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Search the pattern and copy in to the file

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# 1  
Old 04-09-2012
Debian Search the pattern and copy in to the file
my qn is i have one file hex.txt.it contains some junk data and some hexa valueslike
hex.txt
Code:
sdfjhjkh 0x1233jkfhgjfhgajk;gha 0xacdd
jkgahfjkgha;sjghajklgha;gh
aghfjkgh;a
0xccc jhfjkhsd ox23cd
0x456 jkhdfjhjkafh

like this now iwant a script like to separate the hex values and paste into the hexc.txt file ,will you plz help me how to do this

Moderator's Comments:
Mod Comment Welcome to the UNIX and Linux Forums. Please use code tags. Video tutorial on how to use them
Last edited by Scrutinizer; 04-09-2012 at 04:10 AM.. Reason: code tags
# 2  
Old 04-09-2012
hey siva

try

Code:
grep -v 0x hex.txt

dat shul help i guess.
Moderator's Comments:
Mod Comment Please use code tags. Video tutorial on how to use them
Last edited by Scrutinizer; 04-09-2012 at 04:11 AM..
# 3  
Old 04-09-2012
@siva.hardwork: How do you want hexc.txt to look like? Do you want only the hex values or do you want the lines from hex.txt containing hex values?
# 4  
Old 04-09-2012
thanks nikhil for the reply
but it is not working..it is giving some lines of data ...but my expection is in hexc.txt file i want oly hex data like
Code:
0x12333
0xacdd
0xccc....like this...

will you plz help me

---------- Post updated at 12:28 AM ---------- Previous update was at 12:27 AM ----------

hi balajesuri
thanks for looking my issue..
yaa i want oly hex values oly
Last edited by Scrutinizer; 04-09-2012 at 04:12 AM.. Reason: code tags
# 5  
Old 04-09-2012
Code:
[user@host ~]$ cat input
sdfjhjkh 0x1233jkfhgjfhgajk;gha 0xacdd
jkgahfjkgha;sjghajklgha;gh
aghfjkgh;a
0xccc jhfjkhsd ox23cd
0x456 jkhdfjhjkafh
[user@host ~]$ perl -ne 'while (/(0x\w+)/g) { print "$1\n" }' input
0x1233jkfhgjfhgajk
0xacdd
0xccc
0x456
[user@host ~]$

# 6  
Old 04-09-2012
thanks alot balajesuri
is it in the perl right..
cant we write in shelll?means shell commands....
# 7  
Old 04-09-2012
Code:
grep -o '0x[^; ]*' input
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