", "id":"id:twitter.com:2302910022", ...

Efficient evaluation of a function at every cell of a NumPy array

Given a NumPy array A, what is the fastest/most efficient way to apply the same function, f, to every cell? Suppose that we will assign to A(i,j) the f(A(i,j)). The function, f, doesn't have a binary output, thus the mask(ing) operations won't help...

How to grant remote access permissions to mysql server for user?

If I do SHOW GRANTS in my mysql database I get GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY PASSWORD 'some_characters' WITH GRANT OPTION If I am not mistaken, root@localhost means that user root can access the server o...

"Not allowed to load local resource: file:///C:....jpg" Java EE Tomcat

I'm trying to retrieve a picture from my file system after a good storage,(instead of putting it in the database I copy it to the disc and i put the path to the db) I had store the picture to c:\images\ folder and supposing...

Remove all special characters except space from a string using JavaScript

I want to remove all special characters except space from a string using JavaScript. For example, abc's test#s should output as abcs tests....

MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

First let me mention that I've gone through many suggested questions and found no relevent answer. Here is what I'm doing. I'm connected to my Amazon EC2 instance. I can login with MySQL root with this command: mysql -u root -p Then I created a n...

Where can I find the default timeout settings for all browsers?

I'm looking for some kind of documentation that specifies how much time each browser (IE6/IE7/FF2/FF3, etc) will wait on a request before it just gives up and times out. I haven't had any luck trying to get this. Any pointers?...

Force Internet Explorer to use a specific Java Runtime Environment install?

When viewing someone else's webpage containing an applet, how can I force Internet Explorer 6.0 to use a a particular JRE when I have several installed?...

Format telephone and credit card numbers in AngularJS

Question one (formatting telephone number): I'm having to format a telephone number in AngularJS but there is no filter for it. Is there a way to use filter or currency to format 10 digits to (555) 555-5255? and still preserve the data type of the f...

Connection pooling options with JDBC: DBCP vs C3P0

What is the best connection pooling library available for Java/JDBC? I'm considering the 2 main candidates (free / open-source): Apache DBCP - http://commons.apache.org/dbcp/ C3P0 - http://sourceforge.net/projects/c3p0 I've read a lot about the...

How to use XPath preceding-sibling correctly

I am writing tests for my site using Selenium IDE and I am having trouble with having selenium click on a button using preceding-sibling <td> <div class="btn-group"> <button class="btn btn btn-danger block" title="Warning, Delete" nam...

Logging request/response messages when using HttpClient

I have a method that does a POST like below var response = await client.PostAsJsonAsync(url, entity); if (response.IsSuccessStatusCode) { // read the response as strongly typed object return await response.Content.ReadAsAsync<T&g...

Difference between Big-O and Little-O Notation

What is the difference between Big-O notation O(n) and Little-O notation o(n)?...

Adding a simple spacer to twitter bootstrap

I'm using twitter-bootstrap, with LESS and Rails. I want to add a simple spacer to my CSS that appears between the grid rows to space things out a bit better. I couldn't find anything in the bootstrap that does it for me so I figured I could just ad...

kill a process in bash

How do I kill a process which is running in bash - for example, suppose I open a file: $ gedit file.txt is there any way within the command prompt to close it? This example is fairly trivial, since I could just close the window, but it seems to...

NuGet Package Restore Not Working

I checked in a project on one computer, checked out on another, and find that the binaries installed by NuGet are missing. I could check them in to source control as well, but it looks like there's a better solution: http://docs.nuget.org/docs/work...

Is there a command like "watch" or "inotifywait" on the Mac?

I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")). I have a script all written up in bash (x.sh) that will move some files an...

How does jQuery work when there are multiple elements with the same ID value?

I fetch data from Google's AdWords website which has multiple elements with the same id. Could you please explain why the following 3 queries doesn't result with the same answer (2)? Live Demo HTML: <div> <span id="a">1</span&g...

IE11 prevents ActiveX from running

Our web browser plugin works fine in IE9 and IE10 but in IE11 the plugin is neither recognized as an add-on or allowed to run. It's as if IE11 no longer supports ActiveX. Surely there is a workaround but what do we need to change? NOTE: this questi...

How to display binary data as image - extjs 4

Here is the binary for a valid .JPEG image. http://pastebin.ca/raw/2314500 I have tried to use Python to save this binary data into an image. How can I convert this data to a viewable .JPEG image with extjs 4? I tried this, but it doesn't work. ...

How to upgrade pip3?

I want to use python3.5 to develop basically, but many times when I install the module for the python 3.5, it always failed. And the terminal told me that higher version is available, it did not work when I upgrade it. ...

CSS text-align not working

I have this css code here .navigation{ width:100%; background-color:#7a7a7a; font-size:18px; } .navigation ul { list-style-type: none; margin: 0; } .navigation li { float: left; } .navigation ul a { color: #ffffff; ...

How to convert string to date to string in Swift iOS?

Am learning swift and am struck in converting the date String to NSDate to string. Am getting the date string in this format "Thu, 22 Oct 2015 07:45:17 +0000". I need to show the date in the MM-dd-yyyy format. I tried the following code but, it retur...

How can I tell when HttpClient has timed out?

As far as I can tell, there's no way to know that it's specifically a timeout that has occurred. Am I not looking in the right place, or am I missing something bigger? string baseAddress = "http://localhost:8080/"; var client = new HttpClie...

Callback when CSS3 transition finishes

I'd like to fade out an element (transitioning its opacity to 0) and then when finished remove the element from the DOM. In jQuery this is straight forward since you can specify the "Remove" to happen after an animation completes. But if I wish to a...

PHP Parse error: syntax error, unexpected '?' in helpers.php 233

When I create a new Laravel project, the browser displays an error 500. I found this in the log: PHP Parse error: syntax error, unexpected '?' in vendor/laravel/framework/src/Illuminate/Foundation/helpers.php on line 233 the code in 233 is: r...

Check element exists in array

In PHP there a function called isset() to check if something (like an array index) exists and has a value. How about Python? I need to use this on arrays because I get "IndexError: list index out of range" sometimes. I guess I could use try/catchin...

How to keep a git branch in sync with master

At the moment git is doing my head in, I cannot come up with the best solution for the following. There are two branches, one called master and one called mobiledevicesupport. I want to keep mobiledevicesupport as a continuous branch that will be me...

Convert Decimal to Varchar

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