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Detecting endianness programmatically in a C++ program
...)
{
union {
uint32_t i;
char c[4];
} bint = {0x01020304};
return bint.c[0] == 1;
}
The principle is equivalent to the type case as suggested by others, but this is clearer - and according to C99, is guaranteed to be correct. gcc prefers this compared to the direct poi...
Check if any ancestor has a class using jQuery
...cumentation
– H Dog
May 31 '17 at 3:03
add a comment
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Pickle incompatibility of numpy arrays between Python 2 and 3
...Lennart RegebroLennart Regebro
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211
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How to extract text from a string using sed?
....Paused until further notice.
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Can you use a trailing comma in a JSON object?
...in JSON
– Hejazzman
Jun 19 '17 at 7:03
Why mention web browsers when the OP used C++ like pseudocode? It is unlikely ...
How to validate an email address in PHP
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answered Feb 4 '17 at 7:03
JabariJabari
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How to check if an array field contains a unique value or another array in MongoDB?
...dn't it!?
– heinob
Mar 16 '13 at 17:03
1
$all is probably two lookups on an index, $and is probab...
How do I check if a string is a number (float)?
... you can use the isdigit() function for string objects.
>>> a = "03523"
>>> a.isdigit()
True
>>> b = "963spam"
>>> b.isdigit()
False
String Methods - isdigit(): Python2, Python3
There's also something on Unicode strings, which I'm not too familiar with
Unicode...
Add new item in existing array in c#.net
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@user2190035: Not sure where you got that idea, and the 111 people who upvoted would disagree with you. If you know of a better way to expand an array then by all means, post it. I doubt your re-allocation and manual copy will be bett...
How do I get the path to the current script with Node.js?
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– Vyacheslav Cotruta
Oct 5 '15 at 9:03
4
@VeaceslavCotruta comment is definitely the best solutio...
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