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How to disable text selection highlighting
...tion among browsers. Also browsers can drop support for it in the future.
More information can be found in Mozilla Developer Network documentation.
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How to add local jar files to a Maven project?
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@opticyclic your comment needs more upvotes, or this answer needs to be edited. It is a recipe for disaster for novices who don't realize that installing to the local Maven repo would not include for everyone else.
– Mike S
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How to split a sequence into two pieces by predicate?
...ing for. When the list is ordered by a related criterion, this makes a lot more sense.
– erich2k8
Apr 10 '13 at 3:56
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How to group dataframe rows into list in pandas groupby?
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How to form tuple column from two columns in Pandas
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This method list(zip(df.lat, df.long)) in 124ms is much more efficient than df[['lat', 'long']].apply(tuple, axis=1) in 14.2 s for 900k rows. The ratio is more than 100.
– Pengju Zhao
Aug 2 '17 at 4:21
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MIN and MAX in C
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@caf: wouldn't that require that the preprocessor have a more complicated knowledge of C syntax?
– dreamlax
Aug 9 '10 at 5:34
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What's the best practice for primary keys in tables?
...ecessary. Prefer a numeric type because numeric types are stored in a much more compact format than character formats. This is because most primary keys will be foreign keys in another table as well as used in multiple indexes. The smaller your key, the smaller the index, the less pages in the cache...
Relative imports in Python 3
...ort as_int
...although, if it's not unique, or your package structure is more complex, you'll need to include the directory containing your package directory in PYTHONPATH, and do it like this...
from mypackage.mymodule import as_int
...or if you want it to work "out of the box", you can frob t...
Converting string to Date and DateTime
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i added a little more explanation to my code, thanks @konforce
– Ibu
Jun 4 '11 at 20:29
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