1. Shell Programming and Scripting

I have a very large file (10,000,000 lines), that contains a sample id and a property of that sample. I have another file that contains around 1,000,000 lines with sample ids that I want to remove from the original file (create a new file without these lines). I know how to do this in Perl, but it... (9 Replies)

2. Shell Programming and Scripting

I am new to shell scripting and need some help. I googled, but couldn't find a similar scenario. Basically, I need to rename a datafile. This is the scenario - I have a file, readonly.txt that has 2 columns - file# and name. I have another file,missing_files.txt that has id and name. Both the... (3 Replies)

3. Shell Programming and Scripting

Hi all, I have been searching online to find the answer for getting a list of files that do not match certain criteria but have been unsuccessful. I have a directory that has many jpg files. What I need to do is get a list of the files that do not match both of the following patterns (I have... (21 Replies)

4. Shell Programming and Scripting

Hi everybody (first time posting here) I have a file1 that looks like > 1,101,0.1,0.1 1,26,0.1,0.1 1,3,0.1,0.1 1,97,0.5,0.5 1,98,8.1,0.218919 1,99,6.2,0.248 2,101,0.1,0.1 2,24,3.1,0.147619 2,25,23.5,0.559524 2,26,34,0.723404with 762 lines.. I have another 'similar' file2 > ... (10 Replies)

5. Shell Programming and Scripting

I need to take 2 input files and create 1 output based on matches from each file. I am looking to match field #1 in both files (Userid) and create an output file that will be a combination of fields from both file1 and file2 if there are any differences in the fields 2,3,4,5,or 6. Below is an... (5 Replies)

6. Shell Programming and Scripting

Hi, i have been trying to extract multiple lines based on two different patterns as below:- file1 @jkm|kdo|aas012|192.2.3.1 blablbalablablkabblablabla sjfdsakfjladfjefhaghfagfkafagkjsghfalhfk fhajkhfadjkhfalhflaffajkgfajkghfajkhgfkf jahfjkhflkhalfdhfwearhahfl @jkm|sdf|wud08q|168.2.1.3... (8 Replies)

7. UNIX for Dummies Questions & Answers

Hi all, I have a file , which has 6 tab delimited fields, with $3 and $4 subfielded with spaces. I wamt to match cols $2,$3,$4 of tmp1 with tmp2, ..and then flag the 5th col if found. tmp1 1756 Xerm XermA XermB XermC XermD AA TT AA GG A 1 1763 Xerm XermA XermB XermC... (3 Replies)

8. Shell Programming and Scripting

How can I quickly print out lines in a datafile which has presence of both patterns in a row of another file. Maybe awk can do it much faster than bash. Patternfile ID1 PAT11 PAT12 ID1 PAT21 PAT22 ID2 PAT31 PAT32 datafile headerline... (2 Replies)

9. Shell Programming and Scripting

In the below awk I am trying output to one file those lines that match between $2,$3,$4 of file1 and file2 with the count in (). I am also trying to output those lines that are missing between $2,$3,$4 of file1 and file2 with the count of in () each. Both input files are tab-delimited, but the... (7 Replies)

10. Shell Programming and Scripting

In the awk below I am trying to output those lines that Match between file1 and file2, those Missing in file1, and those missing in file2. Using each $1,$2,$4,$5 value as a key to match on, that is if those 4 fields are found in both files the match, but if those 4 fields are not found then missing... (0 Replies)