Shell script case statement range
The following article describes the basic syntax and includes a simple example of the BASH CASE statement usage. The CASE statement is the simplest form of the IFTHENELSE statement in BASH. You may use the CASE statement if you need the IFTHENELSE statement with many ELIF elements. With the BASH CASE statement you take some [5 Bash Case Statement Examples. Bash shell case statement is similar to switch statement in C. It can be used to test simple values like integers and characters. Case statement is not a loop, it doesnt execute a block of code for n number of times. Instead, bash shell checks the condition, and controls the flow of the program. shell script case statement range
Working with CASE Switches in Bash Shell Scripting, How to use caseesac statement while working with bash shell programming in nix systems.
My target is to verify a range of number with (only with case esac), and print the range. So for example: If the number is between 0 and 80, print only if the number between 0 and 9. How to fix my script, so that it will Hey guys, I'm trying to setup a case statement that checks a value against 5 separate ranges of numbers. Here are the things I've tried with no success. pre overflow: scroll; margin: 2px; padding: 15px The UNIX and Linux Forumsshell script case statement range @Ramesh Yes I know what the meaning of a case statement is. If you're talking about the first answer we re not not allowed to use if statements. And if you're talking about the second answer, I don't understand that shell pattern.
Of course you could have opened your mail program to check the results; this is just to demonstrate that the script sends a decent mail with To: , Subject: and From: header lines. . Many more examples using case statements can be found in your system's init script directory. The startup scripts use start and stop cases to run or stop system processes. A theoretical example can be found in shell script case statement range Unix Linux Shell The caseesac Statement Learning fundamentals of UNIX in simple and easy steps: A beginner's tutorial containing complete knowledge of Getting Started, Unix Korn and Bourne Shell and Programming, File Permission Access Modes, Environment, Utilities, Pipes and Filters, Network Communication Utilities, File System, Directories, Memory Management, Special Variables, vi Using case for a range of numbers in Bash. I am trying to do the following using case in Bash (in Linux). If X is between 460 and 660, output X information. If X is between 661 and 800, do something else. Etc. Right now this is what I have: But somehow many of the ones that are 480p, 720p or 1080p are ending with DVD instead. Bash Shell scripting The case statement. The Case Statement The case statement is used to execute statements based on specific values. Often used in place of an if statement, if there are a large number of conditions. Shell Programming and Scripting: 1: 06: 17 AM: string test in IF statement: djehresmann: Shell Programming and Scripting: 10: 12: 25 PM: Perl automating if statement test: Galt: Shell Programming and Scripting: 3: 11: 22 PM: Using a case statement with a range of numbers: fufaso: UNIX for Dummies QuestionsRating: 4.30 / Views: 793