Summary | Effects | Digital Divide | Computing Bias | Crowdsourcing | Legal/Ethical Concerns | Safe Computing |
Binary Search Algorithm | Lists and Filtering Algorithm | Simulation/Games and Random Algorithms | Big O and Algorithm Efficiency | Binary Base 2 Math + Logic Gates | Color Codes/Images/Base64 | Relevancy |
Color Codes/Images/Base64
Color Codes/Images/Base64 Notes and Homework
Popcorn Hacks
1️⃣ Which image format is best for logos and transparency?
Answer: PNG (PNG supports transparency and preserves image quality.)
2️⃣ Which format loses quality to make the file size smaller?
Answer: JPG / JPEG (JPEG uses lossy compression to shrink file size.)
3️⃣ Which format is used for simple animations, like memes?
Answer: GIF (GIF supports basic animations and limited color.)
POPCORN HACK: Decode This!
Question:
What does this Base64 string decode to? U1Q=
Answer
U1Q= → ST
- U = 20 → 010100
- 1 = 53 → 110101
- Q = 16 → 010000
Together = 01010011 01010100 = ASCII for “ST”
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