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How to check if std::map contains a key without doing insert?
... unmeasured "performance gains" that the premature optimization rhetoric becomes the right advice to give.
– VoidStar
Feb 24 '14 at 10:52
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Remove non-numeric characters (except periods and commas) from a string
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You could use preg_replace to swap out all non-numeric characters and the comma and period/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
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Handling click events on a drawable within an EditText
...ually you don't need to extend any class. Let's say I have an EditText editComment with a drawableRight
editComment.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
final int DRAWABLE_LEFT = 0;
final int DRAWABLE_TOP =...
fancybox - d.onCleanup is not a function
...f curiosity, why is this? It doesn't seem to work if the css files are all combined into one either...
– SeanJA
Apr 30 '11 at 4:59
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How do I change column default value in PostgreSQL?
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How can I find the location of origin/master in git, and how do I change it?
...om Subversion to Git. I followed the tutorial here: http://www.simplisticcomplexity.com/2008/03/05/cleanly-migrate-your-subversion-repository-to-a-git-repository/
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Why {} + {} is NaN only on the client side? Why not in Node.js?
... other hand Chrome dveloper tools does the following:
try {
if (injectCommandLineAPI && inspectedWindow.console) {
inspectedWindow.console._commandLineAPI = new CommandLineAPI(this._commandLineAPIImpl, isEvalOnCallFrame ? object : null);
expression = "with ((window &...
How to reload apache configuration for a site without restarting apache
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should be possible using the command
sudo /etc/init.d/apache2 reload
hope that helps
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Can I add comments to a pip requirements file?
I'd like to add comments for a few packages in a pip requirements file. (Just to explain why that package is on the list.) Can I do this?
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Precedence and bitmask operations
I've come across a (seemingly) very strange case.
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