Append only unique

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1. Shell Programming and Scripting

Sort unique

Hi, I have an input file that I have sorted in a previous stage by $1 and $4. I now need something that will take the first record from each group of data based on the key being $1 Input file 1000AAA|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA 1000AAA|"ZZZ"|"Date"|"2"|"Y"|"ABC"|""|AA...

2. Shell Programming and Scripting

Count occurrence of column one unique value having unique second column value

Hello Team, I need your help on the following: My input file a.txt is as below: 3330690|373846|108471 3330690|373846|108471 0640829|459725|100001 0640829|459725|100001 3330690|373847|108471 Here row 1 and row 2 of column 1 are identical but corresponding column 2 value are...

3. UNIX for Dummies Questions & Answers

Print unique lines without sort or unique

I would like to print unique lines without sort or unique. Unfortunately the server I am working on does not have sort or unique. I have not been able to contact the administrator of the server to ask him to add it for several weeks.

4. Shell Programming and Scripting

Change unique file names into new unique filenames

I have 84 files with the following names splitseqs.1, spliseqs.2 etc. and I want to change the .number to a unique filename. E.g. change splitseqs.1 into splitseqs.7114_1#24 and change spliseqs.2 into splitseqs.7067_2#4 So all the current file names are unique, so are the new file names....

5. UNIX and Linux Applications

unique

Can anyone tell me what unique does? I accidentally typed unique instead of uniq into my terminal and it accepted it. I can't find a man page, an info page, or anything useful on google.

6. Shell Programming and Scripting

Find all images, append unique prefix to name and move to different directory

Hi, I have a directory with Multiple subdirectories and 1000s of pictures (jpg) in each directory. The problem is that each directory has a 001.jpg in them. I want to append a unique name (the directory_name)would be fine. and then move them to one main backup directory once they have been...

7. UNIX for Dummies Questions & Answers

Grep Unique

Hello, I have a file with a list of car makes and specific information for each make. An example is: @Audi:Warranty @Audi:Pricing @Audi:Colors @Acura:Warranty @Acura:Pricing @Acura:Colors and so on through a bunch of makes. I need to make a list in a selection box of just one name of...

8. Programming

Compare two files of 4 columns and o/p unique,append zero's

I have to files File1 1 23 2 34 3 7 4 56 5 61 6 22 7 65 File2 2 21 4 32 7 22 Now i need to compare column1 of both the files and generate a third file which should contain all the values of 1st column of 1st file and in the second column i need to get the coressponding row...

9. Shell Programming and Scripting

get part of file with unique & non-unique string

I have an archive file that holds a batch of statements. I would like to be able to extract a certain statement based on the unique customer # (ie. 123456). The end for each statement is noted by "ENDSTM". I can find the line number for the beginning of the statement section with sed. ...

UNIX for Dummies Questions & Answers