Shell nested ifs


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Shell nested ifs
# 8  
Old 10-01-2008
so what is -a?
# 9  
Old 10-02-2008
It's "and". man test for the full scoop. It's a kitchen-sink utility for comparing various things; the shell itself is weak on those operations (although in some modern shells, test is a built-in command).
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

The Shell lost the inverted comma in a nested ssh command

Hi, i want use this Comand for my psql request sh ssh -o StrictHostKeyChecking=no rootatemailaddress.de sudo psql -U postgres -c "select pg_terminate_backend(pid) from pg_stat_activity where datnam=\'$DB\';"'" but the shell lost the inverted comma for datnam=\'$DB\'. The request deliver... (2 Replies)
Discussion started by: peterpane007
2 Replies

2. Homework & Coursework Questions

Alternative solution to nested loops in shell programming

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: Hi, The problem statement is: I am trying to read line by line from a flat file by using a while loop. The... (9 Replies)
Discussion started by: Sandeep Pattnai
9 Replies

3. Shell Programming and Scripting

Using shell command need to parse multiple nested tag value of a XML file

I have this XML file - <gp> <mms>1110012</mms> <tg>988</tg> <mm>LongTime</mm> <lv> <lkid>StartEle=ONE, Desti = Motion</lkid> <kk>12</kk> </lv> <lv> <lkid>StartEle=ONE, Source = Velocity</lkid> <kk>2</kk> </lv> <lv> ... (3 Replies)
Discussion started by: NeedASolution
3 Replies

4. Shell Programming and Scripting

Nested ifs

hi I keep getting an error with this nested if statement and am getting the error unexpected end of file, can anyone help me as to why this wont execute? #!/bin/bash #script to check wether the -i -v statements run correctly removeFile () { mv $1 $HOME/deleted }... (3 Replies)
Discussion started by: somersetdan
3 Replies

5. 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

6. UNIX for Dummies Questions & Answers

How to use nested ifs in unix?

how to use nested ifs in unix (1 Reply)
Discussion started by: pratima.kumari
1 Replies

7. Shell Programming and Scripting

Nested SQL queries within Shell script

Hi, Would someone know if I can fire nested sql queries in a shell script? Basically what I am trying to do is as follows: my_sql=$(sqlplus -s /nolog<<EOF|sed -e "s/Connected. *//g" connect... (2 Replies)
Discussion started by: shrutihardas
2 Replies

8. Shell Programming and Scripting

Shell Integer with nested foreach

I am scripting in tcsh and here is what I currently have: foreach group (g1 g2 g3 g4) set ppl = `cat $group.file.with.list.of.ppl.in.row.format` set label = 1 @ label += 1 foreach ppls ($ppl) echo $label >> file end end ... (0 Replies)
Discussion started by: bonesy
0 Replies

9. Shell Programming and Scripting

Enviornment Variable in B shell (I call it nested variable)

#!/bin/sh APP_ROOT_MODE1=/opt/app1.0 APP_ROOT_MODE2=/opt/app2.0 APP_ROOT=${APP_ROOT_${APP_MODE}} # enviornment variable APP_MODE will be exported in the terminal where # we run the applciation, its value is string - MODE1 or MODE2 # My intension is: # when export APP_MODE=MODE1... (4 Replies)
Discussion started by: princelinux
4 Replies

10. Shell Programming and Scripting

Trouble with Nested Ifs

What I thought was going to be very simple has turned out to be really lame, and so I come to you for help. mountedon=`df -k /synctest | awk 'NR == 2 {print $1}'` if then # mount /pupcl06 mountedon=`df -k /synctest | awk 'NR == 2 {print $1}'` if then mailx -s... (2 Replies)
Discussion started by: ProFiction
2 Replies
Login or Register to Ask a Question