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Any way to properly pretty-print ordered dictionaries?
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Since OrderedDicts are ordered by insertion order, so this probably applies to a small percentage of uses. Regardless, converting the OD it to a dict should avoid the issue of everything being placed on one line.
– martineau
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JQuery find first parent element with specific class prefix
...e documentation). It's not "closest anywhere in the document" but "closest by working up the DOM tree".
– Christian P.
Sep 17 '11 at 20:57
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sqlalchemy IS NOT NULL select
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@Breezer: no, because is cannot be overloaded by custom classes the way != can be.
– Martijn Pieters♦
Jan 19 '16 at 16:20
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Python: Convert timedelta to int in a dataframe
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It's the timedelta64 division operator. Dividing td by a 1 day time delta is results in the (possibly fractional) number of days represented in td. Not required in this case but it's really useful if say you want to work out how many 15 minute intervals td represents
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Local variables in nested functions
... is compiled, and the 'free' variables (not defined in the function itself by assignment), are verified, then bound as closure cells to the function, with the code using an index to reference each cell. pet_function thus has one free variable (cage) which is then referenced via a closure cell, index...
Numpy first occurrence of value greater than existing value
...cious. argmax does not seem to stop at the first True. (This can be tested by creating boolean arrays with a single True at different positions.) The speed is probably explained by the fact that argmax does not need to create an output list.
– DrV
Oct 8 '14 at ...
Check if a string is a date value
...ment module that is like (a subset of) Moment but without surprises caused by mutation of existing objects (see the docs for more info).
2018 Update
Today I recommend using Luxon for date/time manipulation instead of Moment, which (unlike Moment) makes all object immutable so there are no nasty su...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...ested keys are simply overwritten, not merged [...] I ended up being burnt by these answers that do not merge recursively and I was surprised no one mentioned it. In my interpretation of the word "merging" these answers describe "updating one dict with another", and not merging.
Yes. I must refer y...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
...virtual machines. Docker is a tool for building and deploying applications by packaging them into lightweight containers. A container can hold pretty much any software component along with its dependencies (executables, libraries, configuration files, etc.), and execute it in a guaranteed and repeat...
What's the best way to bundle static resources in a Go program? [closed]
...e into a function call that can be embedded in your code and will return a byte slice of the file content when called.
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