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Convert a positive number to negative in C#
You can convert a negative number to positive like this:
22 Answers
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Why are regular expressions so controversial? [closed]
When exploring regular expressions (otherwise known as RegEx-es), there are many individuals who seem to see regular expressions as the Holy Grail. Something that looks so complicated - just must be the answer to any question. They tend to think that every problem is solvable using regular express...
Instantiating a generic class in Java [duplicate]
I know Java's generics are somewhat inferior to .Net's.
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RAII and smart pointers in C++
In practice with C++, what is RAII , what are smart pointers , how are these implemented in a program and what are the benefits of using RAII with smart pointers?
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Swift double to string
Before I updated xCode 6, I had no problems casting a double to a string but now it gives me an error
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Where to put include statements, header or source?
Should I put the includes in the header file or the source file? If the header file contains the include statements, then if I include that header file in my source, then will my source file have all of the included files that were in my header? Or should I just include them in my source file only?
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Can we have functions inside functions in C++?
I mean something like:
12 Answers
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Explicitly select items from a list or tuple
I have the following Python list (can also be a tuple):
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Java 8 Lambda function that throws exception?
I know how to create a reference to a method that has a String parameter and returns an int , it's:
25 Answers
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How to determine whether a substring is in a different string
I have a sub-string:
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