1. UNIX for Dummies Questions & Answers

Hi , I learning shell scripting.. I need to do the following in my shell script. Search a given logfile for two\more strings. If the the two strings are found. write it to a outputfile if only one of the string is found, write the found string in one output file and other in other... (2 Replies)

2. UNIX for Advanced & Expert Users

can someone help me with the find and replace command. I have a input file which is in the below format: 0011200ALN00000000009EGYPT 000000000000199900000 0011200ALN00000000009EGYPT 000000000000199900000 0011200ALN00000000008EGYPT 000000000000199800000 0011200ALN00000000009EGYPT ... (20 Replies)

3. Shell Programming and Scripting

I have a rather complicated search and replace I need to do among several dozen files and over a hundred occurrences. My site is written in PHP and throughout the old code, you will find things like die("Operation Aborted due to....."); For my new design skins for the site, I need to get... (2 Replies)

4. Shell Programming and Scripting

Hi, The below code will search a particular string(say false in this case) and return me 10 lines above and below the search string in a file. " awk 'c-->0;$0~s{if(b)for(c=b+1;c>1;c--)print r;print("***********************************");print;c=a;}b{r=$ 0}' b=10 a=10 s="false" " ... (5 Replies)

5. Shell Programming and Scripting

hi, im trying to find the longest word in /usr/share/dict/words that does not contain the letter i. i've tried using the wc -L command like so: $ wc -L /usr/share/dict/words which basically tells me the longest word which is good but how do i get the longest word which Does not contain the... (7 Replies)

6. Shell Programming and Scripting

Hello! I have text file: From aaa@bbb Fri Jun 1 10:04:29 2010 --____OSPHWOJQGRPHNTTXKYGR____ Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline My code '234565'. ... (2 Replies)

7. Shell Programming and Scripting

I have three variables $a, $b and $c $a = file_abc_123.txt $b = 123 $c = 100 I want to search if $b is present in $a. If it is present, then i want to replace that portion by $c. Here $b = 123 is present in "file_abc_123.txt", so i need the output as "file_abc_100.txt' How can this be... (3 Replies)

8. UNIX for Dummies Questions & Answers

Hi All I have a requirement to find the file that are most latest to be modified in each directory. Can somebody help with the command please? E.g of the problem. The directory A is having sub directory which are having subdirectory an so on. I need a command which will find the... (2 Replies)

9. Shell Programming and Scripting

I'm trying to find folders created by a propritary data aquisition software with the .aps ending--yes, I have never encountered folder with a suffix before (some files also end in .aps) and sort them by date. I need the whole path ls -dt "$dataDir"*".aps"does exactly what I want except for the... (2 Replies)

10. Shell Programming and Scripting

I have a simple script that reads in data from fileA.txt and searches line by line for that data in multiple files (*multfiles.txt). It only prints the data when there is more than 1 instance of it. The problem is that its really slow (3+ hours) to complete the entire process. There are nearly 1500... (10 Replies)