#159 Awk control file <\/p>\n
Create awk control file func1.awk<\/p>\n
\r\nfunction green(s) {\r\n printf "\033[1;32m" s "\033[0m\\n"\r\n}\r\nBEGIN {\r\n FS=":"\r\n green(" Name: UID: Shell:")\r\n}\r\n{\r\n printf "%10s %4d %17s\\n",$1,$3,$7\r\n}\r\n<\/pre>\nCommand to run awk control file is<\/p>\n
\r\nawk -f func1.awk \/etc\/passwd\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"#159 Awk control file Create awk control file func1.awk function green(s) { printf "\033[1;32m" s "\033[0m\\n" } BEGIN { FS=":" green(" Name: UID: Shell:") } { printf "%10s %4d %17s\\n",$1,$3,$7 } Command to run awk control file is awk -f func1.awk \/etc\/passwd<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_lmt_disableupdate":"yes","_lmt_disable":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[18,8,20],"tags":[],"class_list":["post-892","post","type-post","status-publish","format-standard","hentry","category-awk","category-bash","category-linux"],"modified_by":"gantovnik","jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8bH0k-eo","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":842,"url":"https:\/\/gantovnik.com\/bio-tips\/2021\/01\/148-print-lines-containing-words-bar-gap-quad-and-count-number-of-lines-in-each-group-using-awk\/","url_meta":{"origin":892,"position":0},"title":"#148 Print lines containing words “BAR”, “GAP”, “QUAD” and count number of lines in each group using awk","author":"gantovnik","date":"2021-01-15","format":false,"excerpt":"#148 Print lines containing words \"BAR\", \"GAP\", \"QUAD\" and count number of lines in each group using awk Save the following awk script in the file \"ex148.awk\" [code language=\"python\"] #!\/bin\/awk -f \/GAP\/{print;n_gap++} \/BAR\/{print;n_bar++} \/QUAD\/{print;n_quad++} END { printf \"n_gap=%i\\n\",n_gap; printf \"n_bar=%i\\n\",n_bar;printf \"n_quad=%i\\n\",n_quad } [\/code] Run file \"ex148run.txt\" [code language=\"python\"] awk -f\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1883,"url":"https:\/\/gantovnik.com\/bio-tips\/2023\/07\/357-joining-groups-of-lines-in-a-text-file-using-awk\/","url_meta":{"origin":892,"position":1},"title":"#357 Joining groups of lines in a text file using awk","author":"gantovnik","date":"2023-07-14","format":false,"excerpt":"Joining groups of lines in a text file. The prints three consecutive lines of text on the same line, after which a linefeed is printed. This has the effect of \"joining\" every three consecutive lines of text. example.txt [code language=\"python\"] 1 2 3 4 5 6 7 8 9 [\/code]\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":886,"url":"https:\/\/gantovnik.com\/bio-tips\/2021\/02\/157-formatting-output-in-awk\/","url_meta":{"origin":892,"position":2},"title":"#157 Formatting output in awk","author":"gantovnik","date":"2021-02-09","format":false,"excerpt":"#157 Formatting output in awk Without formatting, the command look like this [code language=\"python\"] awk ' BEGIN {FS=\":\"} { print $1,$3,$7 } ' \/etc\/passwd [\/code] The same command with formatting [code language=\"python\"] awk ' BEGIN {FS=\":\"} { printf \"%10s %4d %17s\\n\",$1,$3,$7 } ' \/etc\/passwd [\/code] With the header information added\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":867,"url":"https:\/\/gantovnik.com\/bio-tips\/2021\/02\/156-filtering-content-from-files-using-awk\/","url_meta":{"origin":892,"position":3},"title":"#156 Filtering content from files using awk","author":"gantovnik","date":"2021-02-09","format":false,"excerpt":"#156 Displaying and filtering the content of files with awk Using the following command, we can print all lines from the file: [code language=\"python\"] awk ' { print } ' \/etc\/passwd [\/code] This is equivalent to using the $0 variable. The $0 variables refers to the complete line. [code language=\"python\"]\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":833,"url":"https:\/\/gantovnik.com\/bio-tips\/2021\/01\/147-count-the-total-number-of-fields-in-a-file-using-awk\/","url_meta":{"origin":892,"position":4},"title":"#147 Count the total number of fields in a file using awk","author":"gantovnik","date":"2021-01-14","format":false,"excerpt":"#147 Count the total number of fields in a file using awk Assume we have \"test1.txt\" file with data in columns: [code language=\"python\"] a b c d e f g h i j k l 1 2 3 4 [\/code] Save the following awk script in the file \"ex147.awk\" [code\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":616,"url":"https:\/\/gantovnik.com\/bio-tips\/2020\/09\/94-average-of-values-of-a-column-using-awk\/","url_meta":{"origin":892,"position":5},"title":"#94 Average of values of a column using awk","author":"gantovnik","date":"2020-09-09","format":false,"excerpt":"#94 Average of values of a column using awk command Assume we have \"test1.txt\" file with data in columns: [code language=\"python\"] a,a,aa,1 a,a,aa,2 d,d,dd,7 d,d,dd,9 d,dd,d,0 d,d,dd,23 d,d,dd,152 d,d,dd,7 d,d,dd,5 f2,f2,f2,5.5 [\/code] Save the following awk script in the file \"ex94.awk\" [code language=\"python\"] #!\/bin\/awk -f { sum += $4 }\u2026","rel":"","context":"In "awk"","block_context":{"text":"awk","link":"https:\/\/gantovnik.com\/bio-tips\/category\/awk\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts\/892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/comments?post=892"}],"version-history":[{"count":0,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts\/892\/revisions"}],"wp:attachment":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/media?parent=892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/categories?post=892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/tags?post=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}