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How do I use itertools.groupby()?
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IMPORTANT NOTE: You have to sort your data first.
The part I didn't get is that in the exampl...
How to remove the lines which appear on file B from another file A?
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Chris Stryczynski
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answered Dec 6 '10 at 12:53
The Archetypal...
What does it mean if a Python object is “subscriptable” or not?
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How to upgrade all Python packages with pip?
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edited Aug 6 '18 at 13:33
Bernhard Barker
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Returning a C string from a function
...terminating zero! Many people forget this!
}
int main()
{
char month[16]; // 16 bytes allocated here on the stack.
calculateMonth(3, month, sizeof(month));
printf("%s", month); // Prints "Mar"
}
There are lots of reasons why the second method is better, particularly if you're writing ...
Show Youtube video source into HTML5 video tag?
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
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answered Sep 6 '10 at 15:00
Dummy00001Dummy00001
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What is the difference between NULL, '\0' and 0?
...p.lang.c FAQ for more.
See this pdf for the C standard. Check out sections 6.3.2.3 Pointers, paragraph 3.
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Regex for password must contain at least eight characters, at least one number and both lower and up
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Minimum eight characters, at least one letter and one number:
"^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\...
Regular Expression to reformat a US phone number in Javascript
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Assuming you want the format "(123) 456-7890":
function formatPhoneNumber(phoneNumberString) {
var cleaned = ('' + phoneNumberString).replace(/\D/g, '')
var match = cleaned.match(/^(\d{3})(\d{3})(\d{4})$/)
if (match) {
return '(' + match[1] + ') ' + ma...