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What are the Ruby Gotchas a newbie should be warned about? [closed]
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edited May 7 '12 at 15:54
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Max or Default?
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answered Dec 4 '08 at 21:58
Jacob ProffittJacob Proffitt
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How to truncate a foreign key constrained table?
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1046
You cannot TRUNCATE a table that has FK constraints applied on it (TRUNCATE is not the same as ...
Unix's 'ls' sort by name
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edited Apr 1 '19 at 14:51
answered May 18 '09 at 15:19
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PHP DateTime::modify adding and subtracting months
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answered Aug 30 '10 at 16:46
shamittomarshamittomar
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Convert absolute path into relative path given a current directory using Bash
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242
Using realpath from GNU coreutils 8.23 is the simplest, I think:
$ realpath --relative-to="$fi...
How to validate an email address in JavaScript
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Why is my program slow when looping over exactly 8192 elements?
... on large powers-of-two.
Core i7 920 @ 3.5 GHz
Original code:
8191: 1.499 seconds
8192: 2.122 seconds
8193: 1.582 seconds
Interchanged Outer-Loops:
8191: 0.376 seconds
8192: 0.357 seconds
8193: 0.351 seconds
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Easiest way to copy a single file from host to Vagrant guest?
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answered Apr 25 '14 at 20:15
lynnaloolynnaloo
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Laravel - Eloquent or Fluent random row
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624
Laravel >= 5.2:
User::inRandomOrder()->get();
or to get the specific number of records
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