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What does inverse_of do? What SQL does it generate?
I'm trying to get my head around inverse_of and I do not get it.
8 Answers
8
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Is it possible to move/rename files in Git and maintain their history?
... persisting the operation with the commit, so whether you use git mv or mv doesn't matter.
The log command takes a --follow argument that continues history before a rename operation, i.e., it searches for similar content using the heuristics:
http://git-scm.com/docs/git-log
To lookup the full his...
Why does .NET use banker's rounding as default?
... algorithm (aka round half to even) is a good choice are quite correct. It does not suffer from negative or positive bias as much as the round half away from zero method over most reasonable distributions.
But the question was why .NET use Banker's actual rounding as default - and the answer is tha...
What does `void 0` mean? [duplicate]
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What does void 0 mean?
void[MDN] is a prefix keyword that takes one argument and always returns undefined.
Examples
void 0
void (0)
void "hello"
void (new Date())
//all will return undefined
What's the point of that?
It seem...
Behaviour of increment and decrement operators in Python
...perator can be applied on a variable (like ++count ). It compiles, but it does not actually change the value of the variable!
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Checking from shell script if a directory contains files
...*)
if (( ${#files} ))
then
echo "contains files"
else
echo "empty (or does not exist or is a file)"
fi
Note: no difference between an empty directory and a non-existing one (and even when the provided path is a file).
There is a similar alternative and more details (and more examples) on the...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...t have target IE version installed, IE10 is still in preview on Win7
This doesn't require much work and you can get some HTML5 and CSS3 support although IE9 lacks some of best CSS3 and HTML5 features. But I'm sure you could get IE10 running same way. The problem would be that target system would ha...
What is the point of noreturn?
...is supposed to be used for functions that don't return to the caller. That doesn't mean void functions (which do return to the caller - they just don't return a value), but functions where the control flow will not return to the calling function after the function finishes (e.g. functions that exit ...
What does the [Flags] Enum Attribute mean in C#?
...olor.Red | MyColor.Green | MyColor.Blue;
Note that the [Flags] attribute doesn't enable this by itself - all it does is allow a nice representation by the .ToString() method:
enum Suits { Spades = 1, Clubs = 2, Diamonds = 4, Hearts = 8 }
[Flags] enum SuitsFlags { Spades = 1, Clubs = 2, Diamonds =...
Java SecurityException: signer information does not match
...h same certificate, but still got following exception: signer information does not match signer information of other classes in the same package
– vegeta
May 5 '15 at 10:10
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