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What does the 'static' keyword do in a class?
To be specific, I was trying this code:
21 Answers
21
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
... that, I'm happy to get a CGImage or anything else you'd like that's available. I'd like to write this function:
11 Answers...
How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
...aled up. To get it to scale correctly for the landscape mode I have to double tap on something twice, first to zoom all the way in (the normal double tap behavior) and again to zoom all the way out (again, the normal double tap behavior). When it zooms out, it zooms out to the correct NEW scale fo...
Generating all permutations of a given string
...legant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example?
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Cannot push to GitHub - keeps saying need merge
I'm new to GitHub . Today I met some issue when I was trying to push my code to GitHub.
31 Answers
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Side-by-side plots with ggplot2
I would like to place two plots side by side using the ggplot2 package , i.e. do the equivalent of par(mfrow=c(1,2)) .
13...
How can I transition height: 0; to height: auto; using CSS?
... the transition and not height. And set a value on max-height to something bigger than your box will ever get.
See JSFiddle demo provided by Chris Jordan in another answer here.
#menu #list {
max-height: 0;
transition: max-height 0.15s ease-out;
overflow: hidden;
background...
Performing a Stress Test on Web Application?
In the past, I used Microsoft Web Application Stress Tool and Pylot to stress test web applications. I'd written a simple home page, login script, and site walkthrough (in an ecommerce site adding a few items to a cart and checkout).
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Suppress warning “Category is implementing a method which will also be implemented by its primary cl
...lement a method that already exists in the class, you typically create a subclass instead of a category.
Apple documentation: Customizing existing classes
If the name of a method declared in a
category is the same as a method in the original class, or a method in
another category on the sam...