10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am learning SED and just following the shell scripting book, i have trouble understanding the grep and sed statement,
Question : 1
__________
/opt/oracle/work/antony>cat teledir.txt
jai sharma 25853670
chanchal singhvi 9831545629
anil aggarwal 9830263298
shyam saksena 23217847
lalit... (7 Replies)
Discussion started by: Antony Ankrose
7 Replies
2. Shell Programming and Scripting
Hello All,
I have something like below
LDC100/rel/prod/libinactrl.a
LAA2000/rel/prod/libinactrl.a
I want to remove till first forward slash that is outputshould be as below
rel/prod/libinactrl.a
rel/prod/libinactrl.a
How can I do that ??? (8 Replies)
Discussion started by: anand.shah
8 Replies
3. 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
4. UNIX for Dummies Questions & Answers
Hi ,
I am learing sed
echo abc 123 def 456 | sed 's|\(*\) \(*\)|\1|'
is returning abc def 456
i was hoping abc def "\1" should only print the occurence of the first pattern
but according to my understanding it is just removing the first occurence of the second pattern... (7 Replies)
Discussion started by: max_hammer
7 Replies
5. Shell Programming and Scripting
please consider this:
echo "11111*X*005010X279~ST*270*1111111*005010X279~BHT*0011*11" | sed 's/.*\(005010X(\d)(\d)(\d)*\).*$/\1/'i'm searching for first occurrence of 005010X while leaving rest of characters out.
:confused:
any tips? thnx in advance guys. (7 Replies)
Discussion started by: grep01
7 Replies
6. Shell Programming and Scripting
Hi!
I'm trying to write a regexp but I have no luck...
I have a string like this:
param1=sometext¶m2=hello¶m3=bye
Also, the string can be simply:
param2=hello
I want to return the value of param2: "hello".
How can I do this?
Thanks. (3 Replies)
Discussion started by: GagleKas
3 Replies
7. Shell Programming and Scripting
Hi,
I'm trying following:echo "test line XA24433 test" | sed 's/.*X\(.*\)/X\1/'
XA24433 test While I want the output as: XA24433
I want to grab the words starting with letter X till the next space, this word can be anywhere in the line. (9 Replies)
Discussion started by: nervous
9 Replies
8. Shell Programming and Scripting
HI All,
I want to cut 5 lines after a pattern using sed or awk. can any one tell me how to do it ? (2 Replies)
Discussion started by: raghin
2 Replies
9. Shell Programming and Scripting
Hi.
I've posted a couple of questions on my little project before, and it's been helpful, but things just keep changing on my end.
Allow me to explain.
I'm getting hundreds of .txt files, each containing the results of a database search from a newspaper. EAch file contains the news stories... (10 Replies)
Discussion started by: spindoctor
10 Replies
10. UNIX for Dummies Questions & Answers
Happy New Year!!!
I'm trying to cut out some text in a data file where I only want the first line and the last line.
For example.
1. Colin Was here <<-- Text I want to cut out
2. THIS IS THE TEXT I WANT TO CUT <- CUT THIS OUT
3. OUT BECAUSE IT'S NO GOOD TO ME <- CUT THIS OUT
4. I... (5 Replies)
Discussion started by: cfoxwell
5 Replies