Yang
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Yang's Blog

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Fix the Bluetooth couldn't turn on problem on Ubuntu 22.04LTS

Jun 7, 20221 min read

I used a newly installed Ubuntu 22.04LTS OS, and I couldn't turn on the Bluetooth. I tried the following commands and was able to turn on the...

Select Nodejs version by using nvm on Ubuntu

Jun 2, 20221 min read

curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash source ~/.profile export NVM_DIR="$HOME/.nvm" [ -s...

Easy way to fix MongoDB Error: "couldn't connect to server 127.0.0.1:27017"(In Windows OS)

Apr 22, 20221 min read

The MongoDB error below usually caused by the MongoDB service is stopped: Error: couldn't connect to server 127.0.0.1:27017, connection attempt...

Job apply suggestions for coding boot camp graduates

Apr 11, 20222 min read

1. Lack of study and professional experiences For a career changer and coding boot camp graduate, lack of study and professional experiences will be...

Build a WordPress Website

Feb 18, 20221 min read

#1. Find a free/paid host, sign up for an account. I use https://freehostia.com, for more free options, visit...

JavaScript String Methods - part 1

Feb 4, 20221 min read

.length string.length returns the length of a string .slice() string.slice(start, end) returns the extracted part in a new string, end not included If...