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Find and restore a deleted file in a Git repository
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G. Sliepen
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answered Jul 11 '09 at 7:12
CB BaileyCB Bailey
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Can't create handler inside thread that has not called Looper.prepare()
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720
You're calling it from a worker thread. You need to call Toast.makeText() (and most other functi...
setting an environment variable in virtualenv
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10 Answers
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Active
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Intellij IDEA Java classes not auto compiling on save
...d Jun 18 '19 at 12:41
informatik01
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answered Oct 5 '12 at 10:35
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Git authentication fails after enabling 2FA
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edited Mar 25 '17 at 16:10
Hugo
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answered Aug 28...
Fast check for NaN in NumPy
...se numpy.sum in place of numpy.min:
In [13]: %timeit np.isnan(np.min(x))
1000 loops, best of 3: 244 us per loop
In [14]: %timeit np.isnan(np.sum(x))
10000 loops, best of 3: 97.3 us per loop
Unlike min, sum doesn't require branching, which on modern hardware tends to be pretty expensive. This is ...
How can I remove duplicate rows?
...way to remove duplicate rows from a fairly large SQL Server table (i.e. 300,000+ rows)?
38 Answers
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Vagrant error : Failed to mount folders in Linux guest
...have some issues with Vagrant shared folders, my base system is Ubuntu 13.10 desktop.
21 Answers
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Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
...er why?
– bhavinb
Nov 29 '12 at 13:50
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How to reload a clojure file in REPL
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MingMing
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