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What does ~~ (“double tilde”) do in Javascript?
...se +x or Number(x) instead.
How this is the NOT of the NOT
The number -43.2, for example is:
-43.210 = 111111111111111111111111110101012
as a signed (two's complement) 32-bit binary number. (JavaScript ignores what is after the decimal point.) Inverting the bits gives:
NOT -4310 = 00000000000...
C++: What is the size of an object of an empty class?
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edited Jun 6 '17 at 17:48
Lena Schimmel
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Updating MySQL primary key
I have a table user_interactions with 4 columns:
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How to count total lines changed by a specific author in a Git repository?
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Creating a daemon in Linux
...klPascal Werkl
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echo that outputs to stderr
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John Kugelman
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answered May 8 '14 at 18:59
Marco AurelioMarco Aurelio
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String length in bytes in JavaScript
...ngs.
– Mike Samuel
Apr 1 '11 at 21:34
4
@MikeSamuel: The lengthInUtf8Bytes function returns 5 for...
What is “rvalue reference for *this”?
...te exists. Additionally, this is the important bit for us (same clause):
p4 For non-static member functions, the type of the implicit object parameter is
“lvalue reference to cv X” for functions declared without a ref-qualifier or with the & ref-qualifier
“rvalue reference to cv X” fo...
Select random row from a sqlite table
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Adriaan StanderAdriaan Stander
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How can you integrate a custom file browser/uploader with CKEditor?
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edited May 21 '12 at 20:41
Jan
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answered Sep 30...