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Display image as grayscale using matplotlib
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The following code will load an image from a file image.png and will display it as grayscale.
i...
“Undefined reference to” template class constructor [duplicate]
...the definition of all the functions (i.e. at the end of the file).
Answer 2: Copy the code into the relevant header file
The common answer is to move all the code from the implementation files cola.cpp and nodo_colaypila.cpp into cola.h and nodo_colaypila.h. In the long run, this is more flexible ...
C++ Erase vector element by value rather than by position? [duplicate]
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edited May 24 '16 at 19:57
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How to find all occurrences of a substring?
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How does the main() method work in C?
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“f” after number
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CGRect frame = CGRectMake(0.0f, 0.0f, 320.0f, 50.0f);
uses float constants. (The constant 0.0 usually declares a double in Objective-C; putting an f on the end - 0.0f - declares the constant as a (32-bit) float.)
CGRect frame = CGRectMake(0, 0, 320, 50);
uses...
How to insert a character in a string at a certain position?
...igit value. I want to display it as a String with a decimal point (.) at 2 digits from the end of int . I wanted to use a float but was suggested to use String for a better display output (instead of 1234.5 will be 1234.50 ). Therefore, I need a function that will take an int as paramete...
jekyll markdown internal links
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You can now post internal links by using the following:
[Some Link]({% post_url 2010-07-21-na...
How to import a module given its name as string?
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With Python older than 2.7/3.1, that's pretty much how you do it.
For newer versions, see imp...
How do you check if a JavaScript Object is a DOM Object?
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