GooDeYeDeeR

Escanor OST Release Celebration! 🌅 Follow & Repost Event 🌅 Dawn of the Glorious Sun—Escanor has arrived!🔥 Listen to Escanor's OST, and follow & repost for a chance to win rewards!🎁 📆 Event Period: Until April 28 (Tue) 14:59 (UTC) 🎁 Reward: 3,000 Star Fragments (50 Winners) 📍 How to Participate 1) Follow @7DSO_EN 2) Watch the OST video and repost (RT) this post to enter! Enjoy the OST and meet Escanor in !🦁 Start your journey in Origin now! ▶ 7origin.netmarble.com #TheSevenDeadlySinsOrigin #7DS #Origin #7DSOrigin #Escanor

NTE Nanally Character PV丨In Me, The Tiger The Tiger Boss once ruled the Tigereau Family. Before disappearing, he left his medallion... Legends say that whoever holds the medallion, holds everything that belongs to the Tigereau family! However— "Heroes don't need this to prove themselves!"

Sword and Shield? Grimoire? or Wand? ⚔️📖🪄 Pick your favorite weapon for Daisy! All Star Guardians who participate will be entered into a draw for rewards!💝 📆 Event Period: Until April 21 (Tue) 14:59 (UTC) 🎁 Reward: Star Fragment x500 (10 Winners) 📍 How to Participate 1) Follow the official @7DSO_EN account 2) Vote for your favorite Daisy weapon in the replies below 3) Repost (RT) this post to complete your entry! Ready to head to Britannia with your favorite weapon? 🚀 Start your journey in Origin now! ▶ 7origin.netmarble.com #TheSevenDeadlySinsOrigin #7DS #Origin #7DSOrigin

@7DSO_EN Sword and Shield Annie combo 🤣

毎月7日はナナオリの日！ 🎁セブンデーギフトキャンペーン🎁 七つの大罪：Origin オリジナルPCが 抽選で【1名様】に当たる✨ 📅期間 2026年4月13日(月) 23:59まで 📌参加方法 ① @7DSO_JP をフォロー ② この投稿をリポスト フォローして、オリジナルPCをGETしよう🔥

Master SQL SQL MASTER TREE │ ├── 1. Database Fundamentals │ ├── What is DB / DBMS / RDBMS │ ├── Tables, Rows, Columns │ ├── Primary Key │ ├── Foreign Key │ ├── Candidate Key │ ├── Composite Key │ ├── Constraints │ │ ├── NOT NULL │ │ ├── UNIQUE │ │ ├── PRIMARY KEY │ │ ├── FOREIGN KEY │ │ ├── CHECK │ │ └── DEFAULT │ └── Data Integrity │ ├── 2. SQL Data Types │ ├── Numeric │ │ ├── INT │ │ ├── BIGINT │ │ ├── DECIMAL │ │ └── FLOAT │ ├── String │ │ ├── CHAR │ │ ├── VARCHAR │ │ └── TEXT │ ├── Date & Time │ │ ├── DATE │ │ ├── TIME │ │ ├── DATETIME │ │ └── TIMESTAMP │ └── Boolean / Binary │ ├── 3. DDL (Data Definition Language) │ ├── CREATE │ │ ├── DATABASE │ │ ├── TABLE │ │ └── INDEX │ ├── ALTER │ │ ├── ADD COLUMN │ │ ├── MODIFY COLUMN │ │ └── DROP COLUMN │ ├── DROP │ │ ├── DATABASE │ │ └── TABLE │ └── TRUNCATE │ ├── 4. DML (Data Manipulation Language) │ ├── INSERT │ ├── UPDATE │ ├── DELETE │ └── MERGE / UPSERT │ ├── 5. DQL (Data Query Language) │ ├── SELECT │ ├── DISTINCT │ ├── WHERE │ │ ├── AND │ │ ├── OR │ │ └── NOT │ ├── ORDER BY │ ├── GROUP BY │ ├── HAVING │ └── LIMIT / OFFSET │ ├── 6. SQL Operators │ ├── Arithmetic (+ - * /) │ ├── Comparison (= != > < >= <=) │ ├── Logical (AND OR NOT) │ ├── BETWEEN │ ├── IN │ ├── LIKE │ └── IS NULL │ ├── 7. SQL Functions │ ├── Aggregate │ │ ├── COUNT │ │ ├── SUM │ │ ├── AVG │ │ ├── MIN │ │ └── MAX │ ├── String │ │ ├── CONCAT │ │ ├── SUBSTRING │ │ ├── LENGTH │ │ └── TRIM │ ├── Numeric │ │ ├── ROUND │ │ └── ABS │ └── Date │ ├── NOW │ ├── DATEADD │ └── DATEDIFF │ ├── 8. Joins │ ├── INNER JOIN │ ├── LEFT JOIN │ ├── RIGHT JOIN │ ├── FULL JOIN │ ├── CROSS JOIN │ └── SELF JOIN │ ├── 9. Subqueries │ ├── Scalar Subquery │ ├── Correlated Subquery │ └── Nested Subquery │ ├── 10. Views │ ├── CREATE VIEW │ ├── UPDATE VIEW │ └── MATERIALIZED VIEW │ ├── 11. Indexing │ ├── Clustered Index │ ├── Non-Clustered Index │ ├── Composite Index │ └── Index Optimization │ ├── 12. Transactions │ ├── BEGIN │ ├── COMMIT │ ├── ROLLBACK │ └── SAVEPOINT │ ├── 13. ACID Properties │ ├── Atomicity │ ├── Consistency │ ├── Isolation │ └── Durability │ ├── 14. Normalization │ ├── 1NF │ ├── 2NF │ ├── 3NF │ ├── BCNF │ └── Denormalization │ ├── 15. Advanced SQL │ ├── Stored Procedures │ ├── Triggers │ ├── CTE (WITH) │ ├── Window Functions │ │ ├── ROW_NUMBER │ │ ├── RANK │ │ ├── DENSE_RANK │ │ └── PARTITION BY │ └── Recursive Queries │ ├── 16. Performance Optimization │ ├── Query Optimization │ ├── Execution Plan │ ├── Index Tuning │ └── Query Caching │ ├── 17. SQL Ecosystem │ ├── MySQL │ ├── PostgreSQL │ ├── SQLite │ ├── SQL Server │ └── Oracle DB │ └── 18. Real-World Usage ├── Backend APIs ├── Data Analytics ├── Reporting Systems ├── ETL Pipelines └── Data Warehousing

