10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a requirement, where i will receive multiple files in a folder (say: /fol1/fol2/). There will be at least 14 to 16 files. The size of the files will different, some may be 80GB or 90GB, some may be less than 5 GB (and the size of the files are very unpredictable). But the names of the... (10 Replies)
Discussion started by: kpk_ds
2. Shell Programming and Scripting
Shown below is the 2 column sample data(there are many data columns in actual input file),
I need the below output.
A, 1 (2 Replies)
Discussion started by: ks_reddy
3. Shell Programming and Scripting
I have been trying to find out a way to take a CSV file with a large number of rows, and a very large number of columns (in the thousands) and convert the rows to a single column of data, where the first row is a header representing the attribute name and the subsequent series of... (3 Replies)
Discussion started by: tntelle
4. UNIX for Dummies Questions & Answers
I know you all are busy and inteligent too...
I am stuck with one small issue if you can help me then it will be really great.
My problem is I am having some files i.e.
Now my task is I need to check the total number of rows in... (4 Replies)
Discussion started by: malaya kumar
5. UNIX for Dummies Questions & Answers
I have a text file with 1,000,000 rows (It is a single column text file of numbers). I would like to separate the text file into 100 files of equal size (i.e. number of rows). The first file will contain the first 10,000 rows, the second row will contain the second 10,000 rows (rows 10,001-20,000)... (2 Replies)
Discussion started by: evelibertine
6. UNIX for Advanced & Expert Users
I have two tab delimited file with different number of columns but same number of rows. I need to combine these two files in such a way that row 1 in file 2 comes adjacent to row 1 in file 1.
The content of file1:
field1 field2 field3
a1 a2 a3
b1 b2 b3... (2 Replies)
Discussion started by: mary271
7. UNIX Desktop Questions & Answers
1)I need to write a script which ftps 3 files to a unix box,
2)once the files are ftped i need to check the number of rows in each file and compare it with the data (no of rows) coming in a manifest file, if the number of rows in each file matches the data coming in manifest file, then i need to... (3 Replies)
Discussion started by: imran_affu
8. UNIX for Dummies Questions & Answers
I have the following input which i want to process using AWK.
i want the following output
count of rows = 3 ,sum of amount = 0.426954
Many thanks (2 Replies)
Discussion started by: pistachio
9. Shell Programming and Scripting
I'm, new to shell scripting, I have a requirement where I have to split an incoming file into separate files each containing a maximum of 3 million rows.
For e.g: if my incoming file say In.txt has 8 mn rows then I need to create 3 files, in which two will 3 mn rows and one will contain 2... (2 Replies)
Discussion started by: wahi80
10. UNIX for Dummies Questions & Answers
I have a file containing 750,000 records and have managed to sort them by related columns and now i'd like to add an ID number to the front of each line of the records that are grouped together. Which probably makes no sense so i have provided some example data and desired result.
Given data.txt... (2 Replies)
Discussion started by: RacerX