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What is the meaning of symbol $ in jQuery?
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Peter Mortensen
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answered Jun 26 '09 at 13:25
AndreaAndrea
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Test if a vector contains a given element
How to check if a vector contains a given value?
7 Answers
7
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How to add a button to UINavigationBar?
...itWithTitle:@"Title"];
item.rightBarButtonItem = rightButton;
item.hidesBackButton = YES;
[bar pushNavigationItem:item animated:NO];
But normally you would have a NavigationController, enabling you to write:
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"Done"
style:U...
How do I change an HTML selected option using JavaScript?
I have option menu like this:
10 Answers
10
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Checking if a string is empty or null in Java [duplicate]
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Correct way to check for null or empty or string containing only spaces is like this:
if(str != null && !str.trim().isEmpty()) { /* do your stuffs here */ }
sh...
How to link C++ program with Boost using CMake
What should my CMake file look like for linking my program with the Boost library under Ubuntu?
6 Answers
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Table name as variable
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For static queries, like the one in your question, table names and column names need to be static.
For dynamic queries you should generate the full SQL dynamically, and use sp_executesql to execute it.
Here is an example of a script used to com...
How different is Scrum practice from Agile Practice? [duplicate]
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Scrum is a framework for developing, delivering, and sustaining complex products, not project management. It was one of the foundations for the agile philosophy described in the manifesto, not a result of it.
– Alan Larime...
Generating random numbers in Objective-C
...ar *dat, int datlen);
DESCRIPTION
The arc4random() function uses the key stream generator employed by the arc4 cipher, which uses 8*8 8
bit S-Boxes. The S-Boxes can be in about (2**1700) states. The arc4random() function returns pseudo-
random numbers in the range of 0 to (2**32)-1...
Import existing source code to GitHub
...lowing (I often do this - you create your remote empty repository in bitbucket/github, then push up your source)
Create the remote repository, and get the URL such as git@github.com:/youruser/somename.git or https://github.com/youruser/somename.git
If your local GIT repo is already set up, skips ...