how to delete duplicate rows based on last column Post: 302349536

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1. Shell Programming and Scripting

how to delete duplicate rows in a file

I have a file content like below. "0000000","ABLNCYI","BOTH",1049,2058,"XYZ","5711002","","Y","","","","","","","","" "0000000","ABLNCYI","BOTH",1049,2058,"XYZ","5711002","","Y","","","","","","","","" "0000000","ABLNCYI","BOTH",1049,2058,"XYZ","5711002","","Y","","","","","","","",""...

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Remove duplicate rows of a file based on a value of a column

Hi, I am processing a file and would like to delete duplicate records as indicated by one of its column. e.g. COL1 COL2 COL3 A 1234 1234 B 3k32 2322 C Xk32 TTT A NEW XX22 B 3k32 ...

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forming duplicate rows based on value of a key

if the key (A or B or ...others) has 4 in its 3rd column the 1st A row has to form 4 dupicates along with the all the values of A in 4th column (2.9, 3.8, 4.2) . Hope I explain the question clearly. Cheers Ruby input "A" 1 4 2.9 "A" 2 5 ...

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delete duplicate rows with awk files

Hi every body I have some text file with a lots of duplicate rows like this: 165.179.568.197 154.893.836.174 242.473.396.153 165.179.568.197 165.179.568.197 165.179.568.197 154.893.836.174 how can I delete the repeated rows? Thanks Saeideh

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Remove duplicate rows when >10 based on single column value

Hello, I'm trying to delete duplicates when there are more than 10 duplicates, based on the value of the first column. e.g. a 1 a 2 a 3 b 1 c 1 gives b 1 c 1 but requires 11 duplicates before it deletes. Thanks for the help Video tutorial on how to use code tags in The UNIX...

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Delete duplicate rows

Hi, This is a followup to my earlier post him mno klm 20 76 . + . klm_mango unix_00000001; alp fdc klm 123 456 . + . klm_mango unix_0000103; her tkr klm 415 439 . + . klm_mango unix_00001043; abc tvr klm 20 76 . + . klm_mango unix_00000001; abc def klm 83 84 . + . klm_mango...

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merging rows into new file based on rows and first column

I have 2 files, file01= 7 columns, row unknown (but few) file02= 7 columns, row unknown (but many) now I want to create an output with the first field that is shared in both of them and then subtract the results from the rest of the fields and print there e.g. file 01 James|0|50|25|10|50|30...

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awk to sum a column based on duplicate strings in another column and show split totals

Hi, I have a similar input format- A_1 2 B_0 4 A_1 1 B_2 5 A_4 1 and looking to print in this output format with headers. can you suggest in awk?awk because i am doing some pattern matching from parent file to print column 1 of my input using awk already.Thanks! letter number_of_letters...

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Remove duplicate rows based on one column

Dear members, I need to filter a file based on the 8th column (that is id), and does not mather the other columns, because I want just one id (1 line of each id) and remove the duplicates lines based on this id (8th column), and does not matter wich duplicate will be removed. example of my file...

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Extract and exclude rows based on duplicate values

Hello I have a file like this: > cat examplefile ghi|NN603762|eee mno|NN607265|ttt pqr|NN613879|yyy stu|NN615002|uuu jkl|NN607265|rrr vwx|NN615002|iii yzA|NN618555|ooo def|NN190486|www BCD|NN628717|ppp abc|NN190486|qqq EFG|NN628717|aaa HIJ|NN628717|sss > I can sort the file by...

LEARN ABOUT SUNOS

lptest

lptest(1B)					     SunOS/BSD Compatibility Package Commands						lptest(1B)

NAME

       lptest - generate line printer ripple pattern

SYNOPSIS

       /usr/ucb/lptest [ length [count]]

DESCRIPTION

       The  lptest  utility  writes the traditional ripple test pattern to the standard output. In 96 lines, the ripple test pattern prints all 96
       printable ASCII characters in each position. The ripple test pattern was originally created to test printers.  It is also useful for  test-
       ing terminals, driving terminal ports, debugging, and performing tasks that require a quick supply of random data.

       This command is obsolete.

OPTIONS

       length	       Specifies the length of the output line in characters. 79 characters is the default.

       count	       Specifies the number of output lines. 200 lines is the default. If  count is specified, length must also be specified.

EXIT STATUS

       The following exit values are returned:

       0	       Successful completion.

       non-zero        An error occurred.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWscplp 		   |
       +-----------------------------+-----------------------------+

SEE ALSO

       attributes(5)

SunOS 5.10							    9 Sep 1996								lptest(1B)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to delete duplicate rows in a file

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Remove duplicate rows of a file based on a value of a column

Discussion started by: risk_sly

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forming duplicate rows based on value of a key

Discussion started by: ruby_sgp

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delete duplicate rows with awk files

Discussion started by: sashtari