10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am trying to write a BASH script that will prompt a user to enter a number of days, then calculate the date.
My problem is the date command uses single or double quotes. For Example..
date -d "7 days"
Here is an example of some same code I am trying to work through.
echo "when do you... (4 Replies)
Discussion started by: javajockey
4 Replies
2. Shell Programming and Scripting
Hi,
I have got a file comp_data containing the below data :
38232836|9302392|49
39203827|8203203,3933203|52
72832788|567,3245,2434324|100
This file can have many rows like shown above. I want the values separated by "," in second column(taking "|" as delimiter) to be in quotes. These... (2 Replies)
Discussion started by: msabhi
2 Replies
3. Shell Programming and Scripting
Hi,
My first shell script is one that prints the five largest directories in a given directory. My current effort is as follows, it gives me the output I'd like, but I have to quote a globbed pathname, which seems wrong:
#!/bin/sh
du -hs $1 | sort -rn | head -n 5
And I must invoke... (2 Replies)
Discussion started by: aardymir
2 Replies
4. Shell Programming and Scripting
I am writing a bash script to automate the installation of web environment on a base install of Fedora. And I'm at the limit of my last nerve and my bash skills. My brain is screaming at me: "Give up and use perl", but I am trying to stick to bash since the script will modify the perl environment... (6 Replies)
Discussion started by: lbe
6 Replies
5. Shell Programming and Scripting
Hi all,
i have a file that looks like:
one:two:three:four:five
six:seven:eight:nine:ten
and i'd like to quote the fourth column, getting:
one:two:three:"four":five
six:seven:eight:"nine":ten
i was thinking something like:
awk 'BEGIN{FS=":"}{print $1 FS $2 FS $3 FS \"$4\" FS $5}'... (5 Replies)
Discussion started by: Dedalus
5 Replies
6. Shell Programming and Scripting
hi guys, i have a question related to quoting but i am not sure how to formulate it...
lets say we want to simulate the following shell actions
cd ~/project-dir
ctags /home/work/folder1/*.sh /home/work/folder2/*.sh /home/work/folder3/*.sh
so i make the following script
buidtags.sh
... (2 Replies)
Discussion started by: aegis
2 Replies
7. Shell Programming and Scripting
I'm trying to take the command `date` giving me:
Fri Feb 22 09:23:52 EST 2008
and using some command take out the rest of the string leaving me with
"Fri Feb 22"
any help appreciated hopefully thanks in advance (3 Replies)
Discussion started by: cleansing_flame
3 Replies
8. Shell Programming and Scripting
can somebody help, what quote i should use in below statement or what wrong of it ?
the 1st (*) is a char, the 2nd and 3rd (*) is a wildcard
if ] && ] && ]
................^ .............^
then
echo "ok"
fi
thanks in advance. (2 Replies)
Discussion started by: 3Gmobile
2 Replies
9. UNIX for Dummies Questions & Answers
Hello,
I am getting very confused as to where should i quote special/metacharacters in shell.
Sometimes i write * directly and it works, othertimes i have to do "*".
Same is the case with other special characters like /,\,.,$,etc.
Can somebody give me link to somewhere where i can found... (1 Reply)
Discussion started by: vibhor_agarwali
1 Replies
10. UNIX for Dummies Questions & Answers
Hi All
In a script, I want a user to enter 4 characters, these can be a mix of letters (uppercase and lowercase) and numbers.
In this example $var represents what the user has entered.
eg $var can be A9xZ, 3DDL, bbHp .........etc
I need to check that the user has only entered characters... (2 Replies)
Discussion started by: Bab00shka
2 Replies
