10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear community,
I am trying for several hours now to create an egrep command to grep the number of lines containing a specific text from a text-file but seem to have an error somewhere.
The Textfile contains several thousand lines and has the expression "Lastname" in several lines.... (3 Replies)
Discussion started by: Donzo
3 Replies
2. Shell Programming and Scripting
Hi,
i have some problems with regular expressions in a awk search pattern.
what i want to do:
i want to calculate the mean-value in the time from 00:00 to 06:00
how my data looks like:
....
04/01/13-01:40 670992 54802 80711 116460 156177
04/01/13-01:50 703725 60150 85498 ... (3 Replies)
Discussion started by: IMPe
3 Replies
3. Shell Programming and Scripting
Hi all,
is there anyone good at bash who will help me?
I need to use syntax ${string/pattern/replacement}
The problematic part where I am stuck is:
#!bin/bash
text="A cat is on a mat."
exp="cat"
newexp="SOMECODEcatSOMECODE"
newtext=${${text}/${exp}/${newexp}}
== > ERROR "wrong... (4 Replies)
Discussion started by: JohnnyM77
4 Replies
4. Shell Programming and Scripting
I have a file that I'm trying to find all the cases of phone number extensions and deleting them. So input file looks like:
abc
x93825
def
13234
x52673
hello
output looks like:
abc
def
13234
hello
Basically delete lines that have 5 numbers following "x". I tried: x\(4) but it... (7 Replies)
Discussion started by: pxalpine
7 Replies
5. Shell Programming and Scripting
need a regex that matches when a number has a zero (0) at the end of it
so like
10
20
120
30
330
1000
and so on (6 Replies)
Discussion started by: linuxkid
6 Replies
6. UNIX for Dummies Questions & Answers
Hi to all,
this is my first time in the forum...and I know some basic's about UNIX...
I want to write an expression to validate a field.
field is varchar2, length is 5, can be from '00001' to '99999'.
no loops or if condition, just check the value if between these two numbers it is OK if it is... (2 Replies)
Discussion started by: 786habeeb
2 Replies
7. UNIX for Dummies Questions & Answers
Hi there,
I'm having some trouble with a script were I want 2 expressions to evaluate to true before my if loop will continue...
if ; then
Both these expressions work on their own, but not when combined. What am I doing wrong?
Regards
davewg
:) (6 Replies)
Discussion started by: davewg
6 Replies
8. Shell Programming and Scripting
Hi,
can anyone advise me how to shorten this:
if || ; then
I tried but it dosent seem to work, whats the correct way.
Cheers (4 Replies)
Discussion started by: jack1981
4 Replies
9. Shell Programming and Scripting
How can i create a regular expression which can detect a new line charcter followed by a special character say * and replace these both by a string of zero length?
Eg:
Input File san.txt
hello
hi ... (6 Replies)
Discussion started by: sandeep_hi
6 Replies
10. UNIX for Advanced & Expert Users
Hi there,
I'm investigating migrating a system currently running Scos osr5 to Linux (eg RH 7.2) but there are a lot of in house scripts, some of which are probably using "Sco specific" constructs etc. One I have come across is as follows,
if ????? ]
then ....etc.etc
fi
The regular... (2 Replies)
Discussion started by: pcs7088
2 Replies
