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What differences, if any, between C++03 and C++11 can be detected at run-time?
...:a()) == sizeof(b);
}
Also, the fact that string literals do not anymore convert to char*
bool isCpp0xImpl(...) { return true; }
bool isCpp0xImpl(char*) { return false; }
bool isCpp0x() { return isCpp0xImpl(""); }
I don't know how likely you are to have this working on a real implementation th...
Test if a string contains any of the strings from an array
...
The easiest way would probably be to convert the array into a java.util.ArrayList. Once it is in an arraylist, you can easily leverage the contains method.
public static boolean bagOfWords(String str)
{
String[] words = {"word1", "word2", "word3", "word4",...
What does “coalgebra” mean in the context of programming?
...r :: F1 T -> T there exist a function, called catamorphism for r, which converts IntList to T, and such function is unique. Indeed, in our example a catamorphism for reductor is sumFold. Note how reductor and sumFold are similar: they have almost the same structure! In reductor definition s param...
In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
...
Won't work. Some weird, international characters are converted to multiple characters when converted to lower-/upper-case. For example: "ß".toUpperCase().equals("SS")
– Simon
Apr 5 '13 at 22:36
...
How do you use gcc to generate assembly code in Intel syntax?
...x, is there a way to generate files in Intel syntax? Or is there a way to convert between the two?
3 Answers
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C++ template constructor
...can't pass template parameters to a constructor, this solution essentially converts the template parameter to a regular parameter. Using the UseType<T>() function when calling the constructor makes it clear to someone looking at the code that the purpose of that parameter is to tell the constr...
Algorithm to detect corners of paper sheet in photo
...p with after a bit of experimentation:
import cv, cv2, numpy as np
import sys
def get_new(old):
new = np.ones(old.shape, np.uint8)
cv2.bitwise_not(new,new)
return new
if __name__ == '__main__':
orig = cv2.imread(sys.argv[1])
# these constants are carefully picked
MORPH = ...
How can I transform string to UTF-8 in C#?
...at code to decode the bytes as UTF8.
Alternatively (not ideal), you could convert the bad string back to the original byte array—by encoding it using the incorrect encoding—then re-decode the bytes as UTF8.
share
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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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Replacing .NET WebBrowser control with a better browser, like Chrome?
... {
result = (BrowserEmulationVersion)Convert.ToInt32(value);
}
}
}
catch (SecurityException)
{
// The user does not have the permissions required to read from the registry ke...