10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi
I want to delete a line from a txt file for which the line number is user input. Say when user selects 19, the 19th line would be deleted from the file. Can anyone please provide me with a sed one liner for the same... I tried sed -i. The interaction would be like this
Enter the line... (4 Replies)
Discussion started by: sudeep.id
4 Replies
2. UNIX for Dummies Questions & Answers
Hi
I want to delete a line from a txt file for which the line number is user input. Say when user selects 19, the 19th line would be deleted from the file. Can anyone please provide me with a sed one liner for the same... I tried sed -i. The interaction would be like this
Enter the line to... (1 Reply)
Discussion started by: sudeep.id
1 Replies
3. Shell Programming and Scripting
Hi,
I have a set of strings in filea.
I want to search string xyz in fileb and replace next line in file b with the content from filea.
#cat filea
abc
def
ghi
#cat fileb
asdkjdslka
sajljskdjoi
xyzjjjjkko
aaaaaaaa
bbbbbbbb
cccccccc
xyzsdsajd
dddddddd
eeeeeeee (2 Replies)
Discussion started by: anilvk
2 Replies
4. Shell Programming and Scripting
Using ls input as example..
ls | sed 's/\n/ /'outputs with line breaks, where I was expecting the \n to disappear. I've tried \r as well wondering if terminal output used different breaks.
Is there a way to remove the line breaks without saving to file and then working from there?
----------... (2 Replies)
Discussion started by: davidpbrown
2 Replies
5. Shell Programming and Scripting
I have two files.
Fileone contains
text string one
text string two
text string three
Filetwo contains
Name:
Address:
Summary:
Name:
Address:
Summary:
Name:
Address:
Summary:
I would like to use sed to read each line of file one and put it at the end of the summary line of file... (3 Replies)
Discussion started by: dolacap
3 Replies
6. Shell Programming and Scripting
Hello,
Please advise. Scoured this site, as well as google for answers. However if you do not know what to search for, it's a bit hard to find answers.
INPUT:
ACTASS=
802
BASECOS=
279
COSNCHG=
3
CUSCOS=
52
UPLDCOS=
2
DESIRED OUTPUT:
ACTASS=802
BASECOS=279 (13 Replies)
Discussion started by: abacus
13 Replies
7. Shell Programming and Scripting
Hi everyone. I realise this is probably a bit of a noob question, but I'm actually a C# developer working on a legacy system, and can't remember much unix.
I want to read from a pipe-delimeted file like formatted thusly:
idno|PRODUCT|Name|street town postcode|etc|etc|etc|etc... (4 Replies)
Discussion started by: Darkness Fish
4 Replies
8. Shell Programming and Scripting
hey gents,
I'm working on something that will use snmpwalk to query the devices on my network and retreive the device name, device IP, device model and device serial. I'm using Nmap for the enumeration and sed to clean up the results for use by snmpwalk. Once i get all the data organized I'm... (8 Replies)
Discussion started by: mitch
8 Replies
9. UNIX for Dummies Questions & Answers
Hi!
I am a newbie to Unix. I was writing a little game program for fun when thought of an idea to allow data to be saved. I knew to take all of the Predefined variables and put them into a separate file, then including the file in the program. But I am having trouble making it so that the user... (0 Replies)
Discussion started by: signebedi
0 Replies
10. Shell Programming and Scripting
Ok, lets suppose I have two files like so:
file1
John 5441223
Sandy 113446
Jill 489799
file2
Sandy Tuesday
Jill Friday
John Monday
Is it possible to match records from these two files and output them into one output file? For example, lets suppose I want to output like this:
... (5 Replies)
Discussion started by: Liguidsoul
5 Replies