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How to set the current working directory? [duplicate]
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@jwodder - I agree with you. OTOH, there are at least 24 people for which this was useful. Perhaps it was the fact that he covered ítems in the comments of the accepted answer: 1) format of explicit paths, 2) how to get examples of such (with getcwd).... remarkable.
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How do I make a request using HTTP basic authentication with PHP curl?
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I have not used it myself, but Yahoo is Yahoo and should guarantee for at least some level of quality. They don't seem to cover PUT and DELETE requests, though.
Also, the User Contributed Notes to curl_exec() and others contain lots of good information.
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How to repeat a string a variable number of times in C++?
...nKaufmann: On x86, rep movsb is one of the most efficient ways to copy, at least for medium to large copies. Its micro-coded implementation has some near-constant startup overhead (on both AMD and Intel), e.g. on Sandybridge, ~15 to 40 cycles, plus 4 cycles per 64B cache line (best case). For smal...
Getting a slice of keys from a map
...wers and missed that my answer is exactly the same as the OP. Oh well, at least we now know approximately what the penalty is for using append unnecessarily :)
– Vinay Pai
Mar 10 '15 at 14:43
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What's the difference between KeyDown and KeyPress in .NET?
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@PDaddy I know that at least Tab doesnt fire KeyDown or KeyUp by default
– PsychoData
Mar 6 '14 at 17:09
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iOS 5 fixed positioning and virtual keyboard
...though, the elements will re-position themselves. It's not perfect, but at least you don't have to worry about switching to 'position: absolute' and tracking changes yourself.
The following code just listens for when the user is likely to be using the keyboard (due to an input being focused), and u...
How do I extract a sub-hash from a hash?
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ActiveSupport, at least since 2.3.8, provides four convenient methods: #slice, #except and their destructive counterparts: #slice! and #except!. They were mentioned in other answers, but to sum them in one place:
x = {a: 1, b: 2, c: 3, d: 4}
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How is an overloaded method chosen when a parameter is the literal null value?
...method which is lowest on the food chain. It's assuming that you want the least generic version of the method in order to help you out.
I'll have to see if I can dig up the example where I got a compiler error in this (seemingly) exact same scenario, though...]
EDIT: I see. In the version I mad...
Java Immutable Collections
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@John: no, it's not. At least not according to the definition quoted by the OP.
– Joachim Sauer
Oct 10 '11 at 13:39
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Use space as a delimiter with cut command
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Yes! This should be the accepted answer, or at least included in the accepted answer. I can't remember ever trying to use cut on space separated data when I didn't have to normalize the spaces.
– Jeremy Brooks
Jul 31 at 22:50
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