Sponsored Content
Top Forums Shell Programming and Scripting Replacing stripped off leading zeros in shell script Post 302370657 by wtaicken on Thursday 12th of November 2009 05:06:56 AM
Old 11-12-2009
Replacing stripped off leading zeros in shell script

I have a script which is taking a 10 character variable (BOC) input by the user. If it begins with a zero, the script unwittingly strips that off, & passes a 9 characters variable.

Code:
echo -n "Enter core-follow date/time for BOC: "
    setenv BOC $<

The next bit of code picks up the 9 character variable and runs with that. I want to be able to add a leading zero if the character is a 9 char variable, otherwise if its 10 characters, don't do anything.

At the minute I'm having to add in a leading zero as below, but this will screw up variables which don't start with a zero.

Code:
RETRIEVE FROM FILE "$PAN_MODEL_DIR./data/R$REACTOR..LOADING.0$BOC."

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Leading zeros

How to insert leading zeros into a left-justisfied zip code? e.g. Zip code is written as 60320 which is left-justified to make it be read as 0060320. We have to move it to right-justifiable then insert 2 leading zeros into it... ;) (1 Reply)
Discussion started by: wtofu
1 Replies

2. Shell Programming and Scripting

how to retain leading zeros

Hi All, I am working with a fixed width file Forrmat. C1 Number (10,3) C2 Number (10,3) e.g. c1= 0000000100.000 c2= 0000000020.000 0000000100.0000000000020.000 I have to perform c1 - c2 . i.e. I want answer to be 0000000080.000. but I am loosing the leading zeros( only getting... (3 Replies)
Discussion started by: Manish Jha
3 Replies

3. Shell Programming and Scripting

Removing leading zeros from a variable

How do I remove or add leading zeroa from a variable. To make variable 10 characters long when adding zeros. (6 Replies)
Discussion started by: toshidas2000
6 Replies

4. Shell Programming and Scripting

Help needed in padding leading zeros

Hi all, I have file with numeric values. I need to pad each value with leading zeros such that total lenght of each value is 16. Example: cat tmp.txt 502455 50255 5026 5027 5028 Output 0000000000502455 0000000000050255 0000000000005026 0000000000005027 0000000000005028 Any... (12 Replies)
Discussion started by: jakSun8
12 Replies

5. UNIX for Dummies Questions & Answers

Triml leading zeros in unix

Hi All, How does one trim leading zero's in unix Thanks KP. (7 Replies)
Discussion started by: kingofprussia
7 Replies

6. Shell Programming and Scripting

Help with adding leading zeros to a filename

Hi i need help in adding leading zero to filenames e.g file name in my folder are 1_234sd.txt 23_234sd.txt the output i need is 001_234sd.txt 023_234sd.txt can i do this shell scripting please help (2 Replies)
Discussion started by: rsmpk
2 Replies

7. UNIX for Dummies Questions & Answers

Add leading zeros to columns in a file

Hello Gurus, Quick question. I have a file with the following records: A~000000000000518000~SLP ~99991231~20090701~88.50~USD~CS~ A~000000000000518000~SLP ~99991231~20090701~102.00~USD~CS~ A~000000000000772000~SLP ~99991231~20100701~118.08~USD~CS~ I wold like to do the following: 1. Add... (1 Reply)
Discussion started by: chumsky
1 Replies

8. Shell Programming and Scripting

Numbers with leading zeros

Hi, i have a variable which conatins values like 00001,0003,00067,00459. I want to use the values one by one and in the same form as they are like 00001,0003,00067,00459. Also can anyone tell me how to increment those numbers by 1,keeping the format as same like 00002,0004,00068,00460.... (5 Replies)
Discussion started by: arijitsaha
5 Replies

9. Shell Programming and Scripting

Help deleting leading zeros in a file

I have a list of numbers extracted and need to delete the leading zeros from them, but when i do so, the command I am using also deletes numbers that end in Zero as well. eg 10, 20, 30, etc this is part of a larger script and the only way I can think of is to try and detect the 10,20 30 etc in... (19 Replies)
Discussion started by: kcpoole
19 Replies

10. Shell Programming and Scripting

Ho to remove leading zeros from a csv file which is sent from a UNIX script

Hi All, I am using a informatica job to create a csv file and a unix script the mail the generated file.Everything is working fine but I am not seeing leading zeros in the csv file sent in the mail.These zeros were present when the .csv file was generated by informatica procees. Is there any... (11 Replies)
Discussion started by: karthik adiga
11 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 10:41 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy