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How to create a zip archive of a directory in Python?
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you may be more interested by doing ziph.write(os.path.join(path,file), arcname=file) so that the filenames inside the archive are not relative to the hard drive
– Christophe Blin
Jun 14 '17 at 7:4...
How to set Oracle's Java as the default Java in Ubuntu?
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Best Practice - NSError domains and codes for your own project/app
...I'll handle all the codes and translate all of the userInfo into something more specific to my project. The frameworks could change and add more codes, or change the meaning of existing codes, etc. It also helps me more specifically identify where the error came from. For example, if my StackKit ...
MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
... this is notoriously slow.
Only ever use IN with a fixed list of values.
More tips
If you want to make queries faster,
don't do a SELECT * only select
the fields that you really need.
Make sure you have an index on relevant_field to speed up the equi-join.
Make sure to group by on the primary ...
What does (x ^ 0x1) != 0 mean?
... don't know the context. If x is some kind of bit flag, it is IMO actually more clear to write it as it is now than using the != operator.
– Spook
Dec 19 '13 at 10:57
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Finding all cycles in a directed graph
..., a cycle is elementary if no vertex (apart from the start/finish) appears more than once. By that definition, isn't A->B->C->A elementary too?
– psmears
Dec 1 '14 at 10:27
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How do you stop tracking a remote branch in Git?
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@GabrielStaples I agree. For more on remote tracking: stackoverflow.com/a/44081446/6309, stackoverflow.com/a/38202006/6309 and stackoverflow.com/a/28341622/6309
– VonC
Sep 6 at 9:24
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How do I import CSV file into a MySQL table?
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How can I unstage my files again after making a local commit?
...d in this answer is actually what git commit --amend does; but with a much more complicated workflow. This does not answer the question OP asked, in spite of giving a good direction (git reset).
– 7heo.tk
May 12 '15 at 11:26
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Should I use a class or dictionary?
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couldn't disagree with you more: dictionaries, sets, lists, and tuples are all there to bundle related data. in no way is there any supposition that the values of a dictionary should or must be of the same data type, quite the contrary. in many lists a...