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How to get the error message from the error code returned by GetLastError()?
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//Returns the last Win32 error, in string format. Returns an empty string if there is no error.
std::string GetLastErrorAsString()
{
//Get the error message, if any.
DWORD errorMessageID = ::GetLastError();
if(errorMessageID == 0)
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Difference between Python's Generators and Iterators
...eral concept: any object whose class has a __next__ method (next in Python 2) and an __iter__ method that does return self.
Every generator is an iterator, but not vice versa. A generator is built by calling a function that has one or more yield expressions (yield statements, in Python 2.5 and earl...
What is the purpose of the word 'self'?
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24 Answers
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Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
...rking with specifies the scope in the OAuth request as:
scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.email+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.profile
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Failed to build gem native extension (installing Compass)
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pyplot axes labels for subplots
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267
You can create a big subplot that covers the two subplots and then set the common labels.
im...
How can I merge properties of two JavaScript objects dynamically?
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How to work with complex numbers in C?
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int main() {
double complex z1 = 1.0 + 3.0 * I;
double complex z2 = 1.0 - 4.0 * I;
printf("Working with complex numbers:\n\v");
printf("Starting values: Z1 = %.2f + %.2fi\tZ2 = %.2f %+.2fi\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
double complex sum = z1 + z2;
pr...
How to create ls in windows command prompt?
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answered Feb 20 '12 at 14:32
hmjdhmjd
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Use JavaScript to place cursor at end of text in text input element
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