Bash Scripting with Append to File

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Bash Scripting with Append to File

Bash Scripting

In Linux, all tasks from execution of services to loading and unloading of modules are carried out by programs and all programs need to be executed. You use the commands to access all the basic features of kernel. Shell scripting is a way to automate such tasks, and bash is one of the language, that has capabilities enough to be called as scripting as well as a language that can be used for programming on the POSIX platform, for small tasks.  Bash Scripting with Append to File


Append to File:

New data can be added into any existing file by using ‘>>’ operator in bash. Create a file named ‘’ and add the following code to add new content at the end of the file. Here, ‘'kotlin’ will be added at the of ‘book.txt’ file after executing the script.

# new data can be added into any existing file by using >> operator in bash.
echo "----Before Programming Books----"
cat book.txt
echo "----Programming Books by KumarAtulJaiswal----">> book.txt
echo "----After spending the book----"
cat book.txt

Run the file with bash command.


Bash Scripting with Append to File

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