How to replace all string instances found by find+grep

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help with Passing the Output of grep to sed command - to find and replace a string in a file.

I have a file example.txt as follows :SomeTextGoesHere $$TODAY_DT=20140818 $$TODAY_DT=20140818 $$TODAY_DT=20140818I need to automatically update the date (20140818) in the above file, by getting the new date as argument, using a shell script. (It would even be better if I could pass...

2. Shell Programming and Scripting

Grep and replace with found string

Hi, I need to find all rows in 1st col of one file in another file (first occurrence) and replace the 1st col of first file with the grep result (the entire line). For example search AA from file 1 in file 2 and replace in file 1 by entire line found. File1 AA BB CC DD BB AA CC DDFile2 ...

3. Shell Programming and Scripting

QUESTION1: grep only exact string. QUESTION2: find and replace only exact value with sed

QUESTION1: How do you grep only an exact string. I am using Solaris10 and do not have any GNU products installed. Contents of car.txt CAR1_KEY0 CAR1_KEY1 CAR2_KEY0 CAR2_KEY1 CAR1_KEY10 CURRENT COMMAND LINE: WHERE VARIABLE CAR_NUMBER=1 AND KEY_NUMBER=1 grep...

4. Shell Programming and Scripting

Grep a string and write a value to next line of found string

Hi, I have two variables x and y. i need to find a particular string in a file, a workflow name and then insert the values of x and y into the next lines of the workflow name. basically it is like as below wf_xxxxxx $$a= $$b= $$c= figo $$d=bentley i need to grep the 'wf_xxxx' and then...

5. Shell Programming and Scripting

grep on string and printing line after until another string has been found

Hello Everyone, I just started scripting this week. I have no background in programming or scripting. I'm working on a script to grep for a variable in a log file Heres what the log file looks like. The x's are all random clutter xxxxxxxxxxxxxxxxxxxxx START: xxxxxxxxxxxx...

6. Linux

Find String in FileName and move the String to new File if not found

Hi all, I have a question.. Here is my requirement..I have 500 files in a path say /a/b/c I have some numbers in a file which are comma seperated...and I wanted to check if the numbers are present in the FileName in the path /a/b/c..if the number is there in the file that is fine..but if...

7. UNIX and Linux Applications

grep file to find unique instances of username

hello - A SystemOut.log file has recurring entries that follow this format: Principal: auth9.nick.al.gov:389/USERNAME Over the course of a day thousands of lines similar to this are produced, with each username represented hundreds of times. I need to create a new file that shows...

8. Shell Programming and Scripting

Grep to find single instances of each ERROR type

i have a file that contents multiple instances of the same ERROR.Below the content of the file ERROR_FILE.txt Archiver6.log:2009-05-25 17:58:44,385 ERROR - CleanLPDataMessage: Missing Intervals: 2 Archiver6.log:2009-05-25 18:27:36,056 ERROR - CleanLPDataMessage: Missing Intervals: 5...

9. Shell Programming and Scripting

grep to show date/time of file the string was found in.

I've seen several examples of grep showing the filename the string was found in, but what I really need is grep to show the file details in long format (like ls -l would). scenario is: grep mobile_number todays_files This will show me the string I'm after & which files they turn up in, but...

10. Shell Programming and Scripting

Recursive Search and replace only when found string

Hello all ( again ) I will like to search and replace string in text file ok I can loop throw the files like : foreach f ( ` find . -name "*."`) .. but here I like to examine the file if in contain the desired string and so do the sed -e 's/blah/foo/g' thingy on it or there is better way...

Shell Programming and Scripting