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Using std Namespace
...ated header.
#include <algorithm>
using namespace std;
int count = 0;
int increment()
{
return ++count; // error, identifier count is ambiguous
}
The error is typically long and unfriendly because std::count is a template with some long nested types.
This is OK though, because std::c...
Print string to text file
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1260
text_file = open("Output.txt", "w")
text_file.write("Purchase Amount: %s" % TotalAmount)
text_fi...
C++ STL Vectors: Get iterator from index?
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answered Mar 22 '09 at 18:42
dirkgentlydirkgently
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Django Rest Framework File Upload
... # do some stuff with uploaded file
return Response(status=204)
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What is “vectorization”?
...lements of two arrays and stores the results to a third array.
for (int i=0; i<16; ++i)
C[i] = A[i] + B[i];
Unrolling this loop would transform it into something like this:
for (int i=0; i<16; i+=4) {
C[i] = A[i] + B[i];
C[i+1] = A[i+1] + B[i+1];
C[i+2] = A[i+2] + B[i+2...
Converting string to byte array in C#
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+200
If you already have a byte array then you will need to know what type of encoding was used to make it into that byte array.
For exam...
What is a good Hash Function?
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answered Apr 14 '09 at 8:13
Chris HarrisChris Harris
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event.returnValue is deprecated. Please use the standard event.preventDefault() instead
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204
This is only a warning: your code still works, but probably won't work in the future as the met...
MySQL: Can't create table (errno: 150)
... keys, as stated earlier. If these are not satisfied, MySQL returns Error 1005 and refers to Error 150 in the error message, which means that a foreign key constraint was not correctly formed. Similarly, if an ALTER TABLE fails due to Error 150, this means that a foreign key definition would be inco...
How to count lines in a document?
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answered Jun 29 '10 at 0:33
user85509user85509
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