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Search and Replace

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# 1  
Old 10-02-2010
Search and Replace
Hi!!!
I have following xml file with 3 sections.

Code:
aaa1bbb-ccc
default
aaa1bbbdd
default
0 11 23 * *

aaa2bbb-ccc
default
aaa2bbbdd
default
0 11 23 * *

aaa3bbb-ccc
default
aaa3bbbdd
default
0 15 23 * *

I want to search and replace 23 with 24 only in second section!!
How to do this???
Thanks!!!
Last edited by Scott; 10-02-2010 at 10:39 AM.. Reason: Please use code tags
# 2  
Old 10-02-2010
Code:
$ ruby -00 -pne '$_.gsub!("23","24") if $. == 2' file
aaa1bbb-ccc
default
aaa1bbbdd
default
0 11 23 * *

aaa2bbb-ccc
default
aaa2bbbdd
default
0 11 24 * *

aaa3bbb-ccc
default
aaa3bbbdd
default
0 15 23 * *

# 3  
Old 10-02-2010
Try:
Code:
awk -vRS="" 'NR==2{gsub("23","24")}1' file

# 4  
Old 10-02-2010
I am using bash!!!
I want to simplify but i made mistake.I have xml file with 400 lines.This is quartz jobs!!!
Based on criteria I want to replace particular line with something else.
After some filtering i have this:
Code:
aaa2bbb-ccc
default
aaa2bbbdd
default
0 11 24 * *

How to replace 24 with 23 in this section and put back to original XML file.
Line 0 11 24 * * exist multiple times in other sections of xml file
Last edited by Scott; 10-02-2010 at 10:40 AM.. Reason: Code tags
# 5  
Old 10-02-2010
Post sample of your real input data... And if you are using bash then you can use AWK too...
# 6  
Old 10-02-2010
Code:
<name>TransferSifCen2-trigger</name> 
  <group>DEFAULT</group> 
  <job-name>TransferSifCen2Job</job-name> 
  <job-group>DEFAULT</job-group> 
  <cron-expression>0 15 22 * * ?</cron-expression>
.
.
.

<name>TransferSifCen5-trigger</name> 
  <group>DEFAULT</group> 
  <job-name>TransferSifCen5Job</job-name> 
  <job-group>DEFAULT</job-group> 
  <cron-expression>0 15 22 * * ?</cron-expression>
.
.
.

I want to replace 15 22 with 10 25 only in section with SifCen5!!!
Last edited by Scott; 10-02-2010 at 10:40 AM.. Reason: Code tags
# 7  
Old 10-02-2010
Code:
perl -i -0pe 's/(<name>TransferSifCen5.*?<cron-expression>0 )15 22(.*?<\/cron-expression>)/${1}10 25\2/gs' file.xml
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