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ruby operator “=~” [duplicate]
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This operator matches strings against regular expressions.
s = 'how now brown cow'
s =~ /cow/ # => 14
s =~ /now/ # => 4
s =~ /cat/ # => nil
If the String matches the expression, the operator returns the offset, and if it doesn't, it returns nil. It's slightly more complicated than...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...ations. But you do need to be able to visualize the different branches to know what's going on. Since the Git server and local repo are just Git, any git client can help you out here. SourceTree is an option here. The Git for Windows client is another.
For standard operations, check-in, check-out,...
How to debug a bash script? [closed]
... its wrong, installs bashdb, etc. (Answer has been edited with this info now)
– Stabledog
Feb 26 '14 at 15:14
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What is an existential type?
...X they're saying: You can plug in whatever type you want, I don't need to know anything about the type to do my job, I'll only refer to it opaquely as X.
When someone defines an existential type ∃X they're saying: I'll use whatever type I want here; you wont know anything about the type, so you c...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
... error with ld. But this is a different question. I will post it tomorrow. Now need some rest... why is so difficult to compile in windows?
– joaquin
May 17 '11 at 20:54
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vertical align middle in
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I have needed to know this simple line-height solution my entire professional life and only learned of it now. Thank you, Mr. Alien.
– Nathan Beach
Nov 30 '18 at 19:30
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“Java DateFormat is not threadsafe” what does this leads to?
...ct details of why DateFormat isn't thread-safe, but for me it's enough to know that it is unsafe without synchronization - the exact manners of non-safety could even change between releases.
Personally I would use the parsers from Joda Time instead, as they are thread safe - and Joda Time is a much...
Akka or Reactor [closed]
...which is what you imply by “distributed”). For “modular” I do not know enough about Reactor, in particular how you can look up active components and manage them.
If you start a real project now and need something which satisfies your first sentence, then I don’t think it would be controve...
Programmatically align a toolbar on top of the iPhone keyboard
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Just a warning to people stumbling across this question now: the UIKeyboardBoundsUserInfoKey is now deprecated in iPhone OS 3.2. There are other, similar ones such as UIKeyboardFrameBeginUserInfoKey that give the same information.
– Stephen Darlington
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Benchmarking (python vs. c++ using BLAS) and (numpy)
...ies. Since performance is an issue I did some benchmarking and would like know, if the approach I took is legitimate.
4 Ans...