09-20-2011
wicked solution vgersh99!
--ahamed
This User Gave Thanks to ahamed101 For This Post:
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
is it possible to remove all duplicate lines from all txt files in a specific folder?
This is too hard for me maybe someone could help.
lets say we have an amount of textfiles 1 or 2 or 3 or... maximum 50
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I want all lines of all textfiles... (8 Replies)
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I have a data set that has 4 columns, I want to know if I can delete duplicate lines while ignoring one of the columns, for example
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3. Shell Programming and Scripting
Input:
hello hello
hello hello
monkey
donkey
hello hello
drink
dance
drink
Output should be:
hello hello
monkey
donkey
drink
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4. Shell Programming and Scripting
Dear All,
I have multiple files having number of records, consist of more than 10 columns some column values are duplicate and i want to remove these duplicate values from these files.
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5. Shell Programming and Scripting
Hi,
I came to know that using awk '!x++' removes the duplicate lines. Can anyone please explain the above syntax. I want to understand how the above awk syntax removes the duplicates.
Thanks in advance,
sudvishw :confused: (7 Replies)
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6. Shell Programming and Scripting
Hi,
I am on a Solaris8 machine
If someone can help me with adjusting this awk 1 liner (turning it into a real awkscript) to get by this "event not found error"
...or
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******************
... (3 Replies)
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7. Windows & DOS: Issues & Discussions
So, I have text files,
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And one
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Afterwards there shall be no duplicate lines. (1 Reply)
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8. Shell Programming and Scripting
Hi All
I have a list of files which will have duplicate list of blocks of text. Following is a sample of the file, I have removed the sensitive information from the file.
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9. Shell Programming and Scripting
I have two large files (~250GB) that I am trying to remove the where GT: 0/0 or 1/1 or 2/2 for both files. I was going to use a bash with the below awk, which I think will find each line but how do I remove that line is that condition is found? Thank you :).
Input
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10. Shell Programming and Scripting
I create a CGI in bash/html.
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echo "<table>"
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do
echo "<td>"
echo "<PRE>"
awk -F',|;' -v test="$test" '
NR==1 {
split(FILENAME ,a,"");
}
$0 ~ test {
if(!header++){
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LEARN ABOUT DEBIAN
odtest
ODTEST(1) Quick Database Manager ODTEST(1)
NAME
odtest - test cases for QDBM Odeum
SYNOPSIS
odtest write [-tune ibnum idnum cbnum csiz] name dnum wnum pnum
odtest read name
odtest combo name
odtest wicked name dnum
DESCRIPTION
The command `odtest' is a utility for facility test and performance test. Check a database generated by the command or measure the execu-
tion time of the command. This command is used in the following format. `name' specifies a database name. `dnum' specifies the number of
the documents. `wnum' specifies the number of words per document. `pnum' specifies the number of patterns of words.
odtest write [-tune ibnum idnum cbnum csiz] name dnum wnum pnum
Store documents with random attributes and random words.
odtest read name
Retrieve all documents of the database above.
odtest combo name
Perform combination test of various operations.
odtest wicked name dnum
Perform updating operations selected at random.
Options feature the following.
-tune ibnum idnum cbnum csiz : set tuning parameters.
This command returns 0 on success, another on failure. The environment variable `QDBMDBGFD' specifies the file descriptor to output the
history of updating the variable `dpecode'.
SEE ALSO
qdbm(3), odeum(3)
AUTHOR
QDBM was written by Mikio Hirabayashi <mikio@fallabs.com>.
Man Page 2005-06-01 ODTEST(1)