Splitting string with pipe character ("|")
I'm not able to split values from this string: `"Food 1 | Service 3 | Atmosphere 3 | Value for money 1 "` Here's my current code: ``` String rat_values = "Food 1 | Service 3 | Atmosphere 3 | Value...
YouTube API to fetch all videos on a channel
We need a video list by channel name of YouTube (using the API). We can get a channel list (only channel name) by using the below API: ``` https://gdata.youtube.com/feeds/api/channels?v=2&q=tendulka...
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- 22 Feb at 13:0
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets?
So I'm looking to build a chat app that will allow video, audio, and text. I spent some time researching into Websockets and WebRTC to decide which to use. Since there are plenty of video and audio ap...
Moving uncommitted changes to a new branch
> [Move existing, uncommited work to a new branch in Git](https://stackoverflow.com/questions/1394797/move-existing-uncommited-work-to-a-new-branch-in-git) I have some code in branch ABC. Af...
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- 23 May at 11:33
Accessing Session Using ASP.NET Web API
I realize session and REST don't exactly go hand in hand but is it not possible to access session state using the new Web API? `HttpContext.Current.Session` is always null.
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- 7 Mar at 00:49
tight_layout() doesn't take into account figure suptitle
If I add a subtitle to my matplotlib figure it gets overlaid by the subplot's titles. Does anybody know how to easily take care of that? I tried the `tight_layout()` function, but it only makes things...
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- 18 Sep at 02:3
In Python, how do you convert a `datetime` object to seconds?
I have a bunch of datetime objects and I want to calculate the number of seconds since a fixed time in the past for each one (for example since January 1, 1970). ``` import datetime t = datetime.datet...
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- 29 Dec at 00:54
How do I read image data from a URL?
What I'm trying to do is fairly simple when we're dealing with a local file, but the problem comes when I try to do this with a remote URL. Basically, I'm trying to create a PIL image object from a f...
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- 10 Dec at 16:26
How to print (using cout) a number in binary form?
I'm following a college course about operating systems and we're learning how to convert from binary to hexadecimal, decimal to hexadecimal, etc. and today we just learned how signed/unsigned numbers ...
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- 20 Jun at 09:12
Sorting data based on second column of a file
I have a file of 2 columns and `n` number of rows. column1 contains `names` and column2 `age`. I want to sort the content of this file in ascending order based on the `age` (in second column). The res...
How can I split a string into segments of n characters?
As the title says, I've got a string and I want to split into segments of characters. For example: ``` var str = 'abcdefghijkl'; ``` after some magic with `n=3`, it will become ``` var arr = ['a...
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- 19 Sep at 21:30
Listing all extras of an Intent
For debugging reasons I want to list all extras (and their values) of an Intent. Now, getting the keys isn't a problem ``` Set<String> keys = intent.getExtras().keySet(); ``` but getting the values...
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- 11 May at 18:31
Wait for page load in Selenium
How do you make [Selenium](http://en.wikipedia.org/wiki/Selenium_%28software%29) 2.0 wait for the page to load?
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- 10 Oct at 10:43
Java List.add() UnsupportedOperationException
I try to add objects to a `List<String>` instance but it throws an `UnsupportedOperationException`. Does anyone know why? My Java code: ``` String[] membersArray = request.getParameterValues('member...
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- 31 Aug at 13:36
error, string or binary data would be truncated when trying to insert
I am running data.bat file with the following lines: ``` Rem Tis batch file will populate tables cd\program files\Microsoft SQL Server\MSSQL osql -U sa -P Password -d MyBusiness -i c:\data.sql ``` ...
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- 27 Nov at 22:30
How can one see the structure of a table in SQLite?
How can I see the structure of table in [SQLite](http://en.wikipedia.org/wiki/SQLite) as `desc` was in Oracle?
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- 26 May at 20:30
Why check both isset() and !empty()
Is there a difference between `isset` and `!empty`. If I do this double boolean check, is it correct this way or redundant? and is there a shorter way to do the same thing? ``` isset($vars[1]) AND !e...
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- 22 May at 18:28
Why doesn't Mockito mock static methods?
I read a few threads here about static methods, and I think I understand the problems misuse/excessive use of static methods can cause. But I didn't really get to the bottom of why it is hard to mock ...
Method to Add new or update existing item in Dictionary
In some legacy code i have see the following extension method to facilitate adding a new key-value item or updating the value, if the key already exists. Method-1 (legacy code). ``` public static vo...
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- 16 Nov at 15:24
Performance differences between debug and release builds
I must admit, that usually I haven't bothered switching between the and configurations in my program, and I have usually opted to go for the configuration, even when the programs are actually deplo...
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- 26 May at 09:59
When to use setAttribute vs .attribute= in JavaScript?
Has a best-practice around using `setAttribute` instead of the dot (`.`) attribute notation been developed? E.g.: ``` myObj.setAttribute("className", "nameOfClass"); myObj.setAttribute("id", "someID...
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- 3 Feb at 04:14
How to check for changes on remote (origin) Git repository
What are the Git commands to do the following workflow? I cloned from a repository and did some commits of my own to my local repository. In the meantime, my colleagues made commits to the remote rep...
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- 25 Oct at 04:22
What is the correct syntax for 'else if'?
I'm a new Python programmer who is making the leap from 2.6.4 to 3.1.1. Everything has gone fine until I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in...
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- 5 Mar at 15:3
How do I interpret precision and scale of a number in a database?
I have the following column specified in a database: decimal(5,2) How does one interpret this? According to the properties on the column as viewed in SQL Server Management studio I can see that it m...
What's the yield keyword in JavaScript?
I heard about a "yield" keyword in JavaScript, but I found very poor documentation about it. Can someone explain me (or recommend a site that explains) its usage and what it is used for?
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- 29 Jul at 19:2