01 2021 档案
摘要:IMITATE THE BEST UNTIL YOU GET CONSISTENT RESULTS LEARN TO MAKE DISTINCTIONS Until You Can See WHY Certain Things Work CREATE A VALUE SYSTEM (approach
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摘要:cut OPTION… [FILE]… remove sections from each line of files -d, --delimiter=DELIM use DELIM instead of TAB for field delimiter -f, --fields=LIST selec
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摘要:command1 | command2 The output of one command is stored and then passed as the input for second command. ps aux | less three channels STDIN —— 0 STDOU
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摘要:w [options] Show who is logged on and what they are doing. who [OPTION]... [ FILE | ARG1 ARG2 ] Print information about users who are currently logged
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摘要:pwd [-LP] Print the name of the current working directory. ls [OPTION]… [FILE]… List information about the FILEs (the current directory by default). -
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