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Boolean operators && and ||
...ly evaluate as many terms as they need to (which seems to be what is meant by short-circuiting). For example, here's a comparison using an undefined value a; if it didn't short-circuit, as & and | don't, it would give an error.
a
# Error: object 'a' not found
TRUE || a
# [1] TRUE
FALSE &&a...
Catching “Maximum request length exceeded”
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@sam-rueby I didn't want to reply on a string error message that could change due to localisation.
– Damien McGivern
Feb 12 '12 at 19:15
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Is there a way to use two CSS3 box shadows on one element?
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brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Input with display:block is not a block, why not?
...ts Internet Explorer 6 and Internet Explorer 7 via a behaviour written by Erik Arvidsson with some tweaks from Dean Edwards to support percentage and other non-pixel widths.
Working example
Behaviour (boxsizing.htc)
sha...
how to view the contents of a .pem certificate
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Is it possible to put CSS @media rules inline?
... Note to future explorers that the <script> tag is often stripped by email clients when an email is forwarded, so people tend towards using in-line styles for emails. And this means no media queries. I'm currently searching for the best practices for this situation, but just a friendly head...
Search and replace a line in a file in Python
...y; you can move it over to a temporary file and open that, reading it line by line, writing back into the original file. Note that this requires twice the storage.
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Array initializing in Scala
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To initialize an array filled with zeros, you can use:
> Array.fill[Byte](5)(0)
Array(0, 0, 0, 0, 0)
This is equivalent to Java's new byte[5].
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How to get jQuery dropdown value onchange event
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Is == in PHP a case-sensitive string comparison?
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Yes, but it does a comparison byte-by-byte.
If you're comparing unicode strings, you may wish to normalize them first. See the Normalizer class.
Example (output in UTF-8):
$s1 = mb_convert_encoding("\x00\xe9", "UTF-8", "UTF-16BE");
$s2 = mb_convert_enc...