Sponsored Content
Top Forums Shell Programming and Scripting Replace column values from other file Post 302910776 by samaritan on Monday 28th of July 2014 05:50:38 AM
Old 07-28-2014
RudiC/Don
I am very new to this forum ( do not understand the meaning of home work assignment )and shell script. Hence requires your help.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

replace a column values with the first value in column

Hi All, I have a file which has data in following format: "Body_Model","2/1/2007","2/1/2007" "CSCH74","0","61" "CSCS74","0","647" "CSCX74","0","3" "CSYH74","0","299" "CSYS74","0","2514" "CSYX74","0","3" "Body_Model","3/1/2007","3/1/2007" "CSCH74","0","88" "CSCS74","0","489"... (3 Replies)
Discussion started by: sumeet
3 Replies

2. Shell Programming and Scripting

replace the column values.

I have the below file ...where some of the column values should replaced with desired values ....below file u can find that 3 column where ever 'AAA' comes should replaced with ' CC ' NOTE : we have to pass the column number ,AAA,CC (modified value) as the parameters to the code. ... (6 Replies)
Discussion started by: charandevu
6 Replies

3. Shell Programming and Scripting

Find and replace duplicate column values in a row

I have file which as 12 columns and values like this 1,2,3,4,5 a,b,c,d,e b,c,a,e,f a,b,e,a,h if you see the first column has duplicate values, I need to identify (print it to console) the duplicate value (which is 'a') and also remove duplicate values like below. I could be in two... (5 Replies)
Discussion started by: nuthalapati
5 Replies

4. UNIX for Dummies Questions & Answers

Replace values in a specified column of a file

Hello, I have a file with four columns and I would like to replace values in the second column only. An arbitrary example is: 100 A 105 B 200 B 205 C 300 C 305 D 400 D 405 E 500 E 505 F I need to replace the second column as shown below: ... (4 Replies)
Discussion started by: Gussifinknottle
4 Replies

5. Shell Programming and Scripting

sed replace values of column with ordered numbering

Hello, I am trying to write a shell script that will create a gnuplot file. My main problem is that I have a data file with two columns: 1.05929120E+09 5.0000701214792 1.05930096E+09 5.00006386985764 1.05930584E+09 5.00019465404908 1.05931072E+09 5.00031960589719 ... (2 Replies)
Discussion started by: pau
2 Replies

6. UNIX for Dummies Questions & Answers

replace a column with values from another file

Dear all, I have a file1.pdb in pdb format and a dat file2 containing values, corresponding to the atoms in the pdb file. these values (file2.dat) need to be in the column instead of the 0.00 (file1) values for each atom in file1.pdb .(the red values must be replaced by the blue ones,in order)... (11 Replies)
Discussion started by: chen.xiao.po
11 Replies

7. Shell Programming and Scripting

Selective Replace awk column values

Hi, I have the following data: 2860377|"DATA1"|"DATA2"|"65343"|"DATA2"|"DATA4"|"11"|"DATA5"|"DATA6"|"65343"|"DATA7"|"0"|"8"|"1"|"NEGATIVE" 32340377|"DATA1"|"DATA2"|"65343"|"DATA2"|"DATA4"|"11"|"DATA5"|"DATA6"|"65343"|"DATA7"|"0"|"8"|"1"|"NEG-DID"... (3 Replies)
Discussion started by: sdohn
3 Replies

8. UNIX for Dummies Questions & Answers

Replace all decimal values in a column

Hi My input file looks String000002 GeneWise CW 48945 49354 . - 0 Pt=PEQU_00004; String000002 LEN NA 52125 52604 0.945751 - . PID=PEQU_00005;lvid_id=PEQ_28708; String000002 LEN CW 52125 52604 . - 0 ... (3 Replies)
Discussion started by: siya@
3 Replies

9. Shell Programming and Scripting

Trying to get an awk script to replace values in column

I'm trying to make an awk script to compare values I've set as var1, var2, and var3 earlier in the script to the values in the userinputted column of four text files called Node1.txt, Node2.txt, Node3.txt, and Node4.txt and then replace the values in that userinputted column with either ttt or gcc,... (8 Replies)
Discussion started by: Eric1
8 Replies

10. UNIX for Beginners Questions & Answers

Replace a numeric values in a certain column

Hi All, I am trying to replace a certain value from one place in a file . In the below file at position 35 I will have 8 I need to modify all 8 in that position to 7 I tried awk '{gsub("8","7",$35)}1' infile > outfile ----> not working sed -i 's/8/7'g' infile --- it is replacing all... (3 Replies)
Discussion started by: arunkumar_mca
3 Replies
exit(1)                                                            User Commands                                                           exit(1)

NAME
exit, return, goto - shell built-in functions to enable the execution of the shell to advance beyond its sequence of steps SYNOPSIS
sh exit [n] return [n] csh exit [ ( expr )] goto label ksh *exit [n] *return [n] DESCRIPTION
sh exit will cause the calling shell or shell script to exit with the exit status specified by n. If n is omitted the exit status is that of the last command executed (an EOF will also cause the shell to exit.) return causes a function to exit with the return value specified by n. If n is omitted, the return status is that of the last command exe- cuted. csh exit will cause the calling shell or shell script to exit, either with the value of the status variable or with the value specified by the expression expr. The goto built-in uses a specified label as a search string amongst commands. The shell rewinds its input as much as possible and searches for a line of the form label: possibly preceded by space or tab characters. Execution continues after the indicated line. It is an error to jump to a label that occurs between a while or for built-in command and its corresponding end. ksh exit will cause the calling shell or shell script to exit with the exit status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the exit status is that of the last command executed. When exit occurs when executing a trap, the last command refers to the command that executed before the trap was invoked. An end-of-file will also cause the shell to exit except for a shell which has the ignoreeof option (See set below) turned on. return causes a shell function or '.' script to return to the invoking script with the return status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the return status is that of the last command executed. If return is invoked while not in a function or a '.' script, then it is the same as an exit. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
break(1), csh(1), ksh(1), sh(1), attributes(5) SunOS 5.10 15 Apr 1994 exit(1)
All times are GMT -4. The time now is 02:43 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy