1. UNIX for Dummies Questions & Answers

How do I use the grep command to take mutiple text files in a folder and make one huge text file out of them. I'm using Mac OS X and can not find a text tool that does it so I figured I'd resort to the BSD Unix CLI for a solution... there are 5,300 files that I want to write to one huge file so... (7 Replies)

2. UNIX for Dummies Questions & Answers

Hi, I'm trying to remove multiple lines of text based off a series of different words and output it to a new file The document contains a ton of data but i want to delete any line that has the following mx1.rr.biz.com or ns2.ri.biz.com i tried using grep -v filename "mx1.rr.biz.com" >... (3 Replies)

3. Shell Programming and Scripting

I am attempting to insert multiple lines of text into a specific place in a text file based on the lines above or below it. For example, Here is a portion of a zone file. IN NS ns1.domain.tld. IN NS ns2.domain.tld. IN ... (2 Replies)

4. UNIX for Dummies Questions & Answers

Hi all, I need to extract lines between the lines 'RD' and 'QA' from a text file (following). there are more that one of such pattern in the file and I need to extract all of them. however, the number of lines between them is varied in the file. Therefore, I can not just use 'grep -A' command.... (6 Replies)

5. UNIX for Dummies Questions & Answers

Hello, I want to create a file whose content is multiple lines of strings. The string has the following pattern: aaaa/bbbb/A-B.txt A is a variable ranges from A1 to A2 B is a variable ranges from B1 to B2 Any ideas? Thanks. (17 Replies)

6. Shell Programming and Scripting

Hello. I am sorry if this is a common question but through all my searching, I haven't found an answer which matches what I want to do. I am looking for a sed command that will parse through a large text file and extract lines that start with specific words (which are repeated throughout the... (4 Replies)

7. Shell Programming and Scripting

Hi All I have text file like this: a=21ej c=3tiu32 e=hydkehw f=hgdiuw g=jhdkj a=klkjhvl b=dlkjhyfd a=yo c=8732 Any way I can process data from first a to just before of second a, and then second a to just before of 3rd one. Just fetching records like that will help, I mean... (3 Replies)

8. Shell Programming and Scripting

Hi I have a text file named main.txt with 10,000 lines. I have another file with a list of line numbers (around 1000) of the lines to be deleted from main.txt file. I tried with sed but it removes only a range of line numbers. Thanks for any help!! (1 Reply)

9. Shell Programming and Scripting

Hi Guys, Could you please advise how to join multiple details lines into single row, with HEADER 1 as the record separator and comma(,) as the field separator. Input: HEADER 1, HEADER 2, HEADER 3, 11,22,33, COLUMN1,COLUMN2,COLUMN3, AA1, BB1, CC1, END: ABC HEADER 1, HEADER 2,... (3 Replies)

10. Shell Programming and Scripting

hi all, trying this using shell/bash with sed/awk/grep I have two files, one containing one column, the other containing multiple columns (comma delimited). file1.txt abc12345 def12345 ghi54321 ... file2.txt abc1,text1,texta abc,text2,textb def123,text3,textc gh,text4,textd... (6 Replies)