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How to sort an array of associative arrays by value of a given key in PHP?
... It shouldn't require any change to work with numeric keys. If you're hitting a bug or weird behaviour related to numeric keys, post it as a new question.
– Josh Davis
Jan 5 '12 at 0:22
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How to add lines to end of file on Linux
...en you do the $ echo "foobar" >> file,the newline is already there. If you do $ echo -n "foobar" >> file, you won't append the newline to the end of the line, so you'll write in the same line.
– user897079
Mar 24 '15 at 21:29
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Meaning of epsilon argument of assertEquals for double values
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@Emerald214 the amount of precision. If you want to assert that a double value is 0D epsilon would be 0 (100% accuracy, no exceptions). If you want a margin of error (say for degrees) you could set epsilon to 1 meaning that, for example, 64.2° is the same as 64...
Java array reflection: isArray vs. instanceof
Is there a preference or behavior difference between using:
8 Answers
8
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Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...act("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting single/double digit values.
Your date format day/Month/Year might be ...
How to combine two jQuery results
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If you want to make it more apparent that you are combining the two and not adding one set to the other (as the name implies) you can to this: var $allFoosAndBars = $().add($allFoos).add($allBars);
– Chr...
How do I pick randomly from an array?
I want to know if there is a much cleaner way of doing this. Basically, I want to pick a random element from an array of variable length. Normally, I would do it like this:
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How to tell Maven to disregard SSL errors (and trusting all certs)?
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You can disable SSL certificate checking by adding one or more of these command line parameters:
-Dmaven.wagon.http.ssl.insecure=true - enable use of relaxed SSL check for user generated certificates.
-Dmaven.wagon.http.ssl.allowall=true - enable ...
Best documentation for Boost:asio?
...synchronous IO Library.
The examples give more away than the tutorials do. If you don't mind spending a little time looking at the different examples, I would think they should suffice to get you started. If you want to run away with it, then the reference documentation should help you a lot.
Ask ar...
How do I import the Django DoesNotExist exception?
I'm trying to create a UnitTest to verify that an object has been deleted.
6 Answers
6...