10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
Hi,
I have received a file which is 20 GB. We would like to split the file into 4 equal parts and process it to avoid memory issues.
If the record delimiter is unix new line, I could use split command either with option l or b.
The problem is that the line terminator is |##|
How to use... (5 Replies)
Discussion started by: Ravi.K
5 Replies
2. Shell Programming and Scripting
I was wondering if anyone could explain to me how to split a variable length EBCDIC file into seperate files based on the record key. I have the COBOL layout, and so I need to split the file into 13 different EBCDIC files so that I can run each one through a C++ converter I have, and get the... (11 Replies)
Discussion started by: hanshot1stx
11 Replies
3. Shell Programming and Scripting
riends
I have the following problem:
test.txt I have a file that has the following contents:
is a fixed-length file to the end of the number 12 has spaces, so that it is fixed length
123456789
123456789
123456789
12
This code shows me the length of each record, but in... (2 Replies)
Discussion started by: tricampeon81
2 Replies
4. Shell Programming and Scripting
Hi,
I have to output a new csv file from an input csv file with first unique value in the first column.
input csv file
color product id status
green 102 pass
yellow 201 hold
yellow 202 keep
green 101 ok
green 103 hold
yellow 203 ... (5 Replies)
Discussion started by: Chris LAU
5 Replies
5. Shell Programming and Scripting
Hello All,
I have a large file, more than 50,000 lines, and I want to split it in even 5000 records. Which I can do using
sed '1d;$d;' <filename> | awk 'NR%5000==1{x="F"++i;}{print > x}'Now I need to add one more condition that is not to break the file at 5000th record if the 5000th record... (20 Replies)
Discussion started by: ibmtech
20 Replies
6. Shell Programming and Scripting
Hi,
I have a script which creates and modifies a csv file.
I have managed to do everything I need to do apart from 1 thing. I need to append a trailer record to the file. I need this line to hold the total of an entire column of the csv file (skipping the 1st line which is a header).
Can... (2 Replies)
Discussion started by: mcclunyboy
2 Replies
7. Shell Programming and Scripting
Hello Gurus,
We have a requirement to count the valid number of records in a comma delimited file with double quotes.
The catch here is..few records have a new line carriage within the double quotes,,say for ex:we have a file called accounts the record count is 4827..but the actual valid count... (5 Replies)
Discussion started by: ajaykk
5 Replies
8. Shell Programming and Scripting
-Hi, I have a problem with parcing/spliting a file record into two parts and assigning the split parts to two viriables. The record is as follows:
ftrn facc ttrd feed xref fsdb fcp ruldb csdb omom fordr ftxn fodb fsdc texc oxox reng ttrn ttxn fqdb ... (5 Replies)
Discussion started by: aoussenko
5 Replies
9. UNIX for Dummies Questions & Answers
HI ,
I am new to shell scripting ,
I have a requirement that
I send a file for data quality ( original.csv) & i will be getting 4 files daily into a particular directory in return with cleansed data .
the files may be clean.csv,
unclean.csv ,
... (2 Replies)
Discussion started by: sirik
2 Replies
10. UNIX for Dummies Questions & Answers
Hi
Guys
I have downloaded a table from oracle database in .csv format. it has many fields as Title, First Name, Last Name etc. I have to download distinct titles from database and now i have to check all those titles from data of First Name one by one. and then i have to delete matched record.... (1 Reply)
Discussion started by: Rajeev Agrawal
1 Replies