1. Shell Programming and Scripting

Hi all, I have a huge csv file with the following format of data, Num SNPs, 549997 Total SNPs,555352 Num Samples, 157 SNP, SampleID, Allele1, Allele2 A001,AB1,A,A A002,AB1,A,A A003,AB1,A,A ... ... ... I would like to write out a list of unique SNP (column 1). Could you... (3 Replies)

2. Shell Programming and Scripting

Hi All, I have a file which is having 3 columns as (string string integer) a b 1 x y 2 p k 5 y y 4 ..... ..... Question: I want get the unique value of column 2 in a sorted way(on column 2) and the sum of the 3rd column of the corresponding rows. e.g the above file should return the... (6 Replies)

3. Shell Programming and Scripting

I have the perl data structure and what i need to do is find all values in @{$extractColumns{'2'}{'D'}} which are not there in @{$extractColumns{'2'}{'M'}} but seems like i need to put a flag somewhere and i messed up foreach my $order (keys %extractColumns) { foreach my $value... (2 Replies)

4. Shell Programming and Scripting

Hello, I have 2 columns (1st column has multiple entries but the corresponding values in the column 2 may be the same or different.) however I want to extract unique values for each entry in column 1 by assigning the max value from column 2 SDF4 -0.211654 SDF4 0.978068 ... (1 Reply)

5. Shell Programming and Scripting

Hi, Im looking for a script which will calculate the unique strings column 2 & 3 values in a log as mentioned in example eg:- bag 12 12 bag 18 15 bags 15 13 bags 15 14 blazer 24 24 blazer 33 32 boots 19 15 Result should be:- bag 30 27 bags 30 27... (9 Replies)

6. Linux

cat sample.csv ID,Name,no 1,AAA,1 2,BBB,1 3,AAA,1 4,BBB,1 cut -d',' -f2 sample.csv | sort | uniq this gives only the 2nd column values Name AAA BBB How to I get all the columns of CSV along with this? (1 Reply)

7. Shell Programming and Scripting

Hi Folks, I have the below feed file named abc1.txt in which you can see there is a title and below is the respective values in the rows and it is completely pipe delimited file ,. ... (4 Replies)

8. UNIX for Dummies Questions & Answers

Dear Unix Gurus, I have a text file with multiple columns, for example, see sample.txt below 0 1 301 1 4 250 2 6 140 3 2 610 7 1 180I want to find the maximum in, say, column 3, normalise all the values to this maximum value (to 4 decimal places) and spit everything into a new... (2 Replies)

9. Shell Programming and Scripting

Hi, I have multiple files that each contain four columns of strings: File1: Code: 123 abc gfh 273 456 ddff jfh 837 789 ghi u4u 395 File2: Code: 123 abc dd fu 456 def 457 nd 891 384 djh 783 I want to compare the strings in Column 1 of File 1 with each other file and Print in... (3 Replies)

10. Shell Programming and Scripting

Hello, I need to find out the minimum and maximum values based on specific column, and then print out the entire row with the max value. Infile.txt: scf6 290173 290416 . + X_047241 T_00113118-1 scf6 290491 290957 . + X_047241 T_00113118-2 scf6 290898 290957 . + X_047241 T_00113119-3 scf6... (2 Replies)