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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...

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

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...

Select Nodejs version by using nvm on Ubuntu

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...

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

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...

Job apply suggestions for coding boot camp graduates

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...

Build a WordPress Website

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...

JavaScript String Methods - part 1