1. Programming

#include<stdio.h> int main () { FILE* f_read; FILE* f_write; char *string; f_read=fopen("file1","r"); while(!feof(f_read)); { fscanf(f_read,"%s",string); fprintf(stdout,"%s\n",string); ... (2 Replies)

2. UNIX for Dummies Questions & Answers

Hi all, If you look at the example below,I want to replace the 21st character (,) with a period (.). I have 1000 records in a file can someone help me how to do that. Thankyou all in advance. "2008-07-15... (3 Replies)

3. Shell Programming and Scripting

Dear All, Please advice me, I have a text file with one field date and time like below given. I need to find out the lines whchi content the time stamp between Wed May 26 11:03:11 2010 and Wed May 26 11:03:52 2010 both can be included, using awk command which could be an interactive so that I... (6 Replies)

4. Shell Programming and Scripting

I have more than one files in a directory , namely GLOW_OUT.txt FIELD_OUT.txt BASE_OUT.txt ... SHOW_OUT.txt What I wanted to do is to I am working in Korn Shell What I did was : for file in <directory_name>/*.* ;do cat $file | grep -v '^$' >> temp_file rm $file done ... (7 Replies)

5. UNIX for Dummies Questions & Answers

I have a file like this. It is tab delimited. Unfortunately, the missing data was filled in with a period "." (see the leading lines 1-5 columns) I want to substitute the periods for misisng data with an integer "-999". however, I do not want the global replace to change the other periods seen... (7 Replies)

6. Shell Programming and Scripting

Hi All, Is there another way to achieve this? how get short phrase in a sentence with character count of 100 to 155 words end with period but don't end something like 50,000. . Here's my current script but the output is not good. This will use for my snippets or preview. grep... (6 Replies)

7. Red Hat

I am facing issue related to performance of one customized application running on RHEL 5.9. The application stalls for some unknown reason that I need to track. For that I require some tool or shell scripts that can monitor the CPU usage statistics (what we get in TOP or in more detail by other... (6 Replies)