🧭 GIT & GITHUB ROADMAP (Beginner → Confident Collaborator) If Git feels scary, follow this clean path 👇 1️⃣ Understand the Basics • What is version control • Why Git exists • Local vs remote repository Think: “save points for code.” 2️⃣ Core Git Commands • git init • git add • git commit • git status • git log Master these before anything advanced. 3️⃣ Branching (Game Changer) 🌿 • git branch • git checkout • git merge Branches = safe experimentation. 4️⃣ Remote Repositories (GitHub) • git clone • git push • git pull • Connect local repo to GitHub Now your code lives online. 5️⃣ Pull Requests & Collaboration • Create PR • Review changes • Resolve merge conflicts This is how real teams work. 6️⃣ Debugging Git Issues 🔍 • Fix merge conflicts • Undo commits (git reset / revert) • Read error messages carefully Git errors aren’t scary once you understand them. 7️⃣ Professional Practices • Write clear commit messages • Use meaningful branch names • Keep README updated Clean repos stand out. 8️⃣ Real Practice • Push every project to GitHub • Contribute to open source • Maintain at least 3 clean repos Git isn’t about commands. It’s about tracking progress and collaborating like a pro.

AI tools every developer should know in 2026: - Cursor — writes 80% of your code - Claude — explains anything, reviews anything - v0 — frontend in seconds - Perplexity — research without ads - Phind — coding search engine - Whisper — transcribe anything - ElevenLabs — voice in 1 click - Midjourney — designs in seconds - Runway — video in minutes - Bolt — full apps from a prompt - GitHub Copilot — pair programmer 24/7 - ChatGPT — for quick tasks - Replit Ghostwriter — instant prototyping - Pika — AI video generation - Suno — AI music for your apps - Leonardo AI — game/UI assets - D-ID — talking avatars - Tavily — AI search API - LangChain — build AI agents - LlamaIndex — connect your data to LLMs - Pinecone — vector database - Supabase AI — backend with AI - Vercel AI SDK — ship AI features fast -Ollama — run LLMs locally - Replicate — deploy models via API - Gradio — AI UI in minutes - AutoGen — multi-agent systems - CrewAI — autonomous workflows Save this. You’ll come back to it in 6 months.

