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How to write to file in Ruby?
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I find this ironic. The answer is very well documented... but now a year later, this question is the first hit on Google. When the question was asked, it may have seemed that the OP was dedicating little effort but now as far as Google is concerned, this is the best so...
Best way to alphanumeric check in JavaScript
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ñ does not fall into the pattern however fully valid UTF-8 char.
– Oybek
Apr 4 '13 at 16:35
8
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What is the function __construct used for?
..." );
echo $person->name;
Unlike some other languages (e.g. Java), PHP doesn't support overloading the constructor (that is, having multiple constructors which accept different parameters). You can achieve this effect using static methods.
Note: I retrieved this from the log of the (at time of ...
GoogleTest: How to skip a test?
Using Google Test 1.6 (Windows 7, Visual Studio C++). How can I turn off a given test? (aka how can I prevent a test from running). Is there anything I can do besides commenting out the whole test?
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Subversion stuck due to “previous operation has not finished”?
...I know sometimes a cleanup from a child directory (where the problem lies) doesn't work, and cleanup from the root of the workspace does.
If that still fails, since you had deleted a child dir somewhere. Try deleting 1 level higher from the child dir as well (assuming that is not the root), and re-...
read subprocess stdout line by line
...ome of it to the user. I thought the following would work, but the output doesn't show up in my application until the utility has produced a significant amount of output.
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
...t of $.inArray.
Basically,
~$.inArray("foo", bar)
is a shorter way to do
$.inArray("foo", bar) !== -1
$.inArray returns the index of the item in the array if the first argument is found, and it returns -1 if its not found. This means that if you're looking for a boolean of "is this value in ...
Is there a point to minifying PHP?
...compiler named HipHop that transforms PHP source into C++ code. Rasmus Lerdorf, one of the big PHP guys did a presentation for Digg earlier this year that covers the performance improvements given by HipHop. In short, it's not too much faster than optimizing code and using a bytecode cache. HipHo...
Why does DEBUG=False setting make my django Static Files Access fail?
...y same situation (using Google App Engine for the app with nonrel django): don't forget to update app.yaml.
– Lyndsey Ferguson
Aug 20 '11 at 16:14
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How to check if a string contains only digits in Java [duplicate]
...ions, the + means "one or more times" and \d means "a digit".
Note: the "double backslash" is an escape sequence to get a single backslash - therefore, \\d in a java String gives you the actual result: \d
References:
Java Regular Expressions
Java Character Escape Sequences
Edit: due to some...