User RomanPerekhrest - Unix & Linux Stack Exchange

RomanPerekhrest

Member for 7 years, 9 months
Last seen more than a week ago

Kyiv city, Ukraine

867 Answers

Score Activity Newest

7 votes

Accepted

converting insert into to select

answered Nov 15, 2017 at 18:22

7 votes

Accepted

Quickest way to find the largest file in a directory and subdirectories

answered Nov 20, 2017 at 15:27

7 votes

Accepted

Edit XML using xmlstarlet only in one subnode

answered Dec 6, 2017 at 15:20

7 votes

How to remove a part of a column using awk

answered Jan 8, 2018 at 10:52

7 votes

Accepted

How can I merge the lines of two files by having common headers?

answered Jan 4, 2018 at 8:30

7 votes

Accepted

How can I run GNU parallel in record per job, with 1 process per core

answered Oct 27, 2017 at 21:15

7 votes

How to print the inputted pattern which don't have matching lines?

answered Oct 17, 2017 at 13:54

7 votes

awk: add an autoincrement field to a file

answered Jul 5, 2017 at 9:04

7 votes

Accepted

Replacing a Part of URL String in a Linux File With Another String

answered Jul 14, 2017 at 17:45

7 votes

Sum total bytes of files

answered Sep 29, 2017 at 14:17

7 votes

How can I make sure a string contains at least one uppercase letter, one lowercase letter, one number and one punctuation character?

answered Nov 19, 2019 at 20:56

6 votes

get a percentage of a file

answered Jan 5, 2018 at 19:48

6 votes

Extract everything between quotes

answered Jan 13, 2018 at 17:49

6 votes

Accepted

Append to an existing variable in a file

answered Dec 4, 2017 at 9:21

6 votes

Accepted

bash + how to verify if file is empty

answered Jan 18, 2018 at 11:03

6 votes

Remove duplicate characters in bash

answered Jan 24, 2018 at 21:37

6 votes

Cumulative averages of a single column

answered Feb 20, 2018 at 11:13

6 votes

Accepted

divide two columns, not with each other

answered Feb 8, 2018 at 9:26

6 votes

How to capture the first IP address from a ifconfig command?

answered Feb 27, 2018 at 9:30

6 votes

tail -f, insert line break after log is idle for 3 seconds?

answered Feb 22, 2018 at 14:32

6 votes

Count number of string occurrences

answered Jul 5, 2018 at 13:11

6 votes

Cut off the first two lines

answered May 3, 2018 at 7:11

6 votes

Accepted

Rename multiple files, removing all but one instance of a pattern

answered Sep 27, 2017 at 8:19

6 votes

How to get particular string in xml using python or perl etc

answered Aug 4, 2017 at 7:02

6 votes

Add new line character in a text file using sed

answered Apr 14, 2017 at 6:58

6 votes

Transform plain data into json file

answered Jun 9, 2017 at 10:16

6 votes

Accepted

Extract and delete the first occurrence of the XML tag multiple times

answered Jun 5, 2017 at 15:59

6 votes

AWK question: Print N lines, starting from the third line after given /pattern/

answered Jun 6, 2017 at 12:17

6 votes

Get the percentage of usage for a mount point

answered Jun 6, 2017 at 19:50

6 votes

Extracting columns from a text file with no delimiters

answered Oct 20, 2017 at 7:46

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