Linux sample programs
Shell script examples.
Source code example from "linux kernel programming" stack.
1000 c programs with code, output & explanation in linux.
Shell programming with bash: by example, by counter-example.
Preparing and running sample programs on unix and linux.
Code examples | linux programming blog.
Tee command in linux with examples geeksforgeeks.
Basic linux/unix commands with examples.
Source code of the programs in "the linux programming interface".