1. UNIX for Dummies Questions & Answers

I need to grep for a pattern in a file. Files are huge and have several repeated occurances of the strings which match pattern. I just need the strings which contain the pattern in the output. For eg. The contents of my file are as follows. The pattern I want to match by is ABCD ... (5 Replies)

2. Shell Programming and Scripting

Hi all, I've searched the forum and I can find some code to sort uniquely in perl but not by a single field. I have a file with data such as the following: 1,test,34 1,test2,65 2,test,35, 1,test3,34 2,test,34 What i want to do is sort it uniqely by the first field only so I'd end... (2 Replies)

3. Shell Programming and Scripting

Shell script help Here is 3 sample lines from a log file <date> INFO <java.com.blah> abcd:ID= user login <date> DEBUG <java.com.blah> <nlah bla> abcd:ID=123 user login <date> INFO <java.com.blah> abcd:ID=3243 user login I want to find unique "ID" from this log... (3 Replies)

4. Shell Programming and Scripting

Hi Guys, I have two files that I am using: File1 is as follows: wwe khfgv jfo jhgfd hoaha hao lkahe This is like a master file which has entries in the order which I want. (4 Replies)

5. Shell Programming and Scripting

find the number of unique words in a file using sort com- mand. (7 Replies)

6. Shell Programming and Scripting

I have this input file tilenet_test:clar_r5_performance:server_2:4.80762:0%:APM00083103999-009E,APM00083103999-009F tilenet_int:clar_r5_performance:server_2:4.80762:0%:APM00083103999-00C4... (3 Replies)

7. Shell Programming and Scripting

Hi, I have a hash with unique keys associated with some data. my %FINALcontigs = ( 'mira_rep_c765:119reads**', 'ctctactggaagactgac', 'mira_rep_c7454:54reads**', 'atggatactgcgctgttgctaactactgga', 'mira_rep_c6803:12reads**', 'atcgactggatgcagggttgtggtttcta', ... (2 Replies)

8. Shell Programming and Scripting

Hallo Everyone. I have to admit I'm shell scripting illiterate . I need to find certain strings in several text files and replace each of the string by unique & corresponding text. I prepared a csv file with 3 columns: <filename>;<old_pattern>;<new_pattern> ... (5 Replies)

9. Shell Programming and Scripting

I am trying to use awk to print the unique entries in $2 So in the example below there are 3 lines but 2 of the lines match in $2 so only one is used in the output. File.txt chr17:29667512-29667673 NF1:exon.1;NF1:exon.2;NF1:exon.38;NF1:exon.4;NF1:exon.46;NF1:exon.47 703.807... (5 Replies)

10. Shell Programming and Scripting

When I use the below awk to count the unique lines in $4 for the input it seems to work. The answer is 3 because $4 is only unique 3 times in all the entries. However, when I use the same on actual data I get 56,536 and I know the answer should be 56,548. My question is there a better way to... (8 Replies)