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Recent questions tagged awk

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702 views

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awk - remove ^M characters from file using sed

I have this line inside a file: ULNET-PA,client_sgcib,broker_keplersecurities ,KEPLER I try to ... ,client_sgcib,broker_keplersecurities,KEPLER See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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awk - Assigning system command's output to variable

I want to run the system command in an awk script and get its output stored in a variable. I've been trying ... the command's retcode to $1. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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763 views

1 answer

awk in bash with ls and variable

I wanted to print only the name of files of a specific directory: In this way it works: ls -g --sort=size -r ... is available in '/usr/bin/awk' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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awk - Print all but the first three columns

Too cumbersome: awk '{print " "$4" "$5" "$6" "$7" "$8" "$9" "$10" "$11" "$12" "$13}' things Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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862 views

1 answer

awk - What are NR and FNR and what does "NR==FNR" imply?

I am learning file comparison using awk. I found syntax like below, awk 'NR==FNR{a[$1];next}$1 in a{print $1 ... I get the same output? What exactly does it do? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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642 views

1 answer

awk - How do I find the text that matches a pattern?

NOTE: This is not a duplicate of any existing question, it's intended to show why such an extremely common ... attempted solution was posted in the question). Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

724 views

1 answer

awk - bash: shortest way to get n-th column of output

Let's say that during your workday you repeatedly encounter the following form of columnized output from some ... the shortest manner possible. Thanks :) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

1 answer

awk - Bash Split Output Groups to Columns

I have similar output like below goes so long. I want to create columns with this output but with like ... /stackoverflow.com/questions/65832744/bash-split-output-groups-to-columns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

1 answer

awk - Using SED to replace specific patterns found within parentheses?

I'm having a bit of a problem with this... I'm trying to use Bash scripting (Sed, in ... /questions/65836789/using-sed-to-replace-specific-patterns-found-within-parentheses...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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725 views

1 answer

awk - How do I used sed to remove a whole column of data in unix?

I need some help with getting rid of all the driver names from the file using a sed command. I've tried multiple different ... -i-used-sed-to-remove-a-whole-column-of-data-in-unix...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

702 views

1 answer

awk - How to limit the number of characters returned by each match in grep

How can I limit the results shown by grep -rn "sqs" * to exclude long results (more than say a line or two ... how-to-limit-the-number-of-characters-returned-by-each-match-in-grep...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

846 views

1 answer

awk : awk script to group by column with condition

I have tab delimited file like following and I am trying to write a awk script aaa_log-000592 2 p STARTED ... questions/65851124/awk-awk-script-to-group-by-column-with-condition...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

583 views

1 answer

awk - Bash: Find and replace lines in a file using the lines of another file

I have two files: masterlist.txt that has hundreds of lines of URLs, and toupdate.txt that has a smaller number of ... and-replace-lines-in-a-file-using-the-lines-of-another-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

884 views

1 answer

awk - Divide all columns by one, line by line, printing NA where division by 0

I have a tab delim file 1A 865 508 512 0 2 0 0 1B 0 0 0 0 0 0 1 I need to divide every col from ... 65866132/divide-all-columns-by-one-line-by-line-printing-na-where-division-by-0...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

590 views

1 answer

awk - How do I make these sed commands into a oneliner

This question already has answers here: question from:https://stackoverflow.com/questions/65880344/how-do-i-make-these-sed-commands-into-a-oneliner...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

610 views

1 answer

awk - PHP logs for last 1 minute

I need last 1 minute logs of PHP-fpm for automating alert generation and to use webhooks on other applications. ... /stackoverflow.com/questions/65886455/php-logs-for-last-1-minute...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

794 views

1 answer

awk - How to delete multiple columns using multiple patterns?

I have a file like this (delimited by ): gene1 previous name1 gene2 previous name2 gene3 previous name3 ... /65890994/how-to-delete-multiple-columns-using-multiple-patterns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

692 views

1 answer

awk - Remove words found in the second file

I need to compare 2 files and remove the words from the text file those are found in the second ( ... stackoverflow.com/questions/65895621/remove-words-found-in-the-second-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

613 views

1 answer

awk - Adding brackets after paricular string

I want to add () after the equal symbol as shown below. actual variable in a file : vm_names=vm1 ... ://stackoverflow.com/questions/65920926/adding-brackets-after-paricular-string...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

940 views

1 answer

awk - Replace string containing _ and double quotes inside a file

Might be a repeat question, but I am kind of stuck: I have a file test.txt with the following ... questions/65924633/replace-string-containing-and-double-quotes-inside-a-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

598 views

1 answer

awk - Cross-reference multiple lists with master list to produce merged output with missing values as NA

master_list.txt chr4:124900550:T:C chr7:82771887:T:C chr2:177046732:C:A chr13:91709687:T:G chr1:23216340:T:C ... -multiple-lists-with-master-list-to-produce-merged-output-with-mi...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

768 views

1 answer

awk - Extract version using shell commands

I am trying to extract version from below mentioned URL's using shell commands like, grep, awk, sed, ... //stackoverflow.com/questions/65949581/extract-version-using-shell-commands...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

607 views

1 answer

awk - Only replace patterns if they are found inside the function definitions of functions specified in a variable

Hey I have this script that replaces occurances of a pattern inside files. gawk -v RS='<[^>. ]+>' ' ... -replace-patterns-if-they-are-found-inside-the-function-definitions-of-funct...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

637 views

1 answer

awk - How to count the occurrence of an element in each line in a file (bash)

I have a file that looks like this: 1|2|3|4 1|2|3|4 1|2|3 1|2 1|2|3|4 1|2|3|4 what I want ... /65944868/how-to-count-the-occurrence-of-an-element-in-each-line-in-a-file-bash...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

681 views

1 answer

awk extract a column and output a file named by the column header

I have a .txt file like this: col1 col2 col3 col4 1 3 4 A 2 4 6 B 3 1 5 D 5 3 7 F I want ... /questions/65941781/awk-extract-a-column-and-output-a-file-named-by-the-column-header...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

701 views

1 answer

awk - generating a output file by comparing the 2 files in shell script

I have 2 .txt files INPUT FILE 1: contents of file 1(REQUEST DETAILS: RegRequest.txt): 2020-12-21 18:28:32, ... /generating-a-output-file-by-comparing-the-2-files-in-shell-script...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

586 views

1 answer

awk - Gnuplot second from right or last coulmn

This question already has an answer here: question from:https://stackoverflow.com/questions/65645051/gnuplot-second-from-right-or-last-coulmn...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

696 views

1 answer

awk - bash: calculation of the RMSD from the dataset

I have a my_file.xvg contained 240 lines with the numbers arranged in the following format: 5.4 5.1 5.2 ... .com/questions/66047971/bash-calculation-of-the-rmsd-from-the-dataset...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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