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Inject errors into already validated form?
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edited Oct 19 '18 at 10:05
wolendranh
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Entity Framework - Start Over - Undo/Rollback All Migrations
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edited Apr 25 '12 at 5:09
Kyle Trauberman
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Pure virtual destructor in C++
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edited Jul 25 '14 at 0:08
answered Mar 10 '09 at 16:04
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runOnUiThread in fragment
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Try this: getActivity().runOnUiThread(new Runnable...
It's because:
1) the implicit this in your call to runOnUiThread is referring to AsyncTask, not your fragment.
2) Fragment doesn't have runOnUiThread.
However, Activity does.
Note that Activity just executes the Runnable if you're alrea...
Convert base-2 binary number string to int
...e base of the input number, i.e. 2 for a binary number:
>>> int('11111111', 2)
255
Here is documentation for python2, and for python3.
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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
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127
The customary usage order of the modifiers is mentioned in the Java Language Specification (an...
Git: Merge a Remote branch locally
...r local branch:
git checkout master
git merge origin/aRemoteBranch
Note 1: For a large repo with a long history, you will want to add the --depth=1 option when you use git fetch.
Note 2: These commands also work with other remote repos so you can setup an origin and an upstream if you are workin...
When is memoization automatic in GHC Haskell?
I can't figure out why m1 is apparently memoized while m2 is not in the following:
4 Answers
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matplotlib Legend Markers Only Once
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This should work:
legend(numpoints=1)
BTW, if you add the line
legend.numpoints : 1 # the number of points in the legend line
to your matplotlibrc file, then this will be the new default.
[See also scatterpoints, depending on your plot.]
API: L...
Python `if x is not None` or `if not x is None`?
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1029
There's no performance difference, as they compile to the same bytecode:
Python 2.6.2 (r262:...