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C# DateTime.Now precision
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answered Jan 27 '10 at 0:36
Eric LippertEric Lippert
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What do I return if the return type of a method is Void? (Not void!)
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104
So what am I supposed to return if the return type of a function has to be Void?
Use ret...
How to tell Maven to disregard SSL errors (and trusting all certs)?
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answered Oct 10 '17 at 11:27
Richard SteeleRichard Steele
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What does “program to interfaces, not implementations” mean?
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Hesham Massoud
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answered Apr 23 '10 at 10:31
this. __curious_geekth...
open-ended function arguments with TypeScript
...umber;
}
This will then type check correctly with
console.log(sum(1, 5, 10, 15, 20));
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How can I strip the whitespace from Pandas DataFrame headers?
...meit df.rename(columns=lambda x: x.strip())
%timeit df.columns.str.strip()
1000 loops, best of 3: 293 µs per loop
10000 loops, best of 3: 143 µs per loop
So str.strip is ~2X faster, I expect this to scale better for larger dfs
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Static Initialization Blocks
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edited Mar 23 '16 at 22:10
Ted Hopp
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Regex Named Groups in Java
...per"
Java 7 regex named group support was presented back in September 2010 in Oracle's blog.
In the official release of Java 7, the constructs to support the named capturing group are:
(?<name>capturing text) to define a named group "name"
\k<name> to backreference a named g...
Secret copy to clipboard JavaScript function in Chrome and Firefox?
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edited Dec 30 '10 at 1:33
answered Dec 30 '10 at 1:19
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Are tar.gz and tgz the same thing?
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answered Nov 3 '15 at 10:12
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