All Questions
18
questions
0
votes
2
answers
238
views
Manipulating CSVs in Unix - best native Unix tools to learn [closed]
I am new in the Unix environment. I am looking to learn manipulating CSV files (for example: adding new columns, getting values from one CSV by index and appending the value in a new CSV file etc.) in ...
- 23
0
votes
3
answers
375
views
Extract data from the nested parenthesis in bash
I'd need a way to extract certain data and store it in file for auditing and migration.
Here's my data look like.
network vlan internal-vlan {
description "internal-use"
interfaces {
...
0
votes
3
answers
1k
views
Removing everything in a column after a specific embeded character in a csv file
I need to remove all the contents that appear in a column after a specific character in CSV file.
This is the format it is currently in:
2020-01-01T12:00:00,Transaction Description,Initiator,$00.00
...
- 3
1
vote
2
answers
77
views
Remove duplicates csv based on first value keeping the longest line between duplicates
I have many different csv files in a folder (megadrive.txt, snes.txt) like this:
Aerial Assault (USA);Aerial Assault (USA);Sega Master System;;;;;;;;;0;;;;;
Aerial Assault (USA);Aerial Assault (USA);...
- 19
1
vote
1
answer
1k
views
Convert XLS file to CSV file in perl without using spreadsheet [closed]
I have a file in .XLS format and I want to load that file on Informatica, for which I need to convert that file to .CSV, i.e. XLS to CSV.
- 19
0
votes
2
answers
286
views
compare two column of two different CSV file & merge the output
TABLE1.csv
DATE, TIMESTAMP, ID, START TIME, END TIME, DURATION
2019-04-05, 13:57:19, 1607,13:06:42, 13:07:12, 00:00:30
2019-04-05, 13:58:00, 2327,13:57:26, 13:57:43, 00:00:17
2019-04-24, ...
- 153
0
votes
3
answers
7k
views
remove the lines in CSV that contain specific pattern on the second field
How to remove the lines in .csv file that second field contain the word content?
example :
ams-hbase-log4j,content:\n#LicensedtotheApacheSoftwareFoundation(ASF)underone\n#...
- 13.4k
1
vote
2
answers
1k
views
Getting a row data from matching column in CSV file in Perl?
I am not able to attach the CSV file, so I have attached the images so that the content is clear. I used awk and perl one liners but that is not giving any output. Please help me know, how can I get ...
- 11
1
vote
2
answers
3k
views
Fixing malformed CSV with incorrect new line chars using sed or perl only
I have a comma-delimited CSV file but for some reason our system inserts a new line character at a random location in the file which causes the entire file to break. I can get the number of columns in ...
- 135
39
votes
17
answers
37k
views
Converting CSV to TSV
I have a number of large CSV files and would like them in TSV (tab separated format). The complication is that there are commas in the fields of the CSV file, eg:
A,,C,"D,E,F","G",I,"K,L,M",Z
...
user14755
0
votes
2
answers
195
views
awk + how to convert CSV names to one field names
I have the following csv file
more names.csv
erik kastelo , roman flot , david krish , timoty klon
derek matue , jenfaer loper , kris dovalo
sara paula , boris miue , kami san-toto , benjaman ...
- 1,529
0
votes
1
answer
128
views
Transpose CSV file by the value of a column
Input:
X Y
1 11
1 12
2 21
2 22
Desired Output:
11 12
21 22
I want to transpose the CSV file by the value of column 1. In this example, for X = 1, transpose (11, 12)^T to (11, 12); for X = 2, ...
- 237
0
votes
3
answers
425
views
Print/export csv file into array
I have the following data in a very large csv:
"sortorder","name","description"
"1","B.1","Boiler room"
"2","1.1","First office"
"3","1.2","Second office"
etc...
Which I would like to end up in ...
- 1
1
vote
1
answer
723
views
Cut a specific part of a column from a csv file [closed]
I have to process a csv containing about 15 columns one of which contains a particular timestamp that includes milliseconds. When I go to insert this csv into a DB, I get an error because of this ...
- 19
4
votes
3
answers
5k
views
replace column of a csv file with column from another file
I have two sample files like this:
$ cat file1
abc,sachin
cat,kumar
$ cat file2
xyz
pressure
$ cat file3
xyz,sachin
pressure, kumar
I want the first column of file1 to be replaced with file2.
...
- 91