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How to see the changes in a Git commit?
..., a tag object that points to a tag object that points to a commit object, etc.
See gitrevision "SPECIFYING REVISIONS" to reference a commit-ish.
See also "What does tree-ish mean in Git?".
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Relative imports in Python 2.7
... __name__ is lib.foo. We take the first code path, importing from .fileA, etc.
If run as python lib/foo.py, __package__ will be None and __name__ will be __main__.
We take the second code path. The lib directory will already be in sys.path so there is no need to add it. We import from fileA, etc...
python pandas dataframe to dictionary
....T.to_dict('records')
If you have multiple values, like val1, val2, val3,etc and u want them as lists, then use the below code:
df.set_index('id').T.to_dict('list')
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Unable to resolve host “”; No address associated with hostname [closed]
...uter to sleep or changing the network connection (going from work to home, etc), then attempting to use the same emulator again. Closing and re-launching the emulator resolves the problem in this case.
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Heroku push rejected, no Cedar-supported app detected
... need a package.json.
For Python applications you need a requirements.txt.
etc.
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Add Foreign Key to existing table
...could also be done with a single query (might be better in case of failure etc)
– Stijn de Witt
Dec 3 '16 at 15:19
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
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Label takes all kinds of data inputs like String, Number etc...
TextBlock, as the name suggests, only accepts a Text string.
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How do I read the source code of shell commands?
...oked at the code ... OMG is it optimized for disk reads, buffering inputs, etc or what :)
– yǝsʞǝla
Dec 2 '16 at 2:04
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Intellij IDEA crashed, and now throws an error
...ut be aware that this will reset your settings (fonts, formatting settings etc) in your Intellij. Fortunately, you can easily get them back in settings since when you first change these settings you had to create a scheme and that scheme still exists.
– NecipAllef
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What is the advantage to using bloom filters?
...ing in your data set. If it doesn't, no extra work is done. No disk reads, etc. (Which you would have to do if it were a hash or tree, etc).
Otherwise, if the filter says "Yes, it's in there", there's a 1% chance that it's wrong, so you do the necessary work to find out. 99% of the time, it really ...