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How to dynamically create CSS class in JavaScript and apply?
...a;
if (mediaType === 'string') {
if (media === '' || (media.indexOf('screen') !== -1)) {
styleSheet = document.styleSheets[i];
}
}
else if (mediaType=='object') {
if (media.mediaText === '' || (media.mediaText.indexOf('screen') !== -1)) {
...
Loop backwards using indices in Python?
... This is better than the accepted answer since it doesn't actually allocate all the numbers in memory (in Python 3 the accepted answer wouldn't either), plus it's more obvious what is happening.
– Blixt
Mar 23 '12 at 13:52
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Is module __file__ attribute absolute or relative?
...a file. The __file__ attribute is not present for C modules that are statically linked into the interpreter; for extension modules loaded dynamically from a shared library, it is the pathname of the shared library file.
From the mailing list thread linked by @kindall in a comment to the question:
...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
...oryButtonTapped: (UIControl *) button withEvent: (UIEvent *) event
{
NSIndexPath * indexPath = [self.tableView indexPathForRowAtPoint: [[[event touchesForView: button] anyObject] locationInView: self.tableView]];
if ( indexPath == nil )
return;
[self.tableView.delegate tableView...
Swift: #warning equivalent
...builds clean in production, but I get a warning in development that essentially reminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted...
What is the difference between C# and .NET?
.... The C# specification says only a very little about the environment (basically, that it should contain some types such as int, but that's more or less all).
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How do I list the symbols in a .so file
...
Note that readelf -Ws will show you all symbols, and nm -g shows only the externally visible symbols. This may be confusing if you are examining multiple symbol files and start interchanging your commands.
– Andrew B
May 2...
Best practices for storing postal addresses in a database (RDBMS)?
...rics.
You might save a few bytes here and there, and maybe get a faster index, but what do you when US postal, or whatever other country you are dealing with, decides the introduce alphas into the codes?
The cost of disk space is going to be a lot cheaper than the cost of fixing it later on.....
Practical uses for AtomicInteger
...ith standard ints:
private volatile int counter;
public int getNextUniqueIndex() {
return counter++; // Not atomic, multiple threads could get the same result
}
With AtomicInteger:
private AtomicInteger counter;
public int getNextUniqueIndex() {
return counter.getAndIncrement();
}
Th...
jQuery: Select data attributes that aren't empty?
I'm trying to select all elements that have a data-go-to attribute that is not empty.
11 Answers
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