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Preferred method to store PHP arrays (json_encode vs serialize)
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"JSON converts UTF-8 characters to unicode escape sequences." No longer necessarily true: we now have JSON_UNESCAPED_UNICODE.
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How do I use vim registers?
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edited Oct 27 '19 at 16:39
D. Ben Knoble
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answer...
Is it better to use std::memcpy() or std::copy() in terms to performance?
...ion. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternating between the memcpy version and the std::copy ver...
How to store arrays in MySQL?
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Bennik2000
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answered Jun 28 '13 at 18:55
Bad WolfBad Wolf
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How to specify the order of CSS classes?
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3 Answers
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LINQ query to select top five
... GidonGidon
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5
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Unix's 'ls' sort by name
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131
My ls sorts by name by default. What are you seeing?
man ls states:
List information about th...
Are Javascript arrays sparse?
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edited May 23 '17 at 11:54
Community♦
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answered Oct 2 '09 at 17:21
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How to change a command line argument in Bash?
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You have to reset all arguments. To change e.g. $3:
$ set -- "${@:1:2}" "new" "${@:4}"
Basically you set all arguments to their current values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:2}" notation is expanded to the...
Ruby Metaprogramming: dynamic instance variable names
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edited Feb 6 '13 at 4:22
amacy
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answered Jul 19 '11 at 2...