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Articles tagged with #linux
Q.1 What are the different types of permissions for a file in Linux? . Read (r) . Write (w) . Executable (x) Q.2 Which permission allow a user to run an executable file (script)? we need to provide executable(x) permission to the user. Q.3 How to wri...
Q.1 What is the use of echo command. Ans- echo is a command that outputs the strings that are passed to it as arguments. #echo "Hello World" Q.2 How to check the computer name or hostname in Linux? #hostname Q.3 How to check the current user in Lin...
Environment Variables: Environment variables are a set of dynamic named values that can affect the way running processes will behave on the system. These variables are used by the operating system and applications to store important information that ...
USERADD: useradd command in Linux is used to create a new user account. To create a new user in Linux #useradd <username> How to identify if a user is created? #id <user_name> Create a User in existing group with a specific home directory: #u...
VI Editor: Vi is a text editor that is commonly found in Unix and Linux operating systems. It is a lightweight and powerful editor that can be used for a variety of tasks, from writing code to editing configuration files. Basics Command for VI To st...
Touch Command: The touch command in Linux is a simple utility used to create new empty files or update the access and modification times of existing files. 1) To create a new empty file called "devops.txt":- Command= touch [file_name] -t: Set the a...
