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Most efficient way to store thousand telephone numbers
...tal of 17 + (2^(17 - k) - 1) * 10 + 1000 * k, which attains its minimum 11287 for k = 10. So we can store all phone numbers in ceil(11287/8)=1411 bytes.
Additional space can be saved by observing that none of our numbers can start with e.g. 1111111(binary), because the lowest number that starts wit...
jquery append to front/top of list
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38
Something simple like this ought to work:
$("ul").prepend("<li>ONE</li>");
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Why is Maven downloading the maven-metadata.xml every time?
...wered May 7 '13 at 17:26
user944849user944849
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How to declare constant map
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Robert P
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answered Aug 20 '13 at 18:21
squiguysquiguy
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How do i put a border on my grid in WPF?
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edited Apr 5 '18 at 19:06
Robert Harvey
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REST response code for invalid data
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Darrel MillerDarrel Miller
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Saving grid.arrange() plot to file
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baptistebaptiste
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How to get current time in milliseconds in PHP?
...ay the milliseconds.
– laurent
Dec 18 '12 at 10:08
6
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Rails - controller action name to string
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8
You used to be able to get the current action by calling action_name, I'm not sure if that still works, but I always thought it was a bit ni...
Regex, every non-alphanumeric character except white space or colon
...al" Latin characters.
– damian
Jan 18 '16 at 8:18
\d and \s are Perl extensions which are typically not supported by o...