Sponsored Content
Top Forums Shell Programming and Scripting Help with find and Replace using sed Post 302387903 by rajesh8s on Monday 18th of January 2010 09:37:08 PM
Old 01-18-2010
Question Help with find and Replace using sed

I have to update a paramater (dateMemLimit) present in a file, with a date (YYYYMMDD) equal to 5 days before the sysdate. The parameter will be in the following format.

dateMemLimit = 20091201

Please note the blank spaces present between 'dateMemLimit' &'=' and between '=' & '20091201'. I have to update this parameter everyday by invoking a script in cron. I managed to get the date value (which is equal to 5 days before the sysdate), but I am not sure how to replace the existing date value with the new one, that too without disturbing the blank spaces present in-between. Please help me to handle this, using 'sed'
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Find a pattern and replace using sed.

Hi I need to help on finding the below pattern using sed <b><a href="/home/document.do?assetkey=x-y-abcde-1&searchclause=photo"> and replace as below in the same line on the index file. <b><a href="/abcde.html"> thx in advance. Mari (5 Replies)
Discussion started by: maridhasan
5 Replies

2. Shell Programming and Scripting

find and replace using sed

Hello Everybody, I am doing something like this on Redhat Linux h=`cut -d"." -f4 file1` s=`cut -d"." -f4 file2` sed "s/$h/$s/g" file3 but this is not working but if giving constant value its working, for ex. sed "s/93/$h/g" file3 help... Thanks for looking into my question (2 Replies)
Discussion started by: arvind_aks15
2 Replies

3. Shell Programming and Scripting

find and replace with SED

Hello all I have a file with a lot of records...Each one have a ID like this: 000000001 LDR L -----nam--2200217Ia-45e0 000000001 891 000000001 892 000000001 893 and so on then you have the second record: 000000002 LDR L -----nam--2200208Ia-15e0 000000002 891 000000002... (5 Replies)
Discussion started by: ldiaz2106
5 Replies

4. Shell Programming and Scripting

find and replace with sed

Hi, I have two files file1 :> val="10" port="localhost:8080" httpadd="http:\\192.168.0.239" file2 :> val=${val} port=${port} httpadd=${httpadd} fileloc=${fileloc} file3(or file2) should have following output(input from fileone) file3 (8 Replies)
Discussion started by: nitin.pathak
8 Replies

5. Shell Programming and Scripting

find and replace using SED

I need to do a find and replace. I tried below logic but getting warnings Could you please help? a=`echo "<!DOCTYPE aaaaa bbbbb \"sample.dtd\">"` b="<!DOCTYPE aaaaa bbbbb \" /a/b/c/datain/d_k/sample.dtd \">" echo $a | sed -e "s/$a/$b/" > c.txt getting the following error sed:... (1 Reply)
Discussion started by: kmanivan82
1 Replies

6. Shell Programming and Scripting

Find and Replace with sed

Hi, I have a file such that: tart*)*98'bank'ksb64bank)(tart2d&f44bank I want to replace to: (only between tart and bank) tart*)*98'replaced'ksb64bank)(tart2d&f44replaced Thanks. (6 Replies)
Discussion started by: tara123
6 Replies

7. Shell Programming and Scripting

Find and replace using sed command

The content of the file filea.txt is as follows. --------- case $HOSTNAME in aaa) DS_PARM_VALUE_SET=vsDev APT_Configuration_File=/appl/infoserver/Server/Configurations/2node.apt ;; bbb) DS_PARM_VALUE_SET=vsQA... (3 Replies)
Discussion started by: kmanivan82
3 Replies

8. Shell Programming and Scripting

Find and replace using sed

File 1,2,33,C,B 3,5,66,K,R 1,2,33,H,M 3,5,66,M,C 6,9,66,J,F I will use the below command to find and replace in sed, where I'm using variable to find pattern. while read line do sed 's/$line/77/' file done<inputfile But here I need to find value in column 3 and... (26 Replies)
Discussion started by: Roozo
26 Replies

9. Shell Programming and Scripting

Find and replace using sed

Hi All, I have a file as shown below: myFile.dat #---------------------------------------------------------- dataFile { Name shiva; location Delhi; travelID IDNumber; } 4 ( 560065 700007 100001 200002 )... (8 Replies)
Discussion started by: linuxUser_
8 Replies

10. UNIX for Beginners Questions & Answers

sed find 2 strings and replace one

Hi Everyone, I want to find this 2 strings in a single line a file and replace the second string. this is the line i need to find <param name="user" value="CORE_BI"/> find user and CORE_BI and replace only CORE_BI with admin so finally the line should look like this. <param... (5 Replies)
Discussion started by: shajay12
5 Replies
PX_DATE2STRING(3)														 PX_DATE2STRING(3)

px_date2string - Converts a date into a string.

SYNOPSIS
string px_date2string (resource $pxdoc, int $value, string $format) DESCRIPTION
Turns a date as it stored in the paradox file into human readable format. Paradox dates are the number of days since 1.1.0000. This func- tion is just for convenience. It can be easily replaced by some math and the calendar functions as demonstrated in the example below. PARAMETERS
o $pxdoc - Resource identifier of the paradox database as returned by px_new(3). o $value - Value as stored in paradox database field of type PX_FIELD_DATE. o $format - String format similar to the format used by date(3). The placeholders support by this function is a subset of those supported by date(3) (Y, y, m, n, d, j, L). RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Turn a paradox date into a human readable form <?php $px = px_new(); /* make up a date as it could be stored in */ /* a date field of a paradox db. */ /* 700000 days since 1.1.0000. */ $days = 700000; /* Use the calendar functions to print a */ /* human readable format of the date */ echo jdtogregorian($days+1721425)." "; /* px_date2string() outputs the same */ echo px_date2string($px, $days, "n/d/Y")." "; px_delete($px); ?> The above example will output: 7/15/1917 7/15/1917 SEE ALSO
px_timestamp2string(3), jdtogregorian(3). PHP Documentation Group PX_DATE2STRING(3)
All times are GMT -4. The time now is 08:58 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy