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How to filter rows in pandas by regex
...ullmatch and contains.
Note that in order to use the results for indexing, set the na=False argument (or True if you want to include NANs in the results).
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How to call Android contacts list?
...ICK still work? I'm starting to think I have to roll my own cursor and use setListAdapter, like in the main question. Hmm ...
– Joe D'Andrea
Sep 24 '10 at 23:42
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Matplotlib 2 Subplots, 1 Colorbar
...olorbar(im, cax=cbar_ax)
plt.show()
Note that the color range will be set by the last image plotted (that gave rise to im) even if the range of values is set by vmin and vmax. If another plot has, for example, a higher max value, points with higher values than the max of im will show in uniform...
Differences in string compare methods in C#
...ull is not equal to null" Lol, I'd say not. null equals ObjectReferenceNotSet exception.
– Kevin
Feb 4 '09 at 22:25
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foreach with index [duplicate]
...ted a couple extension functions for IEnumerable called Ordinate (from the set theory term "ordinal").
These functions will return for each item a Pair object containing the index, and the item itself.
public static IEnumerable<Pair<Int32, X>> Ordinate<X>(this IEnumerable<X>...
Get most recent file in a directory on Linux
... I like *(.om[1]), but I usually want to find the newest file in a set of folders, ie. /path/to/folders*/*(.om[1]), which unfortunately only returns the newest file in all matched folders. See unix.stackexchange.com/questions/552103/… on how to accomplish it over multiple folders.
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Why is Visual Studio 2013 very slow?
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Try to set Current source control plug-in to None (menu Tools → Options → Source Control), if you are using the Microsoft Git provider, which seems to slow Visual Studio 2013 down more and more the larger the repository gets.
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Why does printf not flush after the call unless a newline is in the format string?
...dy Ross's comment below, you can also disable buffering on stdout by using setbuf:
setbuf(stdout, NULL);
or its secure version setvbuf as explained here
setvbuf(stdout, NULL, _IONBF, 0);
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What's the recommended way to extend AngularJS controllers?
...ave three very brief parentControllers on three different pages which just set a $scope value which the childController can pick up. The childController, which I originally thought about extending, contains all the controller logic.
– mwarren
Jan 19 '15 at 16:4...
What is the most efficient way to concatenate N arrays?
...ddition you can remove duplicate elements by using newArr = Array.from(new Set(newArr));.
– Darius
Apr 29 '18 at 0:53
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