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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wc command is an abbreviation for word count and wc command is mainly used for counting purpose. It is used to count the number of characters, words, new lines, and bytes in a file or standard input. In this tutorial, you will learn about wc command in Linux/Unix and the uses of wc command with …
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The main purpose of the w command is to monitor users. w command in Linux displays currently logged-in users and what they are doing. It also shows the system load average, login time, idle time, from where users are logged in etc. In this tutorial you will learn about w command in Linux/Unix and use …
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free command in Linux displays the summary of RAM usage. It shows the information about the total amount of used, free, swap and buffers memory. In this tutorial, you will learn about free command in Linux/Unix and uses of free command with examples. Syntax of free command free [OPTIONS] Options available with free command To know …
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factor command in Linux is used to print the prime factor of any given number. In this tutorial, you will learn factor command in Linux/Unix and uses of factor command with example. Prime factor: A factor which is a prime number and not a composite number is a prime factor. Prime Number: A number that can …
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id –help id –version id id -u id -g id -G id -un id -ur id -znG id programbr id -G programbr id -g programbr id -u programbr id -ng programbr id -nu programbr id -nG programbr
iostat command is used to find CPU usage and other connected Input/Output devices. iostat command is useful for evaluating the performance of I/O devices, and their efficiency. It is also helpful for monitoring CPU Usage. How to Install iostat command? By default, iostat command is already installed in Linux/Unix. If it is not installed, you …
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comm command is used in Linux to compare two sorted files line by line and returns the unique lines and common lines of the files in separate columns. Syntax for comm command comm [option] file1 file2 Here is a list and contents of text files, used for comm command in this tutorial. Uses of comm command …
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cmp command in Linux is used to compare the content of two files byte by byte and reports the first byte and line number where they differ. Syntax of cmp command cmp [options] file1 file2 Here is a list and contents of text files, used for cmp command in this tutorial. Compare two files cmp …
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cd (change directory) command is used to change the current working directory in Linux. Current working directory: Current working directory is also known as present working directory. It is a directory (folder) where the Use the pwd command to know current working directory / present working directory. pwd Syntax for cd command cd [option] directory_name …
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