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Get class that defined method
...ct__! Sometimes __slots__ is used. It's probably better to use getattrto test if the method is in the class.
– Codie CodeMonkey
Mar 11 '13 at 22:07
16
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How to access the ith column of a NumPy multidimensional array?
...
>>> test[:,0]
array([1, 3, 5])
Similarly,
>>> test[1,:]
array([3, 4])
lets you access rows. This is covered in Section 1.4 (Indexing) of the NumPy reference. This is quick, at least in my experience. It's certai...
Should I use a class or dictionary?
...w_style class and a new_style class with slots.
Here's the code i used to test it(it's a bit messy but it does the job.)
import timeit
class Foo(object):
def __init__(self):
self.foo1 = 'test'
self.foo2 = 'test'
self.foo3 = 'test'
def create_dict():
foo_dict = ...
How do I find where an exception was thrown in C++?
... is unwound before terminate() is called.
Update: I threw together a Linux test program called that generates a backtrace in a terminate() function set via set_terminate() and another in a signal handler for SIGABRT. Both backtraces correctly show the location of the unhandled exception.
Update 2: ...
How can I see normal print output created during pytest run?
...d out when I exercise it. My usual way to "exercise" it is with existing pytest tests. But when I run these, I don't seem able to see any standard output (at least from within PyCharm, my IDE).
...
What is a None value?
...lways returns something, even if it is only that one None object.
You can test for it explicitly:
if foo is None:
# foo is set to None
if bar is not None:
# bar is set to something *other* than None
Another use is to give optional parameters to functions an 'empty' default:
def spam(fo...
Execution of Python code with -m option or not
...s will work correctly with foo.bar as the starting point.
Demo:
$ mkdir -p test/foo/bar
$ touch test/foo/__init__.py
$ touch test/foo/bar/__init__.py
$ cat << EOF > test/foo/bar/baz.py
> if __name__ == "__main__":
> print __package__
> print __name__
>
> EOF
$ PYTHO...
How to add jQuery in JS file
...
var tookTime = endingTime - startingTime;
window.alert("jQuery is loaded, after " + tookTime + " milliseconds!");
});
});
})();
Other Option : - You can also try Require.JS which is a JS module loader.
...
How can I check whether Google Maps is fully loaded?
... as an example:
map.addEventListener('google-map-ready', function(e) {
alert('Map loaded!');
});
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android start activity from service
... @RahulBhobe I found this answer helpful, because adding the SYSTEM_ALERT_WINDOW (and enabling it in the settings) solved my issue on Android 10.
– Daniel F
Sep 5 at 7:32
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