SHELL

bash function

foo () {
    echo $1  # $1 is the first argument
}
foo

# alternative way
function foo {
	echo $1
}
foo

bash function

#!/bin/bash

function greet {
 echo "Hi there!"
}

greet

function in bash

#FIRST METHOD
Hello () {  
  echo 'Hello Wordl'  
}  
Hello 

#SECOND METHOD
function Hello {
 echo 'Hello Wordl'
}
Hello

bash function

                #!/bin/bash 
                
                #Call a function without arguments
                function quit {
                   exit
                }
                
                #Call a function with arguments
                function e {
                    echo $1 #$1 will be set to the first argument given
                }  
                

           

how to make a function in bash

function_name () {
<commands>
}

function in bash

killport(){ 

sudo kill -9 $(sudo fuser -n tcp $1 2> /dev/null);

}

Now put this function in your bash configuration file, eg ~/.bashrc and then run:

source  ~/.bashrc

how to make a function in bash

print_something () {
echo Hello I am a function
}

bash functions

#!/bin/bash

hello_world () {
   echo 'hello, world'
}