Linux

sum command in Linux, Uses of sum command with examples sum command in Linux gives us information about file checksum and the number of blocks in a file. The sum command is often used to find out whether a file has been copied. It is one of the oldest checksum commands, dating back to the […]

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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

lscpu lscpu –help lscpu –version lscpu -e lscpu –extended lscpu -e=cpu,core lscpu -x lscpu -J lscpu -e -b

lsof lsof –help lsof -u ubuntu lsof -u ^root lsof -R lsof -p 10 lsof -p ^10    

locate locate –help locate –version sudo updatedb locate mysql locate .bashrc locate *.txt locate -n 5 *.txt locate -c .txt locate -e *.txt locate -0 mysql

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

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

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

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