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What is the proper declaration of main?
... be allowed:
int main() // (1)
int main(int, char*[]) // (2)
In (1), there are no parameters.
In (2), there are two parameters and they are conventionally named argc and argv, respectively. argv is a pointer to an array of C strings representing the arguments to the program. a...
Execute Python script via crontab
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edited Mar 23 at 0:38
Luke Singham
1,1541414 silver badges3131 bronze badges
answered Jan...
In Django, how does one filter a QuerySet with dynamic field lookups?
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answered Nov 22 '08 at 2:48
Daniel NaabDaniel Naab
20.6k77 gold badges5050 silver badges5353 bronze badges
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What is the difference between __init__ and __call__?
...hat:
class Foo:
def __init__(self, a, b, c):
# ...
x = Foo(1, 2, 3) # __init__
The second implements function call operator.
class Foo:
def __call__(self, a, b, c):
# ...
x = Foo()
x(1, 2, 3) # __call__
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How to determine a Python variable's type?
How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.?
17 Answers
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How do I empty an array in JavaScript?
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4562
Ways to clear an existing array A:
Method 1
(this was my original answer to the question)
A =...
Android emulator: How to monitor network traffic?
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answered Apr 4 '10 at 13:21
Christopher OrrChristopher Orr
104k2626 gold badges190190 silver badges187187 bronze badges
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Get Visual Studio to run a T4 Template on every build
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22 Answers
22
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Java regex capturing groups indexes
... | 3---------------3 |
2-----------------------------------------2
The group numbers are used in back-reference \n in pattern and $n in replacement string.
In other regex flavors (PCRE, Perl), they can also be used in sub-routine calls.
You can...
Insert picture into Excel cell [closed]
...e) > Click OK
Image will appear on hover over.
Microsoft Office 365 (2019) introduced new things called comments and renamed the old comments as "notes". Therefore in the steps above do New Note instead of Insert Comment. All other steps remain the same and the functionality still exists.
T...