C Archives - IT Nursery

C, Programming

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Split string with delimiters in C

How do I write a function to split and return an array for a string with delimiters in the C programming language? char* ...

June 4, 2022
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C, Programming

IT Nursery

What’s the difference between “mod” and “remainder”?

My friend said that there are differences between “mod” and “remainder”. If so, what are those differences in C and C++? Does ‘%’ ...

June 3, 2022
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C, Programming

IT Nursery

Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?

Why is it that scanf() needs the l in “%lf” when reading a double, when printf() can use “%f” regardless of whether its ...

June 3, 2022
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C, Programming

IT Nursery

What are the differences between poll and select?

I am referring to the POSIX standard select and poll system C API calls. 3 Answers 3

June 3, 2022
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C, Programming

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Catch Ctrl-C in C

How does one catch Ctrl+C in C? 9 Answers 9

June 3, 2022
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C, Programming

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How to convert integer to string in C? [duplicate]

This question already has answers here: How to convert an int to string in C? (11 answers) Closed 9 years ago. I tried ...

June 3, 2022
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C, Programming

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FILE macro shows full path

The standard predefined macro __FILE__ available in C shows the full path to the file. Is there any way to short the path? ...

June 2, 2022
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C, Programming

IT Nursery

How do pointer-to-pointers work in C? (and when might you use them?)

How do pointers-to-pointers work in C? When might you use them? 14 Answers 14

June 2, 2022
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C, Programming

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What is the C runtime library?

What actually is a C runtime library and what is it used for? I was searching, Googling like a devil, but I couldn’t ...

June 2, 2022
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C, Programming

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How can I use an array of function pointers?

How should I use array of function pointers in C? How can I initialize them? 12 Answers 12

June 2, 2022
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