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What are major differences between C# and Java?
...allows a class to specifically implement methods of an interface, separate from its own class methods. This allows it also to implement two different interfaces which happen to have a method of the same name. The methods of an interface do not need to be public; they can be made to be accessible onl...
Add column with number of days between dates in DataFrame pandas
I want to subtract dates in 'A' from dates in 'B' and add a new column with the difference.
4 Answers
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How to redirect stderr and stdout to different files in the same line in script?
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How is this different from like command &2>err.log, I think i am totally confusing sintaxies. (A link to an appropriate answer of all the bash pipe-isms might be in order)
– ThorSummoner
Jan 19 '15 at ...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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The possible reason can also be that you have not inherited Controller from ApiController.
Happened with me took a while to understand the same.
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When correctly use Task.Run and when just async-await
...se TaskCompletionSource<T> or one of its shorthand notations such as FromAsync. I have a blog post that goes into more detail why async methods don't require threads.
– Stephen Cleary
Nov 14 '15 at 21:08
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Why is null an object and what's the difference between null and undefined?
...ly things like Number(null + 2)... but you shouldn't :-). Excellent answer from kentaromiura.
– squidbe
Jan 4 '13 at 7:06
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Left-pad printf with spaces
...like your use of string literal concatenation to keep indentation separate from the rest of the printf format. One suggestion: use an empty string instead of a single space for the indent string. That way indent == 0 will work as expected. (i.e., printf(..., indent, "", ...))
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.NET JIT potential error?
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@Joan - Just Visual Studio, copy/paste from the debugger's Disassembly window and comments added by hand.
– Hans Passant
May 23 '13 at 16:19
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Adding code to a javascript function programmatically
...op one -- it preserves the functionality of the function in question... +1 from me.
– Reid
Feb 3 '12 at 22:10
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How to check if std::map contains a key without doing insert?
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This is subtly different from how he says he's doing it… the only difference is that computation of value may be skipped if insertion is unnecessary.
– Potatoswatter
Oct 7 '10 at 23:23
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