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Why does running the Flask dev server run itself twice?
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156
The Werkzeug reloader spawns a child process so that it can restart that process each time you...
Correct way to quit a Qt program?
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148
QApplication is derived from QCoreApplication and thereby inherits quit() which is a public sl...
Convert character to ASCII code in JavaScript
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10 Answers
10
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How to check a string for specific characters?
...# original answer given, but less Pythonic than the above...
s.find('$')==-1 # not found
s.find('$')!=-1 # found
And so on for other characters.
... or
pattern = re.compile(r'\d\$,')
if pattern.findall(s):
print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if an...
What does !important mean in CSS?
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413
It means, essentially, what it says; that 'this is important, ignore subsequent rules, and any ...
C++ auto keyword. Why is it magic?
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154
auto was a keyword that C++ "inherited" from C that had been there nearly forever, but virtual...
CSS transition shorthand with multiple properties?
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edited Jan 27 '18 at 17:56
community wiki
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Are the shift operators () arithmetic or logical in C?
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11 Answers
11
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Cartesian product of x and y array points into single array of 2D points
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13 Answers
13
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Convert dmesg timestamp to custom date format
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182
Understanding dmesg timestamp is pretty simple: it is time in seconds since the kernel started...