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Is Python strongly typed?
...o float-type object."""
try:
return float(x)
except (TypeError, ValueError):
return 0
class Foo:
def __init__(self, number):
self.number = number
def __add__(self, other):
return self.number + to_number(other)
Instance of class Foo can be adde...
Determining Referer in PHP
...olution.
– Seldaek
Dec 30 '10 at 20:05
3
@Seldaek no, checking the referer is not 'security by ob...
Git error on commit after merge - fatal: cannot do a partial commit during a merge
...
For noobs like myself, you will also get this same error if you try a message that includes spaces without quotes. Eg. [git commit -m one two three] Correct: [git commit -m "one two three"]
– Skychan
Jun 20 '18 at 21:23
...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
... |
edited Nov 30 '15 at 8:05
answered Jan 28 '15 at 11:20
H...
Does Python have an ordered set?
... |
edited Aug 13 at 9:05
Mahmoud Hashemi
1,8692424 silver badges1818 bronze badges
answered Apr 22 '...
In Python, how does one catch warnings as if they were exceptions?
...an empty list (i.e. []), then running the code will give you the following error: IndexError: list index out of range. If you're just looking to format or check properties of the captured warnings, then it's better to use a for-loop: for x in w: print(f'{x.category.__name__}: {str(x.message)}')
...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
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answered Aug 27 '09 at 11:05
ArcturusArcturus
24.7k99 gold badges8585 silver badges9898 bronze badges
...
Is there a “goto” statement in bash?
...s make it so that labels start like so : start: so that they aren't syntax errors.
– Alexej Magura
Apr 7 '17 at 18:03
5
...
What is the purpose of std::make_pair vs the constructor of std::pair?
...cpp
fails with:
main.cpp: In function ‘int main()’:
main.cpp:13:13: error: missing template arguments before ‘my_class’
MyClass my_class(1);
^~~~~~~~
and requires instead to work:
MyClass<int> my_class(1);
or the helper:
auto my_class = make_my_class(1);
wh...
Does PostgreSQL support “accent insensitive” collations?
...nstall once per database with:
CREATE EXTENSION unaccent;
If you get an error like:
ERROR: could not open extension control file
"/usr/share/postgresql/<version>/extension/unaccent.control": No such file or directory
Install the contrib package on your database server like instructed i...