Power: context: written in 1978 after the death of a 10 YO black-boy Clifford glover in Newyork 1973, taking place near the black arts period, a period in which african americans transferred voice into forms of poetry and art to capture resistance, it redefined black as beautiful and powerful turning language into rebellion, as well as rejecting while literal norms , poem: The difference between poetry and rhetoric is being ready to kill yourself instead of your children. The poem opening speaks
ER Diagrams (Chapter 2 – ER Diagram) Key Concepts
Entity: A person, place, thing, or event you store data about (e.g., Student, Course).
Attribute: A detail about an entity (e.g., StudentName, StudentID).
Identifier (Key): Uniquely identifies each entity (StudentID).
Relationship: How entities connect (e.g., Student registers for Course).
| Type | Meaning | Example |
|---|---|---|
| Simple | Single value | Name |
| Composite | Can be split | FullName → FirstName, LastName |
| Multivalued | Has several values | Skills = {Java, |
a1) Six Rules for Naming Variables
2) Membership Operators in Python
Membership operators are used to test if a sequence...
Here's a 550-word practical overview on the fabrication of a prosthesis for partial hand amputation or congenital absence, suitable for academic or clinical reports:
Fabrication of Prosthesis for Partial Hand Amputation or Congenital Absence – A Practical Overview
Partial hand prostheses are designed to restore some functional and cosmetic capabilities for individuals with partial hand amputations or congenital absence of digits. The fabrication process involves a combination of clinical assessment,
In recent years, several key reforms have been introduced in India’s capital markets to enhance transparency, efficiency, and investor protection. Major reforms include: (1) Introduction of the T+1 settlement cycle, which reduced settlement risk and improved liquidity; (2) Strengthening of clearing corporations (like NSCCL, ICCL) to ensure guaranteed settlement and minimize counterparty risk; (3) Dematerialization of securities through NSDL and CDSL to enable faster and paperless transfer of shares;
Hacker: someone who seeks to understand how systems work and finds ways to make them do things they weren’t originally designed to do. Security depends on maintenance and verification, not trust.Social Engineering:anipulating people into revealing confidential info(pretexting,phishing,smishing, etc). Encryption:converts plaintext to ciphertext.Decryption:restores plaintext using key.Cipher: algorithm pair for encryption + decryption.Key: secret value that controls the cipher. DES(56bits,outdated)
| Goal | Key Question | Example | Models |
| Prediction | "What will happen?" | Accurately flagging spam emails. | Random Forest, GBM, SVM |
| Attribution | "Why does this happen?" | Identifying which ad campaign had a significant impact on sales. | Logistic/Linear Regression |
| Estimation | "What is the true relationship?" | Modeling the true dose-response curve of a new drug. | Logistic/Linear Regression |