9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
All,
I have a text file(Inputfile.csv) with millions of rows and 100 columns. Check the sample for 2 columns below.
Key,Check
A,1
A,2
A,
A,4
B,0
B,1
B,2
B,3
B,4
....
million rows.
My requirement is to delete all the rows corresponding to all the keys which ever has at least one... (4 Replies)
Discussion started by: ks_reddy
4 Replies
2. Shell Programming and Scripting
Here is my sample data
Test.txt
column 1|columne 2|columne 3|columne 4
test|test||test
test|test|test|
test||test|test
test|test|test|test
|test|test|test
In that example having NULL value of the row 2-column 3,row 3-column 4,row 4 - column 2,row 6- column 1
How i can validate... (5 Replies)
Discussion started by: krish2014
5 Replies
3. Shell Programming and Scripting
Hello experts,
Shown below is the 2 column sample data(there are many data columns in actual input file),
Key, Data
A, 1
A, 2
A, 2
A, 3
A, 1
A, 1
A, 1
I need the below output.
Key, Data
A, 2
A, 2
A, 3
A, 1
A, 1
A, 1 (2 Replies)
Discussion started by: ks_reddy
2 Replies
4. Shell Programming and Scripting
I have an input file having 7 fields delimited by ,
eg :
1,ABC,hg,1,2,34,3
2,hj,YU,2,3,4,
3,JU,kl,4,5,7,
4,JK,KJ,3,56,4,5
The seventh field here in some lines is empty, whereas the other lines there is a value.
How do I insert string NULL at this location (7th loc) for these lines where... (8 Replies)
Discussion started by: zilch
8 Replies
5. Shell Programming and Scripting
Sorry I made a mistake in my last post (output is suppose to be the opposite). Here is a revised post.
Hi,
I am not sure if this has already been asked (I tried the search but the search was too broad). Basically I want to remove rows based on another file.
So file1 looks like this (tab... (3 Replies)
Discussion started by: kylle345
3 Replies
6. Linux
Because some program i have installed can not upload files bigger than some size as printing, the base got a packet bigger than 'max_allowed_packet' bytes what that i need to do as written in the documentation of the program increase the value of a fileld called LimitRequestBody told that is in... (5 Replies)
Discussion started by: tal
5 Replies
7. UNIX for Dummies Questions & Answers
Because some program i have installed can not upload files bigger than some size as printing, the base got a packet bigger than 'max_allowed_packet' bytes what that i need to do as written in the documentation of the program increase the value of a fileld called LimitRequestBody told that is in... (3 Replies)
Discussion started by: tal
3 Replies
8. Shell Programming and Scripting
i have a file with some records seperated by pipe. I am getting unwanted "|" in the 7th field and i want to remove any pipes in the
7th field only. Can somebody help out? Here is the sample record.
460625192|432559595|MANU... (3 Replies)
Discussion started by: dsravan
3 Replies
9. Shell Programming and Scripting
guys,
I'm trying to 9k lines of the following:
aaa aaa 1 1 1
to
aaa aaa 1 01 1
Im pretty ignorant when it comes to subtituting fields using awk
any help ?
Tony (1 Reply)
Discussion started by: tony3101
1 Replies