tr command in Linux
1.0 tr The tr command is a filter which reads the standard input, translates or deletes characters and writes on its standard output. The tr command syntax is, tr [OPTION]...…
comm command in Linux
1.0 comm The comm command compares two sorted files and gives output in three columns. The first column has lines which are present only in the first file. The second…
uniq command in Linux
1.0 uniq The uniq command is a filter for finding unique lines in input. It reads input, suppresses duplicates and prints unique lines in its output. Used with the -D…
sort command in Linux
1.0 Sort The sort command is for sorting lines in text files. For example, if we have a file names, we can sort it with the sort command, $ cat…
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awk Tutorial
1.0 awk awk is a filter which takes the input and gives output after matching desired patterns and doing processing linked to matched patterns. awk is well suited for processing…
sed command in Linux
1.0 sed sed is a stream editor that accepts a list of commands and input file names. It applies the commands one by one on each line of input and…
grep Command in Linux
1.0 grep grep is a program for searching a given string pattern in files. It searches the files for the pattern and prints the lines that contain strings matching the…
Network Traffic Control with tc command in Linux
1.0 Network Traffic Control Computer network traffic is the data moving across the network at a given time. Network bandwidth is the maximum amount of data that can be transmitted…