1. UNIX for Dummies Questions & Answers

I have one file: 123*100*abcd*10 123*101*abcd*-29*def 123*100*abcd*-10 123*102*abcd*-105*asd I would like to parameterize the search patterns in the following way so that the user could dynamically change the search pattern. *100* and *- (ie *minus) *102* and *- The output that is... (6 Replies)

2. Shell Programming and Scripting

Hi I'm not very good with the serach patterns and I'd need a sample how to find a line that has multiple patterns. Say I want to find a line that has "abd", "123" and "QWERTY" and there can be any characters or numbers between the serach patterns, I have a file that has thousands of lines and... (10 Replies)

3. Shell Programming and Scripting

Good day, great gurus, I'm new to Perl, and programming in general. I'm trying to retrieve a column of data from my text file which spans a non-specific number of lines. So I did a regexp that will pick out the columns. However,my pattern would vary. I tried using a foreach loop unsuccessfully.... (2 Replies)

4. Shell Programming and Scripting

I have two lists in a file that look like a b b a e f c d f e d c I would like a final list a b c d e f I've tried multiple grep and awk but can't get it to work (8 Replies)

5. Shell Programming and Scripting

Hi, I tried to search multiple pattern using awk trans=1234 reason=LN MISMATCH rec=`awk '/$trans/ && /'"$reason"'/' file` whenevr i tried to run on command promt it is executing but when i tried to implment same logic in shell script,it is failing i.e $rec is empty ... (6 Replies)

6. Shell Programming and Scripting

I have a list of files all over a file system e.g. /home/1/foo/bar.x /www/sites/moose/foo.txtI'm looking for strings in these files and want to replace each occurrence with a replacement string, e.g. if I find: '#@!^\&@ in any of the files I want to replace it with: 655#@11, etc. There... (2 Replies)

7. Shell Programming and Scripting

Hi, I want to grep multiple patterns from multiple files and save to multiple outputs. As of now its outputting all to the same file when I use this command. Input : 108 files to check for 390 patterns to check for. output I need to 108 files with the searched patterns. Xargs -I {} grep... (3 Replies)

8. Shell Programming and Scripting

Hi All, I am starting a service which will redirect its out put into 2 logs say A and B. Now for succesful startup of the service i need to search pattern1 in log A and pattern2 in log B which are writen continuosly. Now my requirement is to find the patterns in the increasing logs A and B... (19 Replies)

9. Shell Programming and Scripting

Hi, I have scenario like below and need to search for multiple patterns Eg: Test Time Started= secs Time Ended = secc Green test Test Time Started= secs Time Ended = secc Green test Output: I need to display the text starting with Test and starting with Time... (2 Replies)

10. UNIX for Beginners Questions & Answers

Im having an issue when trying to replace the first column with a new set of values in multiple files. The results from the following code only replaces the files with the last set of values in val.txt. I want to replace all the files with all the values. for date in {1..31} do for val in... (1 Reply)