ln -s /home/shenjianlin/pdf_file/xiaomiquan_pdf_2 /home/shenjianlin/my_project/Espider/Espider/data/XiaoMiQuanPdf/
I have created a soft chain for this data directory and want to download files to this file when transferring to another file
xiaomiquanpdf to xiaomiquan_pdf_2
soft links are similar to shortcuts. Now that you have established a soft link, the xiaomiquanpdf directory and the xiaomiquan_pdf_2 directory will point to the same disk space
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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