sum command in Linux, Uses of sum command with Examples
sum –help sum –version sum a.txt sum a.txt b.txt sum -r a.txt sum -s a.txt
Linux
lshw command in Linux, Uses of lshw command in Linux with examples
lshw (list hardware) command is a small tool that generates detailed reports about various hardware components, including CPU version, memory configuration, cache information, bus speed, etc. on the system. lshw command is able to do so because it reads various files located in the /proc directory. To display complete information you must be root user …
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less command in Linux, Uses of less command with Examples
Less command in Linux is used to read the contents of a text file one page at a time at the terminal. It is useful for reading large text file because it accesses the file page by page rather than loading the complete file. This results in faster loading and the file can be browsed …
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history command in Linux, Uses of history command with examples
history command in Linux is a built-in shell tool used to display the previously executed command in terminal. By default, it will display the 500 most recent commands, beginning with the oldest. It is possible for users to reuse any listed command without having to type it again. In this tutorial, you will learn about history …
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head command in Linux, Uses of head command with examples
head command in Linux distributions is used to print the first lines of one or more files or piped data to standard output. By default, head command prints first 10 lines. In tutorial you will learn about head command in Linux, uses of head command with examples. Syntax of head command The syntax for using …
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echo command in Linux, Uses of echo command with examples
echo command is built in command in Linux, that prints text/string passed to this command as an argument on the terminal as an output. In other words, you can say “echo is a command that will display any text that you ask it to display” or “echo command used to display a string provided by …
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top command in Linux
top -h top -n 5 top -u username Press q for exit top -b Press CTRL+C for exit top -s Press q for exit
tee command in Linux, Uses of tee command with examples
Syntax of tee command tee [option] [file] tee command options To get help with tee command and display all options available for tee command use tee –help command. tee –help tee –version tee command usage with examples free | tee memory.txt Here I am using tee command pipe with free command and output of free …
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last command in Linux, Uses of last command with examples
last –help last –version last last -number last -5 last -a last -d last -f filename last -F last -i last -n last -R username last -s last -t last -p last -w username last -x last -s -5days -t …
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whoami command in Linux/Unix, Uses of whoami command with example
whoami command in Linux is used to display the name of the currently logged-in user in a shell. It displays the user name associated with the current effective user ID. Uses of whoami command with example To get help about whoami command and find available options for whoami command, use whoami –help command. whoami –help Display …
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