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When to use leading slash in gitignore
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Just wanted to summarize for possible quick future reference -- the leading slash anchors the ma...
Ruby get object keys as array
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answered Dec 28 '11 at 17:45
TigraineTigraine
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PHP variables in anonymous functions
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miken32
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answered Jul 10 '12 at 19:31
nickbnickb
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How to get the name of a class without the package?
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edited Jun 21 '17 at 7:57
Jase
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How do I create a SHA1 hash in ruby?
...rithms.
– jwfearn
Jun 11 '12 at 18:07
FYI, you should use Digest::SHA2.hexdigest now as it is more secure and has not ...
How to trigger jQuery change event in code
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397
Use the trigger() method
$(selector).trigger("change");
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HTTP header line break style
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227
\r\n, because it's defined as the line break in the protocol specification. RFC2616 states at th...
What is the most efficient way to store tags in a database?
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7 Answers
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Hex representation of a color with alpha channel?
...00%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users can be expected to understand the #RGBA format
Firefox has supported this s...
What is maximum query size for mysql?
...et';
This gives you the answer in bytes. for e.g max_allowed_packet=1048576 or 1mb
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