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Aligning rotated xticklabels with their respective xticks
...You can set the horizontal alignment of ticklabels, see the example below. If you imagine a rectangular box around the rotated label, which side of the rectangle do you want to be aligned with the tickpoint?
Given your description, you want: ha='right'
n=5
x = np.arange(n)
y = np.sin(np.linspace(...
inserting characters at the start and end of a string
...d a way to insert a number of L's at the beginning and end of a string. So if I have a string which says
7 Answers
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How to make a class JSON serializable
... "/foo/bar"}'
In that case you can merely call json.dumps(f.__dict__).
If you want more customized output then you will have to subclass JSONEncoder and implement your own custom serialization.
For a trivial example, see below.
>>> from json import JSONEncoder
>>> class MyEn...
Removing index column in pandas when reading a csv
...column(s), it is not a column, which is why del df['index'] did not work.
If you want to replace the index with simple sequential numbers, use df.reset_index().
To get a sense for why the index is there and how it is used, see e.g. 10 minutes to Pandas.
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Storing sex (gender) in database
... 4 - 2,147,483,648 to 2,147,483,647
BIT 1 (2 if 9+ columns) 2 (0 and 1)
CHAR(1) 1 26 if case insensitive, 52 otherwise
The BIT data type can be ruled out because it only supports two possible genders which is inadequate. While INT supports mor...
What's the difference between MemoryCache.Add and MemoryCache.Set?
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Add does nothing (returns false) if there is already a value for that key. Set does an insert or update, as necessary.
Remove + Add would leave a gap in the middle when another thread querying that key would get no clue (Set does not; the swap is typically ...
Use PHP to create, edit and delete crontab jobs?
...ntab -r' delete all the jobs of the user? Is there any way to delete a specific line of job in the crontabs of the user? Loading, searching and then deleting the found line seems to be the only way.
– datasn.io
Dec 12 '10 at 11:26
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When does static class initialization happen?
When are static fields initialized? If I never instantiate a class, but I access a static field, are ALL the static blocks and private static methods used to instantiate private static fields called (in order) at that instant?
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How to draw border on just one side of a linear layout?
...und, I have implemented a BorderDrawable which could give me borders with different size and color in the same way as we use css. But this could not be used via xml. For supporting XML, I have added a BorderFrameLayout in which your layout can be wrapped.
See my github for the complete source.
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Reverting part of a commit with git
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git reset -p # -p is short for --patch
Then commit reverse diff of the bad changes
git commit -m "Partially revert <sha1>..."
Finally the reverted GOOD changes (which have been unstaged by the reset command) are still in the working tree. They need to be cleaned up. If no oth...