How to create a temporary file in Linux

Temporary files are often required for storing interim data. How to create a temporary file in a C program is explained with example code.

June 4, 2020

File I/O in Linux

Buffered I/O and synchronized I/O and the input output system calls, open, creat, read, write, lseek, close and unlink are explained.

May 16, 2020

An error, "Gtk-WARNING **: cannot open display:" was observed while running a C program with GTK+ under Cygwin.

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September 22, 2018

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