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https://askubuntu.com/questions/833128/what-does-xargs-grep-do https://superuser.com/questions/46199/how-to-combine-find-and-grep-for-a-complex-search 阅读全文
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find . -name test.c grep -r linuxize.com /etc $ grep -E A.+a example.txt Albania Algeria You can use square brackets to provide a list of letters: $ g 阅读全文
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https://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2017-09-08/ git clone --depth=1 -b rpi-4.9.y git@github.com:raspberrypi/linux.git 阅读全文
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:w !sudo tee % :set noro :!chmod +w % :e :set noreadonly :q! vim ~/.vimrc add set noreadonly https://vi.stackexchange.com/questions/14073/vim-is-in-re 阅读全文
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include <unistd.h> implicit declaration of item ‘write’; did him mean ‘fwrite’? Ask Question Questions 2 years, 5 months ago Modified 2 years, 5 month 阅读全文
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