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Git - Undo pushed commits

...lution that keeps no traces of the "undo". NOTE: don't do this if someone allready pulled your change (I would use this only on my personal repo) do: git reset <previous label or sha1> this will re-checkout all the updates locally (so git status will list all updated files) then you "do ...
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getenv() vs. $_ENV in PHP

What is the difference between getenv() and $_ENV ? 6 Answers 6 ...
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Creating a segue programmatically

I have a common UIViewController that all my UIViewsControllers extend to reuse some common operations. 13 Answers ...
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How do I use cascade delete with SQL Server?

...o perform cascading delete in SQL Server when a record from T1 is deleted, all associated records in T2 also deleted. 8 An...
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System.IO.Packaging

...the docs for any of the actual methods/objects/etc. in the namespace, they all say "Assembly: WindowBase.dll" – dlev Aug 31 '11 at 16:39 ...
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html select option separator

...on>First</option> </optgroup> <optgroup label="_________"> <option>Second</option> <option>Third</option> </optgroup> </select> disabled option (a bit better): <select> <option>Fir...
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How can I return two values from a function in Python?

... two values, but you can return a tuple or a list and unpack it after the call: def select_choice(): ... return i, card # or [i, card] my_i, my_card = select_choice() On line return i, card i, card means creating a tuple. You can also use parenthesis like return (i, card), but tuples ar...
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How to set the title of DialogFragment?

... I believe Jason's approach bellow is more correct in the general case. – Michel Jan 6 '15 at 19:13 ...
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How to convert list of tuples to multiple lists?

... xs, ys = [x for x, y in zs], [y for x, y in zs] return xs, ys if __name__ == '__main__': from timeit import timeit setup_string='''\ N = 2000000 xs = list(range(1, N)) ys = list(range(N+1, N*2)) zs = list(zip(xs, ys)) from __main__ import t1, t2, t3 ''' print(f'zip:\t\t{timeit(...
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How can I find where Python is installed on Windows?

I want to find out my Python installation path on Windows. For example: 19 Answers 19 ...