Sponsored Content
Full Discussion: Logical OR in shell script
Top Forums UNIX for Dummies Questions & Answers Logical OR in shell script Post 302924170 by figaro on Thursday 6th of November 2014 05:08:21 PM
Old 11-06-2014
Thank you all for your answers. Some elegant solutions have been proposed!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to do logical AND and logical OR with grep

Hi can someone please help me on this. I need to perform this code: Grep any lines that meets the following criteria (A AND B) OR (A AND C) I tried this code, but it didn't work Grep-I "A &&B" | "A&&C" *.* $ thanks in advance (12 Replies)
Discussion started by: Needhelp2
12 Replies

2. Shell Programming and Scripting

Logical AND in shell commands

Hi:confused:, I have a file that contains : +-----------------------------------------------------------------------------+ LABEL: super1_fix EFIX FILES: 1 ABSTRACT: epkg for touch command PRE-REQUISITES: no PACKAGER VERSION: 7 REBOOT REQUIRED: no BUILD BOOT... (4 Replies)
Discussion started by: vijaya2006
4 Replies

3. Shell Programming and Scripting

How to implement the logical express --- A(B+C) within single "if" statment in shell script?

On Linux OS, bash environment, I want implement the following code: if && ( || ) A,B,C represents some compare conditions. How to realize it ? Thanks! (1 Reply)
Discussion started by: qcmao
1 Replies

4. Shell Programming and Scripting

nested logical expression in bash shell

Please tell me how to nest logical expressions in bash. I would like to nest logical expressions for arguments of the "test" command on bash. The following pseudo-code shows my intention. // pseudo code if (exp1 AND (exp2 OR exp3)) { Output true; } else { Output false; } ... (11 Replies)
Discussion started by: LessNux
11 Replies

5. Shell Programming and Scripting

SH Script for Logical OR function

Using good ole fashion bourne shell scripting I have to take 2 files and compare them 1:1 in a Logical OR "gate" or function and then output the info into a 3rd file. I have never tried anything like this before :eek: so any hand holding will be much "Thanked" OR Gate being: A, B, Result 0,... (2 Replies)
Discussion started by: Alivadoro
2 Replies

6. Shell Programming and Scripting

Logical expression in POSIX compliant Korn Shell

Hi, i want to check if a variable var1 is not a or b or c pseudo code: If NOT (var1 = a or var1 = b or var1 = c) then ... fi I want to use POSIX complaint Korn shell, and for string comparison For the following code, logical.sh #!/usr/bin/ksh var="j" echo "Var : $var" if ! { || ||... (12 Replies)
Discussion started by: ysrini
12 Replies

7. Shell Programming and Scripting

Shell grammar question: logical OR in test

Hi, I am trying to check if two input files exist before the rest of the scripts is run. Following is the code that I have but it gives me syntax error. if then echo "File not found" else echo "File found" fi (3 Replies)
Discussion started by: nua7
3 Replies

8. Shell Programming and Scripting

Unable to pass shell script variable to awk command in same shell script

I have a shell script (.sh) and I want to pass a parameter value to the awk command but I am getting exception, please assist. diff=$1$2.diff id=$2 new=new_$diff echo "My id is $1" echo "I want to sync for user account $id" ##awk command I am using is as below cat $diff | awk... (2 Replies)
Discussion started by: Ashunayak
2 Replies

9. UNIX for Dummies Questions & Answers

How to write Config shell script to pass variables in master shell script?

Dear Unix gurus, We have a config shell script file which has 30 variables which needs to be passed to master unix shell script that invokes oracle database sessions. So those 30 variables need to go through the database sessions (They are inputs) via a shell script. one of the variable name... (1 Reply)
Discussion started by: dba1981
1 Replies

10. Shell Programming and Scripting

How to write config shell script to pass variables in master shell script?

Dear Unix gurus, We have a config shell script file which has 30 variables which needs to be passed to master unix shell script that invokes oracle database sessions. So those 30 variables need to go through the database sessions (They are inputs) via a shell script. one of the variable name... (1 Reply)
Discussion started by: dba1981
1 Replies
PURITY(6)							   Games Manual 							 PURITY(6)

NAME
purity - a general purpose purity test SYNOPSIS
/usr/games/purity [ flags ] [ testname ] DESCRIPTION
Purity is an interactive purity test program with a simple, user interface and datafile format. For each test, questions are printed to the your terminal, and you are prompted for an answer to the current question. At a prompt, these are your choices: y Answer "yes" to the question. n Answer "no" to the question. b Backup one question, if you answered it incorrectly, or someone is watching you take the test, and you don't (or do) want to admit a different answer. r Redraw the current question. q Quit the test, and print the current score. ? Print a help screen for the current prompt. k Kill a section of the test. This skips all the questions of the test until the next subject heading. a Toggle answer mode between real answers and obfuscated answers. Real answers print "yes" and "no", while obfuscated answers are "Maybe" and "maybe". Obfuscated answers are preferred if you are shy, and don't want people to be able to read your answers over your shoulder as you take the test. d Toggle dERanGe output. s Print your current score on the test you are taking. l Toggle score logging. At the end of the test, your score is printed out. For most purity tests, lower scores denote more "experience" of the test material. FLAGS
These are the command line flags for the test. -a Show real answers (i.e. "yes" and "no") instead of obfuscated ones (i.e. "Maybe" and "maybe") as you answer the questions. -d PrINt THe tESt in DerANgeD pRInT. -f Take the test in fast mode. Only the questions are printed, and not any other text blocks, like the introdution, subject headers, and the conclusion. -l Take the test without having your score logged. -p Print the test without prompting for answers. This is useful for making hard copies of the tests without having to edit out the prompts by hand. -r Decrypt the test using the Rot 13 algorithm. This is done as a form of "protection", such that if you read a rot13 test and it offends you, it's your own fault. -z zoom through more prompts in large text blocks. The default is to prompt the user for more when a screenful of text has been printed without any user input. DATAFILE FORMAT
The format of the datafiles is a very simple format, intended such that new tests can quickly and easily be converted to run with the test. There are four types of text in a purity test datafile. Each type is contained in a bracket type of punctuation. The definitions are as follows: the styles of text blocks are: { plain text block } [ subject header ] ( test question ) and < conclusion > Plain text blocks are printed out character for character. Subject headers are preceded by their subject numbers, starting at 1, and then printed as text blocks. Questions are preceded by their numbers, and then prompt the user to answer the question, keeping track of the user's current score. Conclusions first calculate and print the user's score for the test, then print out the conclusion as a text block. If you wish to include any of the various bracket punctuation in your text, the backslash ("") character will escape the next character. To print a question with parentheses, you would use the following format: (have you ever written a purity test (like this one)?) the output would be this: 1. have you ever written a purity test (like this one)? and then it would have asked the user for her/his answer. For a generic datafile, use the "sample" datafile for the test. FILES
/var/games/purity.scores the score logfile /usr/share/games/purity/* test data files AUTHOR
Eric Lechner, lechner@ucscb.ucsc.edu 18 December 1989 PURITY(6)
All times are GMT -4. The time now is 03:31 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy