IntroductionIn this post I'll just explain what I actually do, and have done over the last, almost 3 years as a consultant in this field, without trying to define a job role.DevOps is a t...
What should you do as a DFO player who wants to level up quickly and make a lot of DFO Gold to buy the items you wanted? Of course, it is necessary for you to fight for DFO Gold by yourself. It is the...
What do these three dots in React do?回答1That's property spread notation. It was added in ES2018 (spread for arrays/iterables was earlier, ES2015), but it's been supported in React pr...
Yeah,now I become a sophomore.Thought the life of my begin college,I sighed time passed quickly.However，I am a lucky boy for I major in Network engineering that it's what i l...
cat /etc/sudoers root ALL=(ALL)ALL: ALLdo not change it to root ALL=(ALL)NOPASSWD: ALLSince root should always have a password. Then we could login by command "su" ------------------...
Be focused on technoligies itself instead of different tools.do the things really matters first.linux acting as a router, support vlan, both using vconfig and nmcli tools.set up DNS using unbound inst...
Why do I see a warning about "No appenders found for logger" and "Please configure log4j properly"?This occurs when the default configuration files log4j.properties and log4j.xml can not be found and ...
