Replace variable length numeric string

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Views How to replace a CRLF char from a variable length file in the middle of a string in UNIX?

My sample file is variable length, with out any field delimiters. It has min of 18 chars length and the 'CRLF' is potentially between 12-14 chars. How do I replace this with a space? I still want to keep end of record, but just want to remove these new lines chars in the middle of the data. ...

2. Shell Programming and Scripting

Need to replace 32 length string to *****

Hello, I've a file file_1.txt ul.ln = 'Kb' AND (il.sum = 'ec7ccc92585adac28d9b1fb5eff0473f' or length('ec7ccc92585adac28d9b1fb5eff0473f') = 7); il.sum = '20ddc1368d588dd0b0e37c41721e05b1' OR length('20ddc1368d588dd0b0e37c41721e05b1') = 7); I need to replace the file like below - ul.ln...

3. Shell Programming and Scripting

Extracting substrings from a string of variable length

I have a string like Months=jan feb mar april x y .. Here the number of fields in Months is not definite I need to extract each field in the Months string and pass it to awk . Don't want to use for in since it is a loop . How can i do it

4. Shell Programming and Scripting

Match and variable length string

Hello all, source file looks like this: cat toto.txt NAME) VAR1=tata OPT4=toto USER=blabla TZ=/usr/share/zoneinfo/Hongkong OTHEROPT=something ;; NAME2) VAR1=tata OPT4=toto USER=blabla TZ=/usr/share/zoneinfo/Hongkong SOMETHING=else ...

5. Shell Programming and Scripting

String variable to numeric conversion in perl

Hi guys I am having this strange issue.Well my requirement is like below Compare two values between flat file and oracle DB Via perl script I am easily getting the rowcount Now I connect sql plus via perl and the column value that returns is string my $sqlplus_settings = ''; my...

6. UNIX for Dummies Questions & Answers

Find and Replace random numeric value with non-numeric value

Can someone tell me how to change the first column in a very large 17k line file from a random 10 digit numeric value to a non numeric value. The format of lines in the file is: 1702938475,SNU022,201004 the first 10 numbers always begin with 170

7. Shell Programming and Scripting

Replacing one Char in a string of variable length

Hi all, I am trying to find the best way of making a change to 1 char in a string, the string can be between 1 and 14 characters. I am reading a line in from a file which contains 012341231231:2:102939283:NNN: Require :NBN: 012838238232:3:372932:NNN: Require :NNB: I need to change 1 N or a...

8. Shell Programming and Scripting

awk - replace number of string length from search and replace for a serialized array

Hello, I really would appreciate some help with a bash script for some string manipulation on an SQL dump: I'd like to be able to rename "sites/WHATEVER/files" to "sites/SOMETHINGELSE/files" within the sql dump. This is quite easy with sed: sed -e...

9. Shell Programming and Scripting

numeric string and length

given a string passed to a program that supposed to be numeric and of a certain length say 8 digits - so say for e.g. need to verify this 01234567 How would I parse this string to validat it meet requirements I tried to use * | sed /\(\{8})/ Thanks in advance

10. Shell Programming and Scripting

Finding out the length of a string held within a variable

:confused: Does anyone know which command I can use to find out the length of a string held within a variable?

LEARN ABOUT MINIX

tget

TGET(1) 						      General Commands Manual							   TGET(1)

NAME

       tget - get termcap values

SYNOPSIS

       tget [-flag id] [-num id] [-str id] [-goto col line] [[-echo] string]

DESCRIPTION

       Tget  allows  shell  scripts access to the termcap(3) functions.  Flags, numbers and strings can be queried from the termcap database under
       the entry denoted by the environment variable $TERM.

OPTIONS

       -flag id
	      Set the exit status to zero if the flag id is set.  All other options except -echo set the exit status to id being available or not.
	      The last option sets the final exit code.

       -num id
	      Print the value of the numeric variable id.

       -str id
	      Print the value of the string variable id.

       -goto col line
	      Generates instructions to go to the given column and line if the cm capability exists.

       -echo string
	      Prints string.  Any other argument that does not start with a dash is also printed.

EXAMPLE

       Try this: tget -str so 'Reverse Video' -str se

ENVIRONMENT

       TERM	      Terminal type.

       TERMCAP	      Path to the termcap database, by default /etc/termcap:/usr/etc/termcap.

SEE ALSO

       termcap(3).

DIAGNOSTICS

       Tget will fail immediately with a descriptive message if the termcap entry can't be found.

AUTHOR

       Kees J. Bot (kjb@cs.vu.nl)

																	   TGET(1)

Shell Programming and Scripting