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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
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It works because JavaScript bitwise operations convert the operands to 32-bit signed integers in two's complement format. Thus !!~-1 is evaluated as follows:
-1 = 1111 1111 1111 1111 1111 1111 1111 1111b // two's complement representation of -1
~-1 = 0000 0000 0000 0000 0000 0000 0000 0000...
How to get a list of all files that changed between two Git commits?
...lisTim Bellis
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How can I get the DateTime for the start of the week?
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Rails: How to change the title of a page?
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It's worth noting that this won't work with rails view caching. In rails 3 content_for is smart enough to work correctly with caching (see ...
How to close TCP and UDP ports via windows command line
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– Victor Stafusa
Apr 18 '13 at 17:32
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Sorry I didn't help solving your specific question. I wa...
How do I get an ISO 8601 date on iOS?
...important?
– JohnK
Apr 27 '13 at 17:32
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@rmaddy You might just edit your example to use ZZZZZ so...
ActiveRecord.find(array_of_ids), preserving order
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GuncharsGunchars
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SQL Server Installation - What is the Installation Media Folder?
...ome kind of "smart" executable that tries to figure out whether to install 32-bit or 64-bit? Try downloading the x64 file or x32 file directly.
– Watki02
May 9 '17 at 19:21
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Launch an app from within another (iPhone)
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miken32
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Extract substring in Bash
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JB.JB.
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