We are frequently perform different operations on file systems. One of the common operations is file searching. The task is so simple but it consuming more time when our system has a large number of files. However, we can make it easy by excluding some directories from the search path.

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NGINX is a lightweight fast and open source web-server to serve for massive applications or static websites. It provides high-performance with excellent speed and security. It is the perfect choice for streaming services with massive traffic.

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Here we are going to learn about to count all the lines of code in a specific directory and its subdirectories. find and wc -l commands return the number of line of codes in the directory.

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Using chmod command we can change the permissions of files and directories. Sometimes, we need to change the permissions of a directory and all its subfolders and files. In these cases, we use -R option to recursively apply permission to all subfolders and files:

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Escape sequences (some defined set of characters) with ANSI color codes are used to change the color of the output on a Linux Terminal. The string preceded with the escape sequence to be colored in Linux Terminal.

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The echo command is used to display a line of text on the terminal. We can also use the echo command to write text to a file by providing the string after the echo command and redirecting to the file.

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This post will be teach you to find and delete the files and directories in Linux.

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