A clustered index organizes your table like a sorted book. A non clustered index works like a separate index page pointing to where information lives. Clustered Index 1. Defines the physical order of data in the table 2. Only one clustered index is allowed 3. Stores actual data rows 4. Faster for reading and range queries 5. Doesn’t require extra storage 6. Perfect for: range-based searches (e.g., dates, IDs) Non-Clustered Index 1. Doesn’t define physical order 2. You can create multiple non-clustered indexes 3. Stores pointers to the actual data rows 4. Slower compared to clustered indexes 5. Requires additional storage 6. Best for: specific column lookups (e.g., filtering by email, status, category) Clustered Index → Best for columns frequently used in sorting and range-based queries (e.g. ORDER BY, BETWEEN). Non-Clustered Index → Best for searching on multiple columns that are not the primary key, such as filtering and lookups.

- Claude for coding. - Supabase for backend. - Vercel for deploying. - Namecheap for domain. - Stripe for payments. - GitHub for version control. - Resend for emails. - Clerk for auth. - Cloudflare for DNS. - PostHog for analytics. - Sentry for error tracking. - Upstash for Redis. - Pinecone for vector DB. You can literally ship a startup from your bedroom now. It’s not that deep bro.

QR Code Generation in Python

⛔ If You're New To Python, Please Stop and Look Closely 💨 Do NOT modify a list while iterating over it. When you modify a list while iterating over it, the iterator gets confused. It doesn't know that the list has changed under its feet. For example, this code below is broken: items = [1, 2, 2, 3, 4] for item in items: if item == 2: items.remove(item) print(items) # Output: [1, 2, 3, 4] Here we use the remove() method to remove 2s from the list. But if you look at the output, 2 is still there. When you remove an item from a list, the list shifts left. But the loop keeps moving forward. So here’s what really happens: the first 2 is found and removed. The second 2 shifts into its position. The loop advances to the next index, and the 2 gets skipped. The best way to do it is to iterate over a copy: for item in items[:]: if item == 2: items.remove(item) print(items) # Output: [1, 3, 4] When you iterate over a copy (shallow copy), the original copy index remains unchanged. Even better, you can use list comprehension: items = [x for x in items if x != 2] 👑 Never, ever modify a list (or any collection) while iterating over it directly. The iterator doesn't handle structural changes gracefully. It will skip elements, process the same element twice, or raise a RuntimeError (in some cases, like dictionaries). It's a bad practice. Download a FREE copy of Python Tips and Tricks: A Collection of 100 Basic & Intermediate Tips & Tricks. Link: benjaminb.gumroad.com/l/avijr

Useful Python String Methods.

Mathematical Formulas in Machine Learning & Deep Learning

The kiss is a heart melter. 😭

Some of my Steam Winter Sale recommendations: -75% Divinity: Original Sin 2 -30% Ninja Gaiden 4 -85% Dead Space -90% Hogwarts Legacy -50% Hollow Knight -20% Silksong -60% Space Marine 2 -15% Kingdoms of the Dump -50% Kingdom Come: Deliverance II -30% Pipistrello and the Cursed Yoyo -10% Dispatch -25% Megabonk -20% Clair Obscur: Expedition 33 -34% Blue Prince -55% Gravity Circuit -80% Red Dead Redemption 2 -90% Dead Island 2 -25% Ninja Gaiden: Ragebound -45% Dave The Diver -60% God of War -20% Ball X Pit -80% Prey -90% Tomb Raider Trilogy -50% Metaphor: ReFantazio -50% FF7 Rebirth -50% Persona 4 Golden -65% Cyberpunk 2077 -90% The Witcher 3 -25% Cronos -60% SIFU -60% Ratchet & Clank: Rift Apart -60% Resident Evil 4 -30% SHINOBI: Art of Vengeance -20% ARC Raiders -40% Stray -50% Lies of P -80% Batman: Arkham Knight -70% F.I.S.T. -25% Bye Sweet Carole -40% Nine Sols

@Nex_Gen001 @Dexerto She's thai 🤔

@Dexerto Disgraceful to all of Japan

A female mobile esports player was disqualified after being caught cheating during a match on stage Tokyogurlz was allegedly found using software that allowed someone else to play for her

I understand why they're leaving one by one. They might want to do something that Faker has not done yet. For Zues, it's the 3-peat meanwhile for Guma it's the 4-peat 🫡

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@qvxckr Say less.

go vote for my underrated king park donggyu