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Using $_POST to get select option value from HTML
...een Kumar PurushothamanPraveen Kumar Purushothaman
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Keyboard shortcut to comment lines in Sublime Text 3
...; Comment these shortcuts should be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard shortcuts for Linux and MacOS? Or is it a bug?
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what are the .map files used for in Bootstrap 3.x?
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458
From Working with CSS preprocessors in Chrome DevTools:
Many developers generate CSS style sh...
Remove substring from the string
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264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there is ...
How to create an array for JSON using PHP?
...hp
<?php
$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5);
echo json_encode($arr);
?>
There's a post by andyrusterholz at g-m-a-i-l dot c-o-m on the aforementioned page that can also handle complex nested arrays (if that's your thing).
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How to check what version of jQuery is loaded?
...itrov
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Function to clear the console in R and RStudio
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cat("\014")
is the code to send CTRL+L to the console, and therefore will clear the screen.
Far better than just sending a whole lot of returns.
share
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“rm -rf” equivalent for Windows?
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724
RMDIR or RD if you are using the classic Command Prompt (cmd.exe):
rd /s /q "path"
RMDIR [...
Remove all the children DOM elements in div
...s for clarification.
– robocat
Jul 24 '13 at 3:03
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show 6 more comments
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Best way to check for nullable bool in a condition expression (if …)
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374
I think a lot of people concentrate on the fact that this value is nullable, and don't think abo...