10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I'm trying to copy and paste the sixth column from a bunch of files into a single file having each column pasted in separate columns (and not one after each other in just one column.)
I tried this code but works only partially because it copied and pasted 50 rows of each column... (6 Replies)
Discussion started by: Frastra
2. Shell Programming and Scripting
I have files named with different prefixes. From each I want to extract the first line containing a specific string, and then print that line along with the prefix.
I've tried to do this with a while loop, but instead of printing the prefix I print the first line of the file twice.
Files:... (3 Replies)
Discussion started by: pathunkathunk
3. Shell Programming and Scripting
I have a big matrix with 1 million columns and 21 rows, which is a tab delimited file. I would like to print every alternate columns into a new file. For each row, the start column will be always the first column.
For example the input file
1 2 4 5 8 0 7 9
2 5 6 3 0 6 9 2
3 6 3 6 6 0... (3 Replies)
Discussion started by: Kanja
I have basic structure of the C++ code . It suppose to read particular columns from some txt file. The txt file look like following (snippet). I have to ask the details for instance 'id' information for rows satisfying text with red color. The issue is that the txt file has not just the... (2 Replies)
Discussion started by: emily
5. Shell Programming and Scripting
I am looking for a shell script to merge input files into one file .. here is my idea:
1st paramter would be outfile file (all input files content)
read all input files and merge them to input param 1
ex: if I pass 6 file names to the script then 1st file name as output file... (4 Replies)
Discussion started by: hyd1234
6. Shell Programming and Scripting
I want to print last column of 3 input files with awk.
cat file1.txt file2.txt file3.txt
1 ad 200
2 ss 300
1 mm 444
2 ee 555
1 kk 999
2 jj 555
My o/p should be :-
1 200 444 999
2 300 555 555 (3 Replies)
Discussion started by: satishmallidi
7. Shell Programming and Scripting
How do I print output and read input on the same line in ksh?
echo Hello, what is your name? read name (1 Reply)
Discussion started by: robin_simple
8. Shell Programming and Scripting
File 1 has 16 columns so does File 2
I want to remove all records from File 2 that column 1 and column 16 match between file 1 and file 2
delimter of files is ~ (10 Replies)
Discussion started by: sigh2010
9. Shell Programming and Scripting
i'm a beginner in writing awk scripts and I have a problem with reading input files.
Requirement for my programm:
compare file1 to file2 and check if value in column1 is equal and value in column5 is different.
180 P 01.01.2008 30.06.2008 2
180 P 01.07.2008 ... (10 Replies)
Discussion started by: tgooper
10. Shell Programming and Scripting
I need some help to come out with a solution . I have seven such files but I am showing only three for convenience.
The output file shoud contain the data in table form showing first field of... (7 Replies)
Discussion started by: smriti_shridhar