Basic Operators in Shell Scripting | Lecture #11 | Unix Shell Scripting Tutorial
In this tutorial we have covered all about Basic Operators in Shell Scripting supported by Bourne Shell such as-
Arithmetic Operators
Relational Operators
Boolean Operators
String Operators
File Test Operators
And we have also used them with expr (expression program) with some simple, easy to understand examples.
In the last lecture, we have seen Arrays in Shell Scripting and how to use shell arrays in Unix. We have seen what is the difference between Scalar Variables and Array Variables, Accessing Array Values with some simple examples.
Please find the step by step procedure to install Cygwin-
1. Download the file setup.exe from site www.cygwin.com.
2. Run the application from your local hard drive.
3. Choose the next button on first screen.
4. Select "Install from Internet" option and click next button.
5. Give a preferred installation directory and click next button.
6. Give a temporary installation directory and click next button.
7. Select "Direct Connection" and click next button.
8. Give a temporary directory and click next button.
9. Select "Direct Connection" and click next.
10. Select a download site and click next.
11. Select the packages you want to install and click next.
12. Simply select another server and continue the installation process.
13. Once installation is completed, click Finish and continue with the Setup section.
If you find any difficulties, please let me know in the comments below.
But first, you should be aware of Structured Query Language (SQL) which we have already covered. Please find the link for FULL COURSE OF SQL.
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