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Legal and illegal bash variable names?
Post 302894458 by vbe on Tuesday 25th of March 2014 02:21:17 PM
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi
I have several variables called
var1, var2, var3, var4 and so on.
I would like to examine the contents of the variables using a loop
and a variable called num which equals a figure
eg
num=3
I wanted to do something like
echo $var$num
to display the contents of var3 (4 Replies)
Discussion started by: Bab00shka
4 Replies
2. UNIX for Dummies Questions & Answers
Hi,
I have a variable v_iteration which can equal any 3 digit number eg 001 or 926
I would like to dynamically make a new variable name up using this 3 digit number
eg
v_another_variable_001=fred
v_another_variable_926=joe
The following are examples of what I have tried
... (2 Replies)
Discussion started by: Bab00shka
2 Replies
3. UNIX for Dummies Questions & Answers
Hi Everyone,
I was just curious if you are allowed to begin a variable name with a number. For example, I would really like to have the variable 8DAY_AVERAGE. But my shell script only seems to allow EIGHTDAY_AVERAGE. Is there a way I can get the former to work? I am using bash. Thanks a lot!
... (1 Reply)
Discussion started by: msb65
1 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I am using BASH. I have encountered a situation where the following is necessary (but I am not sure how to do it):
#Define multiple arrays, whose names only differ by a number:
ARRAY_1=(1 2 3)
ARRAY_2=(4 5 6)
ARRAY_3=(7 8 9)
#Define ARRAY_AMOUNT, the number of arrays. In this case... (1 Reply)
Discussion started by: msb65
1 Replies
5. Shell Programming and Scripting
Hi all,
I make this bash script in which there is one option to add a name in txt file. So when I run the script it ask me for the name. When i enter the name, that name gets added in a txt file. If i add the same name again, the message comes up, the name is already there
My question is..... (2 Replies)
Discussion started by: Learnerabc
2 Replies
6. Shell Programming and Scripting
Hello group,
Still fairly new at the whole scripting thing so be gentle. I'm trying to write a simple script that archives my log files into a master log broken into weeks of the year.
My script runs fine up till the "cat" lines which I get a undefined or illegal variable name error. But... (2 Replies)
Discussion started by: dpreviti
2 Replies
7. Shell Programming and Scripting
I am trying to declare a variable like this
#!/bin/csh -f
set c_arg = $a $b $c
However, since i need it to declare before declaring $a ,$b or $c.
As of now i am getting an error which says $a not defined.
Is it possible to define a variable c_arg w/o interpreting the values $a $b $c (2 Replies)
Discussion started by: animesharma
2 Replies
8. Shell Programming and Scripting
Simple enough problem I think, I just can't seem to get it right.
The below doesn't work as intended, it's just a function defined in a much larger script:
CheckValues() {
for field in \
Group_ID \
Group_Title \
Rule_ID \
Rule_Severity \
... (2 Replies)
Discussion started by: Vryali
2 Replies
9. Shell Programming and Scripting
Hi All
I think I might have bitten off more than I can chew here and I'm hoping some of you guys with advanced pattern matching skills can help me.
What I want to do is index the occurrence of variable names within a library of scripts that I have. Don't ask why, I'm just sad like that...
... (3 Replies)
Discussion started by: bbq
3 Replies
10. Shell Programming and Scripting
As part of a bash the below line strips off a numerical prefix from directory 1 to search for in directory 2.
for file in /home/cmccabe/Desktop/comparison/missing/*.txt
do
file1=${file##*/} # Strip off directory
getprefix=${file1%%_*.txt}
... (5 Replies)
Discussion started by: cmccabe
5 Replies
LEARN ABOUT DEBIAN
alcc
ALCC(1) aMule utilities ALCC(1) NAME
alcc - text based eD2k links calculator for aMule SYNOPSIS
alcc [-p] [-v] <inputfiles_list> alcc [-h] DESCRIPTION
Compute the eD2k links of all the input files given in the <inputfiles_list> (There can be one or more files). [ -p, --parthashes ] Compute and add part hashes to the computed eD2k links. [ -h, --help ] Prints a short usage description. [ -v, --verbose ] Be verbose - show also calculation steps. REPORTING BUGS
Please report bugs either on our forum (http://forum.amule.org/), or in our bugtracker (http://bugs.amule.org/). Please do not report bugs in e-mail, neither to our mailing list nor directly to any team member. COPYRIGHT
aMule and all of its related utilities are distributed under the GNU General Public License. SEE ALSO
alc(1), amuled(1), amulecmd(1), amuleweb(1), cas(1), ed2k(1), wxcas(1), xas(1) AUTHOR
This manpage was written by Vollstrecker <amule@vollstreckernet.de> aMule eD2k links calculator November 2011 ALCC(1)