Linux, Ubuntu, Debian, Mint, CentOS Tutorials
Linux provides permissions in order to allow or deny access to a directory. By default, a directory is only accessible by its owner after the directory creation. But sometimes we may want to make a directory public which means everyone can access, read, write and execute the directory content. In this tutorial, we examine how … Read more
Linux is a secure operating system that uses file and directory permissions to allow and deny different access types. In general, a file or directory has 3 operations named read , write and execute . These operations permissions can be set according to the different users or user groups. The chmod command is used to … Read more
In Linux the chmod command is used to change permissions for files and directories. The chmod can be used to set owner, group and other permissions by using read , write and execute . These permissions can be used in different ways where the chmod 755 is popular permission used by system administrators. Simply the … Read more
Linux and Unix operating systems provide the chmod command in order to change access permission for the files and folders. The chmod command name comes from change mode . The read, write, execute permissions with the sticky bit feature can be changed by using the chmod command. The chmod command is created in 1971 with … Read more
Linux files and directories have access to privileges or rights in order to allow or prevent different users. These permissions consist of reading, write, and execute in basic. There are also some extra permissions. The umask is the expression of these permissions in numerical or symbolic format and also the command which can be used … Read more
The mkdir command is used to create directories and folders in Linux operating system. The mkdir name comes from the “make directory” which can be also expressed as “make dir” where the “dir” is generally used for directory and there is a command with the same name. Also, the mkdir command can be used to … Read more