Info for "BashFAQ/021"

#	Date	Size		Editor	Comment	Action
78	2022-11-02 11:51:38	12732	to previous	emanuele6	since 5.2: ${pat/a/"$rep"} needs quotes; use -- with perl; fix wrong replace() function: ${1+-i} => ${3+'-i'}; shift 2 doesn't shift at all if $#<2, use shift;shift or "${@:3}" instead	view
77	2022-08-23 09:33:58	12715	to previous	emanuele6	simplify awk (the environment variables are always set, and even if they weren't it would not be a problem)	view
76	2022-08-21 21:43:48	12727	to previous	emanuele6	fixup variable names	view
75	2022-08-21 21:38:10	12724	to previous	emanuele6	pass variables to awk using environment variables instead of -v var="${var//'\'/'\\'}". it seems that nawk doesn't like strings containing newline as argument for -v, so that pe is not good enough	view
74	2022-01-23 08:45:10	12767	to previous	emanuele6	unset => unset -v	view
73	2021-01-25 15:04:26	12764	to previous	178	Add a way with confirmation using vim, grep, find. From bouncepaw2 at ya.ru	view
72	2020-12-04 01:25:18	12345	to previous	GreyCat	Promote the perl \Q solution above all others, because it's the only one that doesn't suck horribly.	view
71	2017-03-07 15:21:05	11089	to previous	StephaneChazelas	mention symlink issue remove minor as it's not minor, you may also no be able to reapply the same permissions. Also mention other possible metadata that people may overlook	view
70	2017-03-03 19:42:58	10965	to previous	GreyCat	discuss in-place editing vs temp file	view
69	2016-09-18 17:35:45	9453	to previous	torland1-this	Use case instead of test. Remove true and : and move condition into test of while loop	view