Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

How can we get the character before and after a word in a string?

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting How can we get the character before and after a word in a string?
# 8  
Old 05-12-2012
Try:
Code:
perl -pe 's/.*?(.?)proc_name(.?).*/$1$2/'

This User Gave Thanks to Scrutinizer For This Post:
neelmani
# 9  
Old 05-12-2012
@scrutinizer no var name(i.e input) in the above commad? and can we use it in korn shell ? can't we modify the the previous sed command to get the desired result?(as i am not at all familiar with the perl commad Smilie) please help.. thanks in advance Smilie
# 10  
Old 05-12-2012
awk OK?
Code:
/usr/xpg4/bin/awk -Fproc_name '{print substr($1,length($1),1) substr($2,1,1)}'

sed:
Code:
sed 's/.*\(.\)proc_name\(.\).*/\1\2/; s/^proc_name\(.\).*/\1/; s/.*\(.\)proc_name$/\1/; s/.*proc_name.*//'

Last edited by Scrutinizer; 05-12-2012 at 09:37 AM..
These 2 Users Gave Thanks to Scrutinizer For This Post:
neelmani
# 11  
Old 05-14-2012
@scrutinizer thanks
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed searches a character string for a specified delimiter character, and returns a leading or traili

Hi, Anyone can help using SED searches a character string for a specified delimiter character, and returns a leading or trailing space/blank. Text file : "1"|"ExternalClassDEA519CF5"|"Art1" "2"|"ExternalClass563EA516C"|"Art3" "3"|"ExternalClass305ED16B8"|"Art9" ... ... ... (2 Replies)
Discussion started by: fspalero
2 Replies

2. Shell Programming and Scripting

Position of character in word

How can I represent the position of 1 (considering only the 1s after the colon) in the word from field5 and above; counting from right to left. Input: TT-124 06-03-14 08-02-10 FAS CAT1:10 TT-125-1 05-03-14 10-06-08 CAS CAT2:1010 FAT1:10000 TT-125-3 07-03-14 11-02-06 FAS FAT1:1101... (6 Replies)
Discussion started by: aydj
6 Replies

3. Shell Programming and Scripting

Replace a word in a string starting with another word

Hi All, I have a file in which a number of lines are starting with similar first word but different next words. I want to replace the any nth word(not 1st or 2nd) with another word. Eg:- My file contains are like this:- Ram is a boy. Ram is a good boy. Ram plays cricket. Here I want to... (2 Replies)
Discussion started by: mukeshbaranwal
2 Replies

4. Shell Programming and Scripting

grep part of word or Another word from a string

Hi all, FileOne family balance >>>>> 0 0 0 0 java.io.FileNotFoundException: Settings.xml (No such file or directory) at java.io.FileInputStream.open(Native Method) .. .... ..... ..... java.lang.NullPointerException ... ..... ...... Stacktrace: at... (2 Replies)
Discussion started by: linuxadmin
2 Replies

5. Shell Programming and Scripting

Delete character from a word

Friends, I'm looking for a command that delete the first tho caractere in a word. Here is an exp : I want to replace "20091001" by "091001" or "replace" by "place" Thx, (13 Replies)
Discussion started by: newpromo
13 Replies

6. Shell Programming and Scripting

Command to parse a word character by character

Hi All, Can anyone help me please, I have a word like below. 6,76 I want to read this word and check if it has "," (comma) and if yes then i want to replace it with "." (dot). That means i want to be changed to 6.76 If the word doesnot contain "," then its should not be changed. Eg. ... (6 Replies)
Discussion started by: girish.raos
6 Replies

7. UNIX for Dummies Questions & Answers

How to delete all character before certain word

Hi, For example, i have a string "123 456 789 abc 111 222 333" and I would like to delete all the characters before abc so that it becomes "abc 111 222 333" how can i do that in unix? using sed? note: I actually don't know how many words/charachters before "abc", so the "cut"... (9 Replies)
Discussion started by: phandy
9 Replies

8. Shell Programming and Scripting

Korn: How to loop through a string character by character

If I have a string defined as: MyString=abcde echo $MyString How can I loop through it character by character? I haven't been able to find a way to index the string so that I loop through it. shew01 (10 Replies)
Discussion started by: shew01
10 Replies

9. UNIX for Dummies Questions & Answers

to search for a particular character in a word

Hi I would like to accept in a string from user like username/pwd@dbname suppose the user does not input @ then i should throw an error that @ symbol missing . How to achieve this Thanks in advance Suresh (6 Replies)
Discussion started by: ssuresh1999
6 Replies

10. UNIX for Dummies Questions & Answers

Grep for X character on a word

How can I grep for a certain letter that only shows on the 3rd letter or character. ex: ASGHDY SHTYRD SDTYRD IGIKGD I only want the TY part of the 3rd character so output would only be SHTYRD and DDTYRD - I only want the TY on the 3rd character. THANKS (5 Replies)
Discussion started by: jjoves
5 Replies
Login or Register to Ask a Question