1. Shell Programming and Scripting

Hi all, I am taking my first course in unix and having some problems. I would line to create a scrip that does the following: 1) will tell me the number of users logged in. If a user is logged more than once just count it only ones. 2) want to be able to display the number of users that... (1 Reply)

2. Shell Programming and Scripting

I have CSV file that contains data in the format as shown below: ABC, 67, 56, 67, 78, 89, 76, 55 PDR, 85, 83, 83, 72, 82, 89, 83 MPG, 86, 53, 54, 65, 23, 54, 75 .. .. .. .. I want to create a script that will pull out the rows from the above sheet and paste it into another CSV file.... (12 Replies)

3. Shell Programming and Scripting

I need to take the second column of a .csv file and count the number of instances of each unique value in that same second column. I'd like the output to be value,count sorted by most instances. Thanks for any guidance! Data example: 317476,317756,0 816063,318861,0 313123,319091,0... (4 Replies)

4. Shell Programming and Scripting

Hi all, I have the following input - the unique row key is 1st column cat file.txt A response C request C response D request C request C response E request The desired output should be C request (7 Replies)

5. Shell Programming and Scripting

Hello Everyone, I am trying to find a way to take a .csv file with 7 columns and a ton of rows (over 600,000) and remove the entire row if the cell in forth column is blank. Just to give you a little background on why I am doing this (just in case there is an easier way), I am pulling... (3 Replies)

6. Shell Programming and Scripting

Hi Guys, I need to write a script to compare the count of two csv files each having 5 columns. Everyday a csv file is recived. Now we need to compare the count of todays csv file with yesterday's csv file and if the total count of records is same in todays csv file and yesterday csv file out... (3 Replies)

7. Shell Programming and Scripting

I do have a tab delimited file of the following format: 431 kat1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 432 kat2 2 NA NA NA NA NA NA NA NA NA NA NA NA NA 433 KATe NA 3 NA NA 6 NA NA NA 10 11 NA NA NA NA 542 Kaed 2 NA NA NA NA NA NA NA NA NA NA NA NA NA 543 hkwuy NA NA NA NA 6 NA NA NA NA 11 NA NA... (11 Replies)

8. UNIX for Dummies Questions & Answers

Hi, I need a solaris shell script to read multiple files and count number of unique name rows(strings) from those files. The input and output should be like this Input: file 1 abc cde abc ... (9 Replies)

9. Shell Programming and Scripting

Hi, Very good wishes to all! Please help to provide the shell script for generating the record counts in filed wise from the .csv file My question: Source file: Field1 Field2 Field3 abc 12f sLm 1234 hjd 12d Hyd 34 Chn My target file should generate the .csv file with the... (14 Replies)

10. Shell Programming and Scripting

Hi All , I have multiple pipe delimited csv files are present in a directory.I need to find out distinct count on a column on those files and need the total distinct count on all files. We can't merge all the files here as file size are huge in millions.I have tried in below way for each... (9 Replies)