10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi,
I have a space delimited text file but I only want to change the first space to a tab and keep the rest of the spaces intact. How do I go about doing that? Thanks! (3 Replies)
Discussion started by: evelibertine
3 Replies
2. UNIX for Dummies Questions & Answers
I have a space delimited text file where I want to replace all cells that are 0 with NA. However I cannot simply use 'sed/0/NA/g' because there are other 0's in the text file that are part of numbers.
Example input:
896.933464285715
0
874.691732142857
866.404660714286
Output:... (1 Reply)
Discussion started by: evelibertine
1 Replies
3. UNIX for Dummies Questions & Answers
I have a space delimited text file with two columns. I would like to add NA to the first column of the text file.
Input:
19625 10.4791768259
19700 10.8146489183
19701 10.9084026759
19702 10.9861346978
19703 10.9304364984
Output:
NA19625 10.4791768259
NA19700 10.8146489183... (1 Reply)
Discussion started by: evelibertine
1 Replies
4. UNIX for Dummies Questions & Answers
I have a text file with irregular spacing between values which makes it really difficult to manipulate. Is there an easy way to convert it into a space delimited text file so that all the spaces, double spaces, triple spaces, tabs between numbers are converted into spaces. The file looks like this:... (5 Replies)
Discussion started by: evelibertine
5 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I have a space delimited text file that looks like the following:
250 rs10000056 0.04 0.0888 4 189321617
250 rs10000062 0.05 0.0435 4 5254744
250 rs10000064 0.02 0.2403 4 127809621
250 rs10000068 0.01 NA
250 rs1000007 0.00 0.9531 2 237752054
250 rs10000081 0.03 0.1400 4 17348363... (5 Replies)
Discussion started by: evelibertine
5 Replies
6. UNIX for Dummies Questions & Answers
I have a tab limited text file with 10000+ columns. I want to delete columns 6 through 23, how do I go about doing that? Thanks! (1 Reply)
Discussion started by: evelibertine
1 Replies
7. UNIX for Dummies Questions & Answers
I have a space delimited text file with 1,000,000+ columns? I would only like to view specific ones (let's say through 1:10), how can I do that? Thanks! (3 Replies)
Discussion started by: evelibertine
3 Replies
8. UNIX for Dummies Questions & Answers
How do you delete cells from a space delimited text file given row and column number? Letś say the row number is r and the column number is c. Thanks! (5 Replies)
Discussion started by: evelibertine
5 Replies
9. UNIX for Dummies Questions & Answers
I have a space delimited text file with 1,000,000+ columns and 100 rows. I want to delete columns 2 through 5 (2 and 5) included from the text file. How do I do that? Thanks. (3 Replies)
Discussion started by: evelibertine
3 Replies
10. UNIX for Dummies Questions & Answers
Hi
I am trying to search a firewall syslog space delimeted file for all of the different tcp and udp destination ports.
I know that grep will find lines that contain specific text. And I have tried using the the the cut command to cut out of the file certain colums. However the test I am... (6 Replies)
Discussion started by: andyblaylock
6 Replies
05-31-2011
