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Linux command or script counting duplicated lines in a text file?
If I have a text file with the following conent
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Why does the indexing start with zero in 'C'?
Why does the indexing in an array start with zero in C and not with 1?
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Meaning of $? (dollar question mark) in shell scripts
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What is the difference between float and double?
I've read about the difference between double precision and single precision. However, in most cases, float and double seem to be interchangeable, i.e. using one or the other does not seem to affect the results. Is this really the case? When are floats and doubles interchangeable? What are the d...
Move capture in lambda
How do I capture by move (also known as rvalue reference) in a C++11 lambda?
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What is the difference between encode/decode?
I've never been sure that I understand the difference between str/unicode decode and encode.
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Generate random numbers using C++11 random library
...I am trying to figure out a way of generating random numbers using the new C++11 <random> library. I have tried it with this code:
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How to determine if a string is a number with C++?
I've had quite a bit of trouble trying to write a function that checks if a string is a number. For a game I am writing I just need to check if a line from the file I am reading is a number or not (I will know if it is a parameter this way). I wrote the below function which I believe was working s...
Why are C# interface methods not declared abstract or virtual?
C# methods in interfaces are declared without using the virtual keyword, and overridden in the derived class without using the override keyword.
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Best practices for circular shift (rotate) operations in C++
Left and right shift operators (>) are already available in C++.
However, I couldn't find out how I could perform circular shift or rotate operations.
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