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find vs find_by vs where
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JohnJohn
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What is __init__.py for?
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It used to be a required part of a package (old, pre-3.3 "regular package", not newer 3.3+ "namespace package").
Here's the documentation.
Python defines two types of packages, regular packages and namespace packages. Regular packages are traditional packages as they exist...
How to parse a JSON string into JsonNode in Jackson?
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377
A slight variation on Richards answer but readTree can take a string so you can simplify it to...
How to access array elements in a Django template?
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311
Remember that the dot notation in a Django template is used for four different notations in Py...
How to show and update echo on same line
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203
Well I did not read correctly the man echo page for this.
echo had 2 options that could do this...
RegEx: Smallest possible match or nongreedy match
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3 Answers
3
Active
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form_for but to post to a different action
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answered Mar 16 '11 at 2:43
AustinAustin
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“This project is incompatible with the current version of Visual Studio”
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edited May 24 '19 at 13:53
piet.t
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answered D...
Python: Select subset from list based on index set
...irst option is equivalent to itertools.compress available since Python 2.7/3.1. See @Gary Kerr's answer.
property_asel = list(itertools.compress(property_a, good_objects))
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How do you echo a 4-digit Unicode character in Bash?
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In UTF-8 it's actually 6 digits (or 3 bytes).
$ printf '\xE2\x98\xA0'
☠
To check how it's encoded by the console, use hexdump:
$ printf ☠ | hexdump
0000000 98e2 00a0
0000003
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