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Switch statement for string matching in JavaScript
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I know it's old, but this isn't quite true - you can actually do switch(true) { case /foo/.test(bar): ....
– Sean Kinsey
Oct 15 '11 at 2:50
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Running a Python script from PHP
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If you want to know the return status of the command and get the entire stdout output you can actually use exec:
$command = 'ls';
exec($command, $out, $status);
$out is an array of all lines. $status is the return status. Very useful for ...
What is the LD_PRELOAD trick?
I came across a reference to it recently on proggit and (as of now) it is not explained.
9 Answers
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Why is address zero used for the null pointer?
... In the days when C was first developed, memory was MUCH more costly than now. The number zero can be conveniently calculated using an XOR instruction or without the need to load an immediate value. Depending upon the architecture, this could potentially save space.
– Sparky...
How to tell which version of a gem a rails app is using
... rails version 2 and a more advanced bundler? Is this good/bad? (Yes, I know it's bad to have such an old version of rails, I want to know if it's catastrophic to have such a mismatched (if it is) rails and bundler).
– Brenda J. Butler
Aug 23 '14 at 0:56
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The server committed a protocol violation. Section=ResponseStatusLine ERROR
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anyone know why this safety measure is imposed by IIS? It worked, but I don't understand the reason for the restriction on header values (manually setting them in my case).
– emran
Feb 19 '14 at...
Why seal a class?
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Glad to see they clearly say "use with caution" now... wish they would practice what they preach though.
– mmiika
Nov 6 '08 at 10:54
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How to check file input size with jQuery?
...added here more details and links about other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old browsers will return a null value for the previous this.files call, so accessing this.files[0] wi...
How can I open a Shell inside a Vim Window?
...y horizontal splits without a patch) to split your terminal. But I do not know the way to have one instance of Vim in both panes.
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Not class selector in jQuery
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@rinogo It is quicker now that the vast majority of browsers support querySelectorAll, but that hasn't always been the case.
– lonesomeday
Jul 23 '13 at 8:18
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