1. UNIX for Dummies Questions & Answers

I have gone through all the threads in the forum and tested out different things. I am trying to split a 3GB file into multiple files. Some files are even larger than this. For example: split -l 3000000 filename.txt This is very slow and it splits the file with 3 million records in each... (10 Replies)

2. Shell Programming and Scripting

Hi, I have a fixed width text file without any header row. One of the columns contains a date in YYYYMMDD format. If the original file contains 3 dates, I want my shell script to split the file into 3 small files with data for each date. I am a newbie and need help doing this. (14 Replies)

3. Shell Programming and Scripting

using awk to substitute data in a column delimited text file hello i would like to use awk to do the following calculation from the following snippet. input file C;2390 ;CV BOUILLOTTE 2L 2FACES NERVUREES ;1.00 ;3552612239004;13417 ;25 ;50 ; 12;50000 ; ; ... (3 Replies)

4. UNIX for Dummies Questions & Answers

How do I use awk to log transform the fifth column of a tab-delimited text file? Thanks! (1 Reply)

5. Shell Programming and Scripting

Hi, I need help to split a long text in a column which is separated by ; and i need to print them out in multiple columns. My input file is tab-delimited and has 11 columns as below:- aRg02004 21452 asdfwf 21452 21452 4.6e-29 5e-29 -1 3 50 ffg|GGD|9009 14101.10 High class -node. ; ffg|GGD|969... (3 Replies)

6. Shell Programming and Scripting

Hi, I have a similar input format- A_1 2 B_0 4 A_1 1 B_2 5 A_4 1 and looking to print in this output format with headers. can you suggest in awk?awk because i am doing some pattern matching from parent file to print column 1 of my input using awk already.Thanks! letter number_of_letters... (5 Replies)

7. Shell Programming and Scripting

The following is my code nawk -F',' ' BEGIN { printf "MSISDN,IMSI,NAM,TS11,TS21,TS22,OBO,OBI,BAIC,BAOC,BOIC,BOIEXH,APNID0,APNID1,APNID2,APNID3,APNID0,CSP,RSA\n" } { for(i=1; i<=NF; i++) { split($i,a,":") gsub(" ","", a) printf "%s;",a } printf "\n" }'HLR_DUMP_BZV >> HLR_full This is... (1 Reply)

8. Shell Programming and Scripting

Hi, I've data like these: Gene1,Gene2 snp1 Gene3 snp2 Gene4 snp3 I'd like to split line if comma and then print remaining information for the respective gene. My code: awk '{ if($1 ~ /,/){ n = split($0, t, ",") (7 Replies)

9. Shell Programming and Scripting

I want to split this with every 5 or 50 depend on how much data the file will have. And remove the comma on the end Source file will have 001,0002,0003,004,005,0006,0007,007A,007B,007C,007E,007F,008A,008C Need Output from every 5 tab and remove the comma from end of each row ... (4 Replies)

10. UNIX for Beginners Questions & Answers

Hi, I am trying to split the following output into two columns, where each column has Source: Destination: OUTPUT TO FILTER $ tshark -r Capture_without_mtr.pcap -V | awk '/ (Source|Destination): /' | more Source: x.x.x.x Destination: x.x.x.x Source:... (2 Replies)