October 2021

Earn Money on the Website via Survey (Payment Through PayPal)

Clay
2021-10-212021-10-21
Tools

Last Updated on 2021-10-21 by Clay

When I became to a college student, I started working to answer some online survey to earn some a bit of money. Yes, it is so few.

But sometimes the income of more than a few hundred a month is really good.

Arithmetic Logic Unit (ALU) Notes

Clay
2021-10-202021-10-20
Computer

Last Updated on 2021-10-20 by Clay

Arithmetic Logic Unit (ALU) is an electronic component that performs arithmetic and bit operations on binary integers.

How Does the CPU Execute a Program

Clay
2021-10-202021-10-20
Computer

Last Updated on 2021-10-20 by Clay

Central Processing Unit is referred to as CPU, its main job is to execute the program using the so-called fetch-decode-execute cycle.

[Flutter] How to Use the Camera to Take Pictures and Display Picture

Clay
2021-10-202021-10-20
Flutter

Last Updated on 2021-10-20 by Clay

If we want to call the phone camera to take a picture and display the pictures on the screen is not so difficult in Flutter project. In fact, the real challenge is to store photos in the phone’s album, or even create a cropped photo function.

[MacOS] Transfer Files From Android Mobile Device to Computer via Android File Transfer

Clay
2021-10-202021-10-20
Apple, MacOS

Last Updated on 2021-10-20 by Clay

I used to share my files with different devices through FB Messenger or Google Drive. But today when I use the old way to share the picture I took, the image quality seems to be compressed.