1. Shell Programming and Scripting

Hi folks, I need to search and replace specific text in a file and replace it. I have a text file that does not have any newlines or carriage returns. All newlines have been removed. Here is what I need to do. Find the exact string “DH” (quotes included) and replace it with \n”DH” (basically... (6 Replies)

2. Shell Programming and Scripting

Plzzzz, tell me some script about this... What does this mean ? sed '/^ */s///' sed '/^/s// /' and why it's diferent ??? sed '/ */s// /g' and sed 's/ */ /g'. It's all the same ??? Thanks you very much (2 Replies)

3. UNIX for Dummies Questions & Answers

Is there a way to use the sed command to 1) search a specified pattern 2) in the line where that pattern is found, replace from character N to character N+4 with a new 4-character string. Thks in advance! (5 Replies)

4. Shell Programming and Scripting

Hello, I am hoping someone can provide some guidance on using context based search and replace to search for a pattern and then do a search and replace in the line that follows it. For example, I have a file that looks like this: <bold>bold text </italic> somecontent morecontent... (3 Replies)

5. Shell Programming and Scripting

hi, im new for sed, anyone can help me to these in sed command my output file.txt "aaa",a1,bbb "ddd",a1,ccc "eee",a1,www need to change a1, to "a1"," output i need "aaa","a1","bbb "ddd","a1","ccc "eee","a1","www thanks in advance fsp (2 Replies)

6. UNIX for Dummies Questions & Answers

Hello - I have a very large file in which a certain numbers are repeated. I find that using vi to edit the entire file is useless. How should i use sed to find a replace such as this text: To replace: 145.D25.D558 With: 215.22.45.DW I tried this command: sed... (4 Replies)

7. Shell Programming and Scripting

Hi everyone, basically I am been cleaning data by using simple sed commands So what i have below has been working for me. sed 's/="//g' trade.csv > tradeb.csv sed 's/"//g' tradeb.csv > trade2.csv but now i don't want to remove all the quotes just the ones if i encounter this ... (1 Reply)

8. UNIX for Dummies Questions & Answers

Hi All I have a simple text file and I want to be able to replace any alpha character and comma combination with any other symbol of my choice here is the text file I want to replace: pear apple ban,ana grape ",g1234," te,st1 here is how it should look afterwards: pear... (4 Replies)

9. Shell Programming and Scripting

Hi guys, thanks for accepting me in your forum .. I am trying to clean some hacked PHP files using SSH .. I am using this command: find . -type f -print0 | xargs -0 sed -i '/god_mod/d' <?php ... (3 Replies)

10. Shell Programming and Scripting

Hi, Basically , i search for a string ( from variable) in a input file , if line found then search a string called "STRING" and replace with text (from another variable ). I cant avoid # delimiter due to esc sequences. #!/bin/bash LINE="source/path" REPLACE="TEXT/TO/REPLACE" sed -e... (9 Replies)