1. UNIX for Advanced & Expert Users

Hi, I want to replace string in column,Example i have file caleed a1.txt ,want to replace string "A12" with "A23" only in column2 ,not from file itself.Using sed command replace string in file itself. Thanks, Mohan (3 Replies)

2. UNIX and Linux Applications

Hi All, I need to replace the last 19 bytes of the following string My_Org_Testing_20090102_231124.txt (Text_Date_Time.txt). I would like to derive the current time using "date +%Y%m%d_%H%M%S.txt" and replace the last 19 bytes of the above string I would appreciate if someone could... (3 Replies)

3. UNIX for Dummies Questions & Answers

I have file with multiple columns. Column values for a record may be same. Now i have to replace a column value(this can be same for the other columns) with new value. File.txt A,B,C,D,A,B,C,D,A,B,C,D A,B,C,D,A,B,C,D,A,B,C,D A,B,C,D,A,B,C,D,A,B,C,D A,B,C,D,A,B,C,D,A,B,C,D... (1 Reply)

4. Shell Programming and Scripting

Search and Replace a string pattern with empty in an xml file in unix: My xml file would be like this : <Accounts><Name>Harish</Name><mobile>90844444444444445999 </mobile><TRIG>srcujim-1</TRIG></Accounts><Accounts><Name>Satish</Name><mobile>908999</mobile><TRIG>ettertrtt-1</TRIG></Accounts> ... (1 Reply)

5. Shell Programming and Scripting

Hi experts, My csv file looks like this U;cake;michael;temp;;;; U;bread;john;temp;;;; U;cocktails;sarah;temp;;;; I'd like to change the value fo 2nd column to cf+random number , which will look maybe something like this U;cf20187;michael;temp;;;; U;cf8926;john;temp;;;;... (7 Replies)

6. Shell Programming and Scripting

Hi All, I will need an help with respect to replacing a range of columns on a non-delimited file using a particular string pattern. Say file input is MYNUMBERD000000-BAN CHUE INSNTS ** N+ MYAREDSDD000000+BAN CHUE INSNTS ** N+ MYDERFFFSD00000-GIR PENT - ACH ** ... (5 Replies)

7. Shell Programming and Scripting

Hi All, I have a large dat file where each lines are pipe delimited values. I need to parse the file depending on the request. For example: sometimes I have told to remove all the values in the 7th column (this case remove values '3333' only from the first line and '3543' from the second line)... (4 Replies)

8. Shell Programming and Scripting

how to search and replace string in column in file with command sed or other search "INC0000003.in" and replace column 4 = "W" $ cat file.txt INC0000001.in|20150120|Y|N|N INC0000002.in|20150120|Y|N|N INC0000003.in|20150120|Y|N|N INC0000004.in|20150120|Y|N|Noutput... (4 Replies)

9. Shell Programming and Scripting

I wanted to search for a string and replace it with other string from nth column of a file which is comma seperated which I am able to do with below # For Comma seperated file without quotes awk 'BEGIN{OFS=FS=","}$"'"$ColumnNo"'"=="'"$PPK"'"{$"'"$ColumnNo"'"="'"$NPK"'"}{print}' ${FileName} ... (5 Replies)