How to Execute a Script in Linux?

Steps to write and execute a script

• Open the terminal. Go to the directory where you want to create your script.
• Create a file with .sh extension.
• Write the script in the file using an editor.
• Make the script executable with command chmod +x <fileName>.
• Run the script using ./<fileName>.

Basic rundown:

• Create a file for your startup script and write your script in the file: $ sudo nano /etc/init.d/superscript.
• Save and exit: Ctrl + X , Y , Enter.
• Make the script executable: $ sudo chmod 755 /etc/init.d/superscript.
• Register script to be run at startup: $ sudo update-rc.d superscript defaults.

Shell scripting

• Create a file using any text editor. The first line must begin with the string #!/bin/csh.
• Give yourself execute permission with the chmod u+x filename command.
• You can run the shell script by simply typing filename as if it were a regular command.

The way professionals do it

• Open Applications -> Accessories -> Terminal.
• Find where the .sh file. Use the ls and cd commands. ls will list the files and folders in the current folder. Give it a try: type “ls” and press Enter.
• Run the .sh file. Once you can see for example script1.sh with ls run this: ./script.sh.

2 Answers

• Test scriptname.ps1 locally in Windows Server.
• Edit your scriptname.ps1 in the first line to create a file somewhere and after execution check if that file exists. This way you will know if script is being executed or not.
• Execute Get-ExecutionPolicy and check you can run scripts.

Tcl Hello World Example: How To Write, Compile and Execute Tcl Program on Linux OS

• Write a Hello World Tcl Program. Create the helloworld program using the Vim editor as shown below.
• 2. Make sure Tcl interpreter is installed on your system.
• Execute Tcl Program.

On OS X, use the finder to launch Applications -> Utilities -> Terminal. On Ubuntu, this is Applications -> Accessories -> Terminal. On Windows, click Start -> Run, type cmd into the prompt, and click OK. At the command-line, type perl –version , hit Enter, and see if you get some output with a version number.1 Answer

• make sure that ksh is correctly installed in /bin/ksh.
• for executing a script run from the command-line ./script in the directory where script exist.
• If you want to execut the script from any directory without ./ prefix, you have to add the path to your script to the PATH environment variable, add this line.

Linux (advanced)[edit]

• save your hello.py program in the ~/pythonpractice folder.
• Open up the terminal program.
• Type cd ~/pythonpractice to change directory to your pythonpractice folder, and hit Enter.
• Type chmod a+x hello.py to tell Linux that it is an executable program.
• Type ./hello.py to run your program!

To execute a PHP script from the command line in Ubuntu you must have php5-cli installed. (CLI stands for “Command Line Interface”.) Inside the script you can run other commands using your choice of the following PHP functions: passthru.Please follow below steps.

• Open Terminal and type mysql -u to Open the MySQL command line.
• Type the path of your mysql bin directory and press Enter.
• Paste your SQL file inside the bin folder of mysql server.
• Create a database in MySQL.
• Use that particular database where you want to import the SQL file.

How do you run a script?

Run the WSF Script File

1. Double-click the icon of the script file just as you would with an executable file.
2. Click the Start button, and then click Run.
3. From the command line, type the name of the script.
4. Schedule the script using Windows Task Scheduler.

How do I run a bash script in Linux?

To create a bash script, you place #!/bin/bash at the top of the file. To execute the script from the current directory, you can run ./scriptname and pass any parameters you wish. When the shell executes a script, it finds the #!/path/to/interpreter .