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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...
Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
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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...
What is a good Hash Function?
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answered Apr 14 '09 at 8:13
Chris HarrisChris Harris
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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...
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...