10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
i Have a file as following
view pz19a0c0/1000T_J_3MoDw9DSLh1ZsCubdua-LKOQmbtiVgkIsiMbSiwF467?sessionId=15451401994597121249
view pz19a0c0/100086X67pR0MwzWnhhSO6sAEoxeFMyhh-IIbUCCdxicaQM4FC9?sessionId=154514019945971212494898
view/cart ... (5 Replies)
Discussion started by: Raghuram717
5 Replies
2. Shell Programming and Scripting
Hi, I need to run a Fortran program which reads a input file with a fixed name many times, each time I need to change a number (real) in that input file, this is how I currently do it and I know it is not elegent at all:
cp inputfile.dat backup.dat
sed -i 's/28.0/0.01/g' inputfile.dat
./myCode... (3 Replies)
Discussion started by: dypang
3 Replies
3. Shell Programming and Scripting
Hello, I have an assignment that requires us to use sed only. The first part of the assignment says to use a sed script to print only the even lines, but if it is print, the number of that lines needs to be printed before the text.
ex:
2
line 2 text
4
line 4 text
6
line 6 text
... (3 Replies)
Discussion started by: stevent518
3 Replies
4. Shell Programming and Scripting
I have number 192.168.21.8.
I want to extract from this number with sed 21 and 8 to variables a and b. Any Ideas?
I did like 's/\(192.168.\)/ /' but its wrong :( (6 Replies)
Discussion started by: Natalie
6 Replies
5. Shell Programming and Scripting
I have looked around and there are several examples of how to use sed, but I don't think any of them help me very much with what I am trying to do.
I have a text file like this....
1! SRCNAM = 00001 !
1! X = 50.0000, 0.0000,... (10 Replies)
Discussion started by: mercury.int
10 Replies
6. Shell Programming and Scripting
Hi,
I have a text file with an array of numbers such as :
123 1 456 45 9817 1 45
I would like to replace the digit "1" in a text file with "A". So it looks like this:
123 A 456 45 9817 A 45
If I use sed 's/1/A/g', I get
A23 A 456 45 98A7 A 45
I... (3 Replies)
Discussion started by: jejeking
3 Replies
7. Shell Programming and Scripting
If I have a set of strings,
C21
F231
H42
1C10
1F113
and I want to isolate the ints following the char, what would the sed string be to find numbers after letters?
If I do,
*, I will get numbers after letters, but I am looking to do something like,
sed 's/*/\t*/g'
this will give me... (14 Replies)
Discussion started by: LMHmedchem
14 Replies
8. Shell Programming and Scripting
Hi there.
I've used Sed to pull out some numbers, can it also be used to perform calculations on these numbers?
For example I have a text file with a list of weights however some of them are presented like 24x18g, I actually need it to multiple the two number and display it as 432g
... (6 Replies)
Discussion started by: mrpugster
6 Replies
9. Shell Programming and Scripting
I get the same value "chinchwad" for the following 3 statements.
echo "ABCDchinchwad18-Mar-2010-11.sql.zip" | sed -r 's/(+)(+)(.*)/\2/'
echo "ABCDchinchwadII18-Mar-2010-11.sql.zip" | sed -r 's/(+)(+)(.*)/\2/'
echo "ABCDchinchwad918-Mar-2010-11.sql.zip" | sed -r 's/(+)(+)(.*)/\2/'
I expect:... (4 Replies)
Discussion started by: shantanuo
4 Replies
10. Shell Programming and Scripting
Hi,
I would like to get only number in the following strings.
var1="Type20"
var2="type 3"
var3="value 2"
var4="Type 1 Datacenter Hall 2"
I would like to extract output as 20 from var1 and 3 from var2,2 from var3 and 1 from var4.
Appreciate any one help asap..
Regards,
Aji (5 Replies)
Discussion started by: ajilesh
5 Replies