0
votes
3answers
64 views

removing spaces from first column

My input file has positions in first column with different number of spaces (or no space) 16504 16516 1650811 16520 1651 16524 16516111 16528 165204 16532 ...
3
votes
3answers
125 views

Join every other column with sed or awk

I have a large text file (666000 colums) in the format A B C D E F Desired output AB CD EF How can we do it in sed or awk. I have tried a couple of things but nothing seems to be working. Please ...
3
votes
3answers
114 views

Easily get a particular column from output without sed or awk

Is there a quicker way of getting a couple of column of values than futzing with sed and awk? For instance, if I have the output of ls -hal / and I want to just get the file and directory names and ...
1
vote
1answer
192 views

Combining files with 4 columns each, into 4 files for each column [closed]

So I have a bunch of text files which look like this: T1 r1 a b c d r2 d e f g ... T2 r1 h i j k r2 l m n o ... And I want to make FOUR different text files in the following ...
7
votes
7answers
318 views

Swapping an unlimited number of columns

I have a file with columns. See below for an example: a b c ... z 1 2 3 ... 26 I'd like to swap all columns where the 1st becomes the last, the second becomes the one before last...etc.. z y x ...
4
votes
2answers
124 views

Column mismatch and substituting

input.txt (tab-delimted) TTTTOTTT00000000008 RTTTT899 5.00E-28 TTTTOTTT00000000046 RTTTWRR 3.00E-31 TTTTOTTT00000000051 2.00E-11 TTTTOTTT00000000051 7.00E-12 TTTTOTTT00000000054 ...
5
votes
3answers
2k views

How can sed output be formatted like printf's formatted printing?

Can sed replace text with a string formatted like printf's formatted printing? The following sed command replaces a line starting with the current value of "$domain" with several values specified in ...