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Best way to handle list.index(might-not-exist) in python?
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I know it can only be thrown from that method but is it guaranteed to only be thrown for that reason? Not that I can think of another reason index would fail..but then aren't exceptions for exactly those things you may not think of?
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redis-py : What's the difference between StrictRedis() and Redis()?
...tRedis.
2017-03-31
Here are the specifics of the backwards compatibility, from the github.com link cited:
In addition to the changes above, the Redis class, a subclass of StrictRedis, overrides several other commands to provide backwards compatibility with older versions of redis-py:
LREM: Order o...
What's the idiomatic syntax for prepending to a short python list?
...eally only efficient for rather short lists, as you ask.
Here's a snippet from the CPython source where this is implemented - and as you can see, we start at the end of the array and move everything down by one for every insertion:
for (i = n; --i >= where; )
items[i+1] = items[i];
If you...
Inner class within Interface
...made of it.
Now I won't comment on the usefulness of such a construct and from I've seen: I've seen it, but it's not a very common construct.
200KLOC codebase here where this happens exactly zero time (but then we've got a lot of other things that we consider bad practices that happen exactly zero...
Quick unix command to display specific lines in the middle of a file?
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This answer would benefit from explaining what all argument do.
– Bram Vanroy
Feb 3 at 13:02
add a comment
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Click outside menu to close in jquery
... business requirements. The menu becomes hidden again after you mouse away from it.
15 Answers
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How do you delete all text above a certain line
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dgg
will delete everything from your current line to the top of the file.
d is the deletion command, and gg is a movement command that says go to the top of the file, so when used together, it means delete from my current position to the top of the fi...
What does the comma operator , do?
...on and the evaluation of the RHS (see Shafik Yaghmour's answer for a quote from the C99 standard). This is an important property of the comma operator.
– Jonathan Leffler
Jun 20 '14 at 20:47
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How do I see the commit differences between branches in git?
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If commits have been cherry-picked from branch-X to master this won't filter them out. They will still be on the list of commits "In branch-X but not on master" even though they are actually in both..
– Tuffwer
Dec 12 '1...
“is” operator behaves unexpectedly with integers
... that’s mysterious, but I guess it’s for (dis)assembling integers into/from bytes.
– Davis Herring
Jan 27 '18 at 1:56
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