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 […]
last command in Linux, Uses of last command with examples Read More »
md5sum –help md5sum –version md5sum abc.txt md5sum -b abc.txt md5sum –tag abc.txt md5sum -t abc.txt md5sum -z abc.txt md5sum -c abc.md5 md5sum –quiet -c abc.md5 md5sum –warn -c abc.md5
md5sum command in Linux, Uses of md5sum command with examples Read More »
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
whoami command in Linux/Unix, Uses of whoami command with example Read More »
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
wc command in Linux/Unix, Uses of wc command with example Read More »
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
w command in Linux/Unix, Uses of w command with example Read More »
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
free command in Linux/Unix, Uses of free command with example Read More »
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
factor command in Linux/Unix, Uses of factor command with example Read More »
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
id command in Linux/Unix, Uses of id command with example Read More »
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
iostat command in Linux/Unix, Uses of iostat command with example Read More »
SQL keywords are not case-sensitive which means SELECT is the same as select. Database and Table names may be case-sensitive, that depends on the operating system. This means database and table names are case-sensitive on Linux/Unix operating systems and case-insensitive on Windows operating systems. Comments in SQL Comments are ignored by database engine. We write
