C Program to Append to a File
In the previous article, we saw how to write something in a text file. In that case, the previous content, if any, will be overwritten. If there is something in the file to begin with, that content...
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Networking Programming – Introduction to socket
Computer networking programming, often referred as socket programming, is about writing programs to exchange information between processes running on connected hosts – computers, mobiles etc. Hosts...
View ArticleBit Fields in C
The variable size of a standard type is always in bytes – not in fraction of bytes. For example, the size of a char type variable is 1, short type variable is 1, in type variable is 4 and so on. We...
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Backpointer – Concept and Application
We often work with data structures with connected nodes – like trees and graphs. In a tree, the parent nodes generally hold the pointers of their child nodes. But the child nodes can also hold the...
View ArticleMultithreading in C
We can create multiple threads in our C program to execute multiple tasks in parallel. It helps to utilize the CPU resources efficiently. Even though core C programming does not support...
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