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How do I pass parameters into a PHP script through a webpage?

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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...
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Better way of getting time in milliseconds in javascript?

... answered Feb 2 '11 at 12:40 Joeri SebrechtsJoeri Sebrechts 10.6k22 gold badges3333 silver badges4848 bronze badges ...
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What does rake db:test:prepare actually do?

... answered Mar 2 '13 at 2:26 Richard BrownRichard Brown 10.9k44 gold badges2929 silver badges4242 bronze badges ...
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How to work with complex numbers in C?

... 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...
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How to get the error message from the error code returned by GetLastError()?

... //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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What is the purpose of the word 'self'?

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What breaking changes are introduced in C++11?

... The FDIS has a section for incompatibilities, at appendix C.2 "C++ and ISO C++ 2003". Summary, paraphrasing the FDIS here, to make it (better) suitable as a SO answer. I added some examples of my own to illustrate the differences. There are a few library-related incompatibilities w...
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How do you detect Credit card type based on number?

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How can I merge properties of two JavaScript objects dynamically?

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