10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a file
Line 1 a
Line 22
Line 33
Line 1 b
Line 22
Line 1 c
Line 4
Line 5
I want to delete all lines before last occurrence of a line which contains something which is defined in a variable. Say a variable var contains 'Line 1', then I need the following in the output.
... (21 Replies)
Discussion started by: Soham
21 Replies
2. Shell Programming and Scripting
Delete patterns matching
OS version: RHEL 7.3
Shell : Bash
I have a file like below (pattern.txt). I need to delete all lines starting with the following words (words separated by comma below) and ) character.
LOGGING, NOCOMPRESS, TABLESPACE , PCTFREE, INITRANS, MAXTRANS, STORAGE,... (3 Replies)
Discussion started by: John K
3 Replies
3. Shell Programming and Scripting
Hi,
How can i delete values between 2 patterns like below:-
input.txt
192.1.1.2.22 blablabala
23.1.A.1.2 blablabalbl
5.4.1.1.12 blablaba
i need to delete all values between starting from "." no 3 and second column. the output should be:
192.1.1 blablabala... (15 Replies)
Discussion started by: redse171
15 Replies
4. Shell Programming and Scripting
Hi,
i need help to delete all the lines between 2 matched patterns and the first pattern must be deleted too. sample as follows:
inputfile.txt
>kump_1
...........................
...........................
>start_0124
dgfhghgfh
fgfdgfh
fdgfdh
>kump_2
............................. (7 Replies)
Discussion started by: redse171
7 Replies
5. Shell Programming and Scripting
Need to remove rest of line after the equals sign on search pattern from the searchfile. Can anybody help. Couldn't find any similar example in the forum:
infile:
64_1535: Delm. = 86 var, aaga
64_1535: Fran. = 57 ex. ccc
64_1639: Feb. = 26 (link). def
64_1817: mar. = 3/4. drz ... (7 Replies)
Discussion started by: sdf
7 Replies
6. Shell Programming and Scripting
Hello sed gurus. I am using ksh on Sun and have a file created by concatenating several other files. All files contain header rows. I just need to keep the first occurrence and remove all other header rows.
header for file
1111
2222
3333
header for file
1111
2222
3333
header for file... (8 Replies)
Discussion started by: gary_w
8 Replies
7. Shell Programming and Scripting
Hi,
I am using following code to remove words between start and end points.
$mystring = "The start text always precedes the end of the end text.";
if($mystring =~ s/start(.*)end/\0/) {
print $1;
print "\n";
print $mystring;
}
But this is writing special chars in place of... (1 Reply)
Discussion started by: sarbjit
1 Replies
8. Shell Programming and Scripting
Hi, I've searched in this forum all day long but was not able to find enough codes to help me do a task. The only code that I can come up with is this:
sed '/ /,/ /{//p;d;}' inputfile > outputfile
I would like to sed/awk/grep a file for two patterns and then delete the lines between... (4 Replies)
Discussion started by: shamushamu
4 Replies
9. Shell Programming and Scripting
I want to delete lines like this
sed '/FROM_HERE/,/TO_HERE/d'
but I would like to *not* delete the second match, i.e. the TO_HERE line. How can I achieve this?
Thank you! (1 Reply)
Discussion started by: Ilja
1 Replies
10. Shell Programming and Scripting
Hi,
I have file 1.txt with following entries as shown:
0152364|134444|10.20.30.40|015236433
0233654|122555|10.20.30.50|023365433
**
**
**
In file 2.txt I have the following entries as shown:
0152364|134444|10.20.30.40|015236433
0233654|122555|10.20.30.50|023365433... (4 Replies)
Discussion started by: imas
4 Replies