06-17-2009
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hello. I have one file that is a collection of discarded emails. Each email is it's own section with each section beginning with the same header (ie 'Another Email' ). I want to traverse through the file and every time I find the header ('Another Email') I then want to pick out the 'To:' line... (5 Replies)
Discussion started by: scottf33
5 Replies
2. UNIX for Dummies Questions & Answers
Is there a way to tell what files/scripts are writing/wrote to a given directory? (3 Replies)
Discussion started by: hattorihanzo
3 Replies
3. UNIX for Dummies Questions & Answers
Hello,
Our group is just starting to get into UNIX here. We are former REXX users on a VM Mainframe. Can someone point me to the documentation to read a file and write a file in a Unix Shell Script or does this have to be done in another language?
Thank you in advance...
Dave (3 Replies)
Discussion started by: tracydp
3 Replies
4. Shell Programming and Scripting
I need to write value of variable $version at a particular line in a text file.
Line number is determined by another variable &line......I don't know how to do it in shell script ... (2 Replies)
Discussion started by: punitpa
2 Replies
5. Shell Programming and Scripting
Hey Guys,
I was wondering if someone would give me a hand with an issue I'm having, let me explain the situation:
I have a file that is constantly being written to and read from with updated lines:
# cat activity.file
activity1
activity2
activity3
activity4
activity5
This file... (2 Replies)
Discussion started by: bashshadow1979
2 Replies
6. Programming
I am trying to write .pgm images using the O_DIRECT flag in open().
I have a char* buffer which has the image data.
I know that I have to align the buffers and have done that using posix_memalign() yet only a part of the image gets written.
Has someone used O_DIRECT for writing files... (3 Replies)
Discussion started by: anchit87
3 Replies
7. Shell Programming and Scripting
Hi,
I have two text files. Need to create a third text file extracting specific data from first two existing files..
Text File 1: Format contains:
SQL*Loader: Release 10.2.0.1.0 - Production on Wed Aug 4 21:06:34 2010
some text ............so on...and somwhere text like:
Record 1:... (1 Reply)
Discussion started by: shashi143ibm
1 Replies
8. Shell Programming and Scripting
Hello:
I have the following code:
----------------------------------
open (OUTPUT_FILE, ">>/usr/users/rovolis/PREPAID/CC/TCG/PP.$cyear$cmonth$cday.txt")||die "$!";
82 open (OUTPUT_FILE2, ">>/usr/users/rovolis/PREPAID/CC/TCG/PR.$cyear$cmonth$cday.txt")||die "$!";
83 # ... (0 Replies)
Discussion started by: chriss_58
0 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I know the code to write a piece of text to the end of a given text file is
echo $text >> filename.txt
I would like to know how to write a piece of text to a file using shell, but the file name isn't given. I want it to write to whatever text file is currently open. Not to all text files... (2 Replies)
Discussion started by: anirudh215
2 Replies
10. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Write a template main.c file via shell script to make it easier for yourself later.
The issue here isn't writing... (2 Replies)
Discussion started by: george3isme
2 Replies