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How to specify mapping rule when names of properties differ
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answered Feb 8 '13 at 17:43
Thomas.BenzThomas.Benz
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sass --watch with automatic minify?
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563
sass --watch a.scss:a.css --style compressed
Consult the documentation for updates:
http://s...
Objective-C Runtime: best way to check if class conforms to protocol?
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309
According to the docs,
[MyClass conformsToProtocol:@protocol(MyProtocol)];
should work.
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Multiline bash commands in makefile
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138
You can use backslash for line continuation. However note that the shell receives the whole com...
How are msys, msys2, and msysgit related to each other?
...und, but I can't find a thorough description of what's going on with these 3 versions of MSYS. (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the relationship between the...
postgresql - sql - count of `true` values
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133
SELECT COALESCE(sum(CASE WHEN myCol THEN 1 ELSE 0 END),0) FROM <table name>
or, as you ...
Android - Center TextView Horizontally in LinearLayout
... Joe
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answered Oct 4 '11 at 17:54
Dan SDan S
8,74222 gold badges...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...t strict).
Here it is in action:
In [11]: pd.to_datetime(pd.Series(['05/23/2005']))
Out[11]:
0 2005-05-23 00:00:00
dtype: datetime64[ns]
You can pass a specific format:
In [12]: pd.to_datetime(pd.Series(['05/23/2005']), format="%m/%d/%Y")
Out[12]:
0 2005-05-23
dtype: datetime64[ns]
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Is there a difference between foo(void) and foo() in C++ or C?
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321
In C:
void foo() means "a function foo taking an unspecified number of arguments of unspec...