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Get class name of django model
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Try Book.__name__.
Django models are derived from the ModelBase, which is the Metaclass for all models.
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Method Resolution Order (MRO) in new-style classes?
... H
# (In this example, A is a child of B, so imagine an edge going FROM A TO B)
# 2. Remove all classes that aren't eventually inherited by A
# A^
# / | \
# / | \
# B^ C^ D^
# / | \ /
# / | X
# / |/ \
# E^ F^ G^
# ...
How to read/write from/to file using Go?
...ve been trying to learn Go on my own, but I've been stumped on trying read from and write to ordinary files.
8 Answers
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When should I use std::thread::detach?
... I would call pthread_exit(NULL); in main() then exit() wouldn't be called from main() and hence program will continue execution until all detached threads would complete. Then exit() would be called.
– southerton
Jun 12 '15 at 11:21
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What's the difference between git clone --mirror and git clone --bare
...ans everything: remote-tracking branches, notes, refs/originals/* (backups from filter-branch). The cloned repo has it all. It's also set up so that a remote update will re-fetch everything from the origin (overwriting the copied refs). The idea is really to mirror the repository, to have a total co...
How to beautify JSON in Python?
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From the command-line:
echo '{"one":1,"two":2}' | python -mjson.tool
which outputs:
{
"one": 1,
"two": 2
}
Programmtically, the Python manual describes pretty-printing JSON:
>>> import json
>>&g...
What are file descriptors, explained in simple terms?
...iptors, if you open lots of files at once. Which will prevent *nix systems from running, since they open descriptors to stuff in /proc all the time.
– Spencer Rathbun
May 10 '12 at 12:51
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Skip Git commit hooks
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Maybe (from git commit man page):
git commit --no-verify
-n
--no-verify
This option bypasses the pre-commit and commit-msg hooks. See also githooks(5).
As commented by Blaise, -n can have a different role for certain comm...
Why can I use auto on a private type?
... name has nothing to do with the type, add public: typedef Bar return_type_from_Baz; to the class Foo in the question. Now the type can be identified by a public name, despite being defined in a private section of the class.
– Steve Jessop
Nov 23 '12 at 16:36
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What do 'lazy' and 'greedy' mean in the context of regular expressions?
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Greedy will consume as much as possible. From http://www.regular-expressions.info/repeat.html we see the example of trying to match HTML tags with <.+>. Suppose you have the following:
<em>Hello World</em>
You may think that <.+> (. means ...