1. Shell Programming and Scripting

Hello guys I want to retrieve two data from a file, like this: bash-2.03$ cat numtest 123456 123457 bash-2.03$ more ./test_num #!/bin/bash num1= num2= cnt=1 while read x do num${cnt}=$x cnt=$(($cnt+1)) done <$1 echo $num1 "\n" $num2 But when i executed this script, error... (2 Replies)

2. Programming

hi all, In an mp3 file , data is arranged in sequence of header and data ,how to retrieve data between two headers. Is the data between two headers fixed? because as per theory it says 1152 samples will be there , but dont knw how many bits one sample correspond to? it would help if any c... (2 Replies)

3. UNIX for Advanced & Expert Users

How to write a shell script to retrieve datas from database after that this database are redirect to a excell sheet and then i got a mail that gives details about the database with the column name and data.. I m using oracle 9i... Thanks, Anup Das (2 Replies)

4. Shell Programming and Scripting

I have a txt file with below data (textfile1.txt) select col1, col2 from Schema_Name.Table_Name1 select * from Schema_Name.Table_Name2 select col1, col2, col3 from Schema_Name.Table_Name3 select col1 from Schema_Name.Table_Name4 My output should look like Table_Name1 Table_Name2... (5 Replies)

5. UNIX for Dummies Questions & Answers

I am a newbie to Unix and slowly learning it. I have a large data set with 8 different columns. I want to compare two columns and retrieve data if the two columns have similar number. I have attached the example. There are two columns (S-Contig and N-Contig). I want to retrieve the data from... (7 Replies)

6. Shell Programming and Scripting

Hello Experts, I have come back to this forum after a while now, since require a better way to get my result.. My query is as below.. I have 3 files -- 1 Input file, 2 Data files .. Based on the input file, data has to be retreived matching from two files which has one common key.. For EX:... (4 Replies)

7. UNIX for Dummies Questions & Answers

Hello Please I ask if it is possible to recover data that is stored on a remote machine that I access via ssh on a usb ? if so, how? Thank you so much (5 Replies)

8. Shell Programming and Scripting

I would like to recover the data from 3 text tags. These three markers are located between the tags specific location <tag1> and </tag1> knowing that they are in many places. In File.txt: <tag2>txt2</tag2> <tag3>txt3</tag3> <tag4>txt4</tag4> .... <tag1> <tag2>txt2</tag2>... (3 Replies)

9. Shell Programming and Scripting

Hi guys, I need your help. I have two files: file1 1 3 5 file2 1,XX 2,AA 3,BB 4,CC 5,DD I would like to compare the first column and where they are equal to write that output in a new file: 1,XX 3,BB (7 Replies)