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How can I reset or revert a file to a specific revision?
...567 -- file1/to/restore file2/to/restore
The git checkout man page gives more information.
If you want to revert to the commit before c5f567, append ~1 (where 1 is the number of commits you want to go back, it can be anything):
git checkout c5f567~1 -- file1/to/restore file2/to/restore
As a si...
round() for float in C++
...d and generally better if you're going to do a lot of rounding; it's a bit more complex to implement though.
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How can I replace a newline (\n) using sed?
...h or delete a newline using the \n escape
sequence? Why can't I match 2 or more lines using \n?
The \n will never match the newline at the end-of-line because the
newline is always stripped off before the line is placed into the
pattern space. To get 2 or more lines into the pattern space, use
the '...
What is the difference between a framework and a library?
... sense of a classical library) and call it a "framework" because it sounds more fancy.
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How to repeat a string a variable number of times in C++?
...return os.str();
}
Depending on the implementation, this may be slightly more efficient than simply concatenating the string n times.
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Multiple returns from a function
...
Technically, you can't return more than one value. However, there are multiple ways to work around that limitation. The way that acts most like returning multiple values, is with the list keyword:
function getXYZ()
{
return array(4,5,6);
}
list($x,$...
How to find a text inside SQL Server procedures / triggers?
...red procedure names that contain text like 'User' inside stored procedure. More info
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
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119
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Reset push notification settings for app
...ut actually waiting a
day by setting the system clock
forward a day or more, turning the
device off completely, then turning
the device back on.
Update: As noted in the comments below, this solution stopped working since iOS 5.1. I would encourage filing a bug with Apple so they can update...
Is JavaScript's “new” keyword considered harmful?
...ceof arguments.callee)) throw Error("Constructor called as a function");// More generic, don't require knowledge of the constructors name, make the user fix the code.
– some
Dec 20 '08 at 17:47
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