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摘要： https://www.digitalocean.com/community/tutorials/how-to-use-the-awk-language-to-manipulate-text-in-linux Introduction Linux utilities often follow the 阅读全文

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摘要： Use unify unit test framework CPPUnit 1.12.1/Visual stdio Unit is a class or a function Test per major component Test by developer Set up clean enviro 阅读全文

摘要： Unit test (by SW): Specify and test one point of the contract of single method of a class. This should have a very narrow and well defined scope. Comp 阅读全文

摘要： https://www.linode.com/docs/tools-reference/linux-users-and-groups/ What are User and Group Permissions?Permalink Linux/Unix operating systems have th 阅读全文

摘要： #print in makefile $(error VAR is $(VAR)) $(warning VAR is $(VAR)) $(info VAR is $(VAR)) #make and log to a file make 2>&1 | tee build.log File descri 阅读全文

摘要： sudo -i : login as sudo password: change the password of current login user exit : logout 阅读全文

摘要： 1 Problem Description The field reports show that xxx panel will lockup and then reboot while doing security port scan by nmap. 2 Root Cause After ana 阅读全文