Showing posts with label Unix Concepts & Shell Programming. Show all posts
Showing posts with label Unix Concepts & Shell Programming. Show all posts

SHELL PROGRAMMING BASIC IN UNIX - PART 3


 ðŸ“ŒHighlights: In this post we will learn about shell programming basic. This post cover so many basic commands which is useful in programming such as  comparing string using if statement,different format of if statement, display date & time, use of cut command, type of condition used in shell programming, how to read variable name, Use of case statement, Use of while and Until condition.

SHELL PROGRAMMING BASIC IN UNIX - PART 2

📌Highlights: In this post we will learn about shell programming basic. This post cover so many basic commands which is useful in programming such as how we declare variable in shell program, display value of variable, how logical operator used in program, type of Relational operators, how we compare two strings, syntax of if statement with example, how for statement is used and their syntax.  

SHELL PROGRAMMING BASIC IN UNIX - PART 1


📌Highlights: In this post we know about the shell programming basic. This post cover so many basic commands which is useful in programming such as about editor ,type of mods , how deleting files, how cut/copy/paste file contents, how store in buffer, how find /replace files, how insert blank line in file.

Foreground and Background Process in Unix

📌 Summary: 

In this post we are going to learn about Foreground and background process in UNIX. We also know about the steps of process.We cover so many command such as nohugh command, Nice command,how to set/schedule any command,how to create/ set the priority of users.  

KNOW ABOUT USER PRIVILEGES IN UNIX



Can we create file in another directory in UNIX ?

Let we understand by the help of example. 
Suppose we have two user Raj and Anil. Privilege of Raj is 700 and Privilege of Anil is 777.

here , 700 means  ( _ r w_ _ _ _ _ _ _  ) only read write permission. and
        777 means ( _ r w x r w x r w x ) all permission.

As we know that :
_        : No permission
r        : Only read permission
w       : Only write permission
x        : Only execution is permitted.

So Raj have only read/write for owner and no other permission for group member and others. Anil have all permission for  owner,group and others.