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How to add multiple objects to ManyToMany relationship at once in Django ?
...dd() accepts an arbitrary number of arguments, not a list of them.
add(obj1, obj2, obj3, ...)
To expand that list into arguments, use *
add(*[obj1, obj2, obj3])
Addendum:
Django does not call obj.save() for each item but uses bulk_create(), instead.
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Argmax of numpy array returning non-flat indices
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162
You could use numpy.unravel_index() on the result of numpy.argmax():
>>> a = numpy.r...
Laravel - Eloquent or Fluent random row
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15 Answers
15
Active
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How to apply `git diff` patch without Git installed?
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git diff > patchfile
and
patch -p1 < patchfile
work but as many people noticed in comments and other answers patch does not understand adds, deletes and renames. There is no option but git apply patchfile if you need handle file adds, deletes and rename...
gunicorn autoreload on source change
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241
While this is old question you need to know that ever since version 19.0 gunicorn has had the --...
Putting text in top left corner of matplotlib plot
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162
You can use text.
text(x, y, s, fontsize=12)
text coordinates can be given relative to the...
Python Regex instantly replace groups
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195
Have a look at re.sub:
result = re.sub(r"(\d.*?)\s(\d.*?)", r"\1 \2", string1)
This is Pyth...
Sublime text 2 - find and replace globally ( all files and in all directories )
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edited Jan 1 '13 at 8:01
answered Jan 1 '13 at 7:39
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Gradle to execute Java class (without modifying build.gradle)
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138
There is no direct equivalent to mvn exec:java in gradle, you need to either apply the applica...
Visual Studio, Find and replace, regex
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For versions before Visual studio 2012:
It works when I do this:
find include "{[a-zA-Z]+\.h}",
replace with include <\1>.
The most relevant parts for your question are the curly braces {} and the back reference \1: \n references to the n'th group indicat...