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Identifying the dependency relationship for python packages installed with pip
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187
You could try pipdeptree which displays dependencies as a tree structure e.g.:
$ pipdeptree
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Connect to a locally built Jekyll Server using mobile devices in the LAN
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183
Try jekyll serve --host=0.0.0.0 when you invoke Jekyll on the command line.
That will make Je...
How to initialize all members of an array to the same value?
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Unless that value is 0 (in which case you can omit some part of the initializer
and the corre...
typecast string to integer - Postgres
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129
Wild guess: If your value is an empty string, you can use NULLIF to replace it for a NULL:
SE...
Does Ruby have a string.startswith(“abc”) built in method?
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edited Jun 20 at 9:12
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answered Nov 9 '10 at 4:48
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Replace values in list using Python [duplicate]
...list in-place if you want, but it doesn't actually save time:
items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
for index, item in enumerate(items):
if not (item % 2):
items[index] = None
Here are (Python 3.6.3) timings demonstrating the non-timesave:
In [1]: %%timeit
...: items = [0, 1,...
How to compare software version number using js? (only number)
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Ruby: How to get the first character of a string
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13 Answers
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How to get the first column of a pandas DataFrame as a Series?
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143
>>> import pandas as pd
>>> df = pd.DataFrame({'x' : [1, 2, 3, 4], 'y' : [4,...