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How to throw std::exceptions with variable messages?
This is an example of what I often do when I want to add some information to an exception:
8 Answers
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Performance of foreach, array_map with lambda and array_map with static function
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FWIW, I just did the benchmark since poster didn't do it. Running on PHP 5.3.10 + XDebug.
UPDATE 2015-01-22 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version.
function lap($func) {
$t0 = microtime(1);
$numbers = ran...
Compile Views in ASP.NET MVC
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Can this be used to only find errors - or does it replace the view engine when deploying the application?
– niico
Nov 7 '17 at 23:57
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How can I join elements of an array in Bash?
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@puchu What doesn't work is multi-character separators. To say "space doesn't work" makes it sound like joining with a space doesn't work. It does.
– Eric
Oct 7 '15 at 18:20
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How to display PDF file in HTML?
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I use Google Docs embeddable PDF viewer. The docs don't have to be uploaded to Google Docs, but they do have to be available online.
<iframe src="https://docs.google.com/gview?url=https://path.com/to/your/pdf.pdf&embedded=true" st...
What's the deal with a leading underscore in PHP class methods?
... one underscore. Therefore it was an Zend Framework 1 (2012) convention to do it the same way.
– alpham8
Sep 2 '19 at 8:37
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Setting an environment variable before a command in Bash is not working for the second command in a
...iteria (one-liner without needing "export")... I take it there's no way to do this without calling "bash -c" (e.g., creative use of parentheses)?
– MartyMacGyver
Jun 1 '12 at 19:44
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How can I convert tabs to spaces in every file of a directory?
...oking for. This way you can prevent accidental corruption of binary files.
Downsides:
Will replace tabs everywhere in a file.
Will take a long time if you happen to have a 5GB SQL dump in this directory.
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Select row with most recent date per user
... very weird. thanks a ton! maybe it was because my subquery was a pseudo table that i was selecting FROM, where in this example its used in the WHERE clause.
– Keith
Jun 11 '13 at 7:27
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Programmatically saving image to Django ImageField
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@SalvatoreIovene I'm doing it this way with django-storages and S3 and it does not trigger a new upload :)
– Susanne Peng
Jul 17 '18 at 17:22
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