I would like to inquire, how should I write the ten historical commands before and after order 429 in history?
I would like to inquire, how should I write the ten historical commands before and after order 429 in history?
View the last 10 items: history | more + 429
View the first 10 items: history | more-429
:
more [-dlfpcsu ] [-num ] [+/ pattern] [+ linenum] [file ... ]
2:
morecatmore
3:
+n n
-n n
+/pattern pattern
-c
-d "Press space to continue' q' to quitq"
-l Ctrl+l
-p -c
-s
-u Previous: Why is php's file_get_contents slow?
curl https: packages.gitlab.com g. 2 > dev null | sudo apt-key add-& > dev null I don t know what this statement means. There are numbers > null & >-what all these stand for ...
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bash-x ...
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I found it like this update-alternatives --set php usr bin php7.2 the original version is 7. 0 installed. I want to cut the past , but I found that etc php 7.2 is also available here. which is the right way? what else should we pay attention to?! ...