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Why use apparently meaningless do-while and if-else statements in macros?
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843
The do ... while and if ... else are there to make it so that a
semicolon after your macro alwa...
Common elements comparison between 2 lists
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>>> list1 = [1,2,3,4,5,6]
>>> list2 = [3, 5, 7, 9]
>>> list(set(list1).intersection(list2))
[3, 5]
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Error renaming a column in MySQL
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747
Lone Ranger is very close... in fact, you also need to specify the datatype of the renamed colu...
how perform grep operation on all files in a directory
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answered Feb 4 '15 at 19:19
RobRob
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Commenting code in Notepad++
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Niels R.Niels R.
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How can I get last characters of a string
... Jamon HolmgrenJamon Holmgren
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What does map(&:name) mean in Ruby?
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edited Feb 27 '12 at 16:43
BoltClock♦
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Extracting hours from a DateTime (SQL Server 2005)
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edited Oct 6 '14 at 19:57
Aaron Bertrand
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Get the client's IP address in socket.io
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edited Sep 25 '15 at 14:19
Balthazar
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Why does C++ require a user-provided default constructor to default-construct a const object?
... any constructors.
struct A {
};
A const a;
gcc has accepted this since 4.6.4. clang has accepted this since 3.9.0. Visual Studio also accepts this (at least in 2017, not sure if sooner).
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