1. UNIX for Dummies Questions & Answers

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 ... (7 Replies)

2. Shell Programming and Scripting

hii i have a huge amt of data stored in a file.Here in this file i need to remove duplicates rows in such a way that the last column has different data & i must check for greatest among last colmn data & print the largest data along with other entries but just one of other duplicate entries is... (16 Replies)

3. Shell Programming and Scripting

My input file: AVI.out <detail>named as the RRM .</detail> AVI.out <detail>Contains 1 RRM .</detail> AR0.out <detail>named as the tellurite-resistance.</detail> AWG.out <detail>Contains 2 HTH .</detail> ADV.out <detail>named as the DENR family.</detail> ADV.out ... (10 Replies)

4. UNIX for Dummies Questions & Answers

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 ... (7 Replies)

5. Shell Programming and Scripting

I am new to this forum and this is my first post. I am looking at an old post with exactly the same name. Can not paste URL because I do not have 5 posts My requirement is exactly opposite. I want to get rid of duplicate rows and try to append the values of columns in those rows ... (10 Replies)

6. Shell Programming and Scripting

I have some data that looks like, 1 3300665.mol 3300665 5177008 102.093 2 3300665.mol 3300665 5177008 102.093 3 3294015.mol 3294015 5131552 102.114 4 3294015.mol 3294015 5131552 102.114 5 3293734.mol 3293734 5129625 104.152 6 3293734.mol ... (13 Replies)

7. UNIX for Dummies Questions & Answers

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... (11 Replies)

8. UNIX for Dummies Questions & Answers

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... (1 Reply)

9. Shell Programming and Scripting

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... (5 Replies)

10. Shell Programming and Scripting

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... (5 Replies)