10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi, I'm trying to get multiple substitutions in one expression using sed:
echo "-foo-_-bar--foo-_bar_-_foo_bar_-foo_-_bar_-" | sed -e "s//-/g"
So, as you can see I'm trying to replace all instances of _-, -_, -- with - (dash)
I have provided bad example. The question is how to use multiple... (6 Replies)
Discussion started by: useretail
6 Replies
2. Shell Programming and Scripting
Using a regular expression, I would like multiple lines to be matched.
By default, a period (.) matches any character except newline. However, (?s) and /s modifiers are supposed to force . to accept a newline and to match any character including a newline.
However, the following two perl... (4 Replies)
Discussion started by: LessNux
4 Replies
3. Shell Programming and Scripting
Hello All,
Not sure why this is happening...
When the following If Statement is evaluated for some reason it is creating a file in the CWD called '0'. I've seen this happen
before, just not in an If Statement...
CODE:
if
then
DIR_NAME="$1"
DIR_SIZE=0
STATUS=""
else... (3 Replies)
Discussion started by: mrm5102
3 Replies
4. Shell Programming and Scripting
cat book.txt
book1 price 23
sku 1234
auth Bill
book2 sku 1233
price 22
auth John
book3 auth Frank
price 24
book4 price 25
sku 129
auth Tod
import re
f = open('book.txt', 'r')
text = f.read()
f.close()
m =... (2 Replies)
Discussion started by: chirish
2 Replies
5. UNIX for Advanced & Expert Users
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
My array looks like:
problem_arr=(PRS111 PRS213 PRS234)
j=0
while } ]
do
k=`expr $j + 1`
sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt
---some operation goes... (11 Replies)
Discussion started by: InduInduIndu
11 Replies
6. Shell Programming and Scripting
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
source $CA_VERSION_DATA
if * ]
then
echo "CA_RELESE $CA_RELEASE is invalid"
exit -1
fi
+ source /etc/ncgl/ca_version_data
++ CA_PRODUCT_ID=samxts
++ CA_RELEASE=6
++ CA_WEEK_NO=7
++... (3 Replies)
Discussion started by: ketkee1985
3 Replies
7. UNIX for Dummies Questions & Answers
This is fine and workinga = "A/A"
How to define some thing like this ???
a = "A/A" or "T/T or some thing else (2 Replies)
Discussion started by: stateperl
2 Replies
8. Programming
I had seen this error for the first time .....
error: initializer expression list treated as compound expression
please help.... (12 Replies)
Discussion started by: arunchaudhary19
12 Replies
9. Shell Programming and Scripting
I am writing a shell script to search for previous versions of an application...the application is called TAU and basically i want to search the users home directory and /Applications for any instances of a "TAU" folder.. If found i want to give the user the option to remove the old folders and if... (3 Replies)
Discussion started by: meskue
3 Replies
10. Shell Programming and Scripting
Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)
Discussion started by: Z0mby
2 Replies