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Top Forums Shell Programming and Scripting awk, associative array, compare files Post 302565835 by shruthi123 on Wednesday 19th of October 2011 01:23:45 AM
Old 10-19-2011
Network thank you

Its really working awesome.But my question is my original file1.txt and file2.txt have records in millions,so does it take huge time or efficient enough.

---------- Post updated at 11:21 PM ---------- Previous update was at 11:12 PM ----------

i need to compare the same for filed3 also.Iam java developer so no idea about shell script please help me regarding this also.I mean to say if filed3 filed2 changes i need to show both changes.
File1.txt
'393200103088';'TIM';'20060207'
File2.txt
'393200103088';'TIM';'20060208'
common.txt(Filed3 has changed for filed1)
'393200103088' '20060201' '2006208'

---------- Post updated at 11:39 PM ---------- Previous update was at 11:21 PM ----------

I had generated file3.txt by the following command.
diff file1.txt file2.txt > file3.txt
If you look into file3.txt
The records missing from file2 started with < symbol.
And the records missing from file1 started with > symbol.
And it also has coommon records(coomon first field)using this i have to generate same three files as i have mentioned in previous thread.
1.misssed_file1.txt
2.missed_file2.txt
3.common.txt
< '393200103052';'H3G';'20081204'
< '393200103059';'TIM';'20110111'
< '393200103061';'TIM';'20060206'
< '393200103064';'OPI';'20110623'
> '393200103052';'HKG';'20081204'
> '393200103056';'TIM';'20110111'
> '393200103088';'TIM';'20060206'
I think here > and < symobls are helpful to generate required files.
please help me regarding this.

---------- Post updated 10-19-11 at 12:23 AM ---------- Previous update was 10-18-11 at 11:39 PM ----------

my orginial file sizes
file1.txt-604 mb
file2.txt-422 mb
i had tested your code with original files its taking much time to process the files.please help me how i can optimize time.
 

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PHAR.INTERCEPTFILEFUNCS(3)						 1						PHAR.INTERCEPTFILEFUNCS(3)

Phar::interceptFileFuncs - instructs phar to intercept fopen, file_get_contents, opendir, and all of the stat-related functions

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No parameters. RETURN VALUES
EXAMPLES
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