📋 Cheatsheets Directory
Quick reference guides for programming languages and tools
Python Standard Library
ProgrammingCommon methods for os, sys, json, and datetime.
JavaScript ES6+ Essentials
ProgrammingArrow functions, destructuring, and spread operators.
SQL Joins & Aggregates
DatabaseVisual guide to INNER, LEFT, RIGHT, and FULL joins.
Docker CLI & Compose
DevOpsCommands for managing containers, images, and volumes.
Git Workflow & Branching
DevelopmentRebase, cherry-pick, and stash commands explained.
CSS Grid Cheatsheet
DesignGrid-template properties and alignment cheatsheet.
CSS Flexbox One-Pager
DesignJustify-content, align-items, and flex-grow properties.
Markdown & GFM Syntax
WritingTables, checklists, and code block formatting.
Vim Navigation & Editing
DevelopmentEssential movement and mode switching commands.
Linux Terminal Commands
DevOpsFile manipulation, permissions, and networking basics.
Regular Expressions Meta
ProgrammingLookaheads, anchors, and grouping tokens.
Rust Ownership & Borrowing
ProgrammingMemory management rules for new Rustaceans.
Go Routines & Channels
ProgrammingThe 'Don't communicate by sharing memory' guide.
PostgreSQL Performance
DatabaseEXPLAIN ANALYZE and Indexing strategies.
React Hooks & Lifecycle
FrontenduseEffect, useMemo, and useCallback examples.
Tailwind CSS Layout
FrontendSpacing, sizing, and responsive design classes.
TypeScript Type System
ProgrammingInterfaces, Types, Unions, and Intersections.
MongoDB Aggregation Pipeline
Database$match, $group, and $lookup stage guide.
Redis Commands & Types
DatabaseWorking with Strings, Hashes, Lists, and Sets.
AWS CLI S3 & EC2
CloudTop 20 commands for daily AWS management.
Kubectl Cheat Sheet
DevOpsContext switching, logs, and port-forwarding.
Bash Scripting Basics
DevOpsLoops, conditionals, and exit codes.
Nginx Reverse Proxy
DevOpsCommon server blocks and SSL configurations.
Ansible Playbook Syntax
DevOpsYAML structure, tasks, and handler guide.
Mutations, Fragments, and Resolver types.
HTML5 Semantic Elements
FrontendProper structure for SEO and Accessibility.
HTTP methods, status codes, and path naming.
Chrome DevTools Shortcuts
DevelopmentConsole, Network, and Performance panel tips.
Django ORM Queries
ProgrammingFilter, exclude, and prefetch_related usage.
Flask App Patterns
ProgrammingBlueprints, factories, and context management.
JavaScript ES6+ Essentials Pro 1
ProgrammingArrow functions, destructuring, and spread operators.
SQL Joins & Aggregates Pro 2
DatabaseVisual guide to INNER, LEFT, RIGHT, and FULL joins.
Docker CLI & Compose Pro 3
DevOpsCommands for managing containers, images, and volumes.
Git Workflow & Branching Pro 4
DevelopmentRebase, cherry-pick, and stash commands explained.
CSS Grid Cheatsheet Pro 5
DesignGrid-template properties and alignment cheatsheet.
CSS Flexbox One-Pager Pro 6
DesignJustify-content, align-items, and flex-grow properties.
Markdown & GFM Syntax Pro 7
WritingTables, checklists, and code block formatting.
Vim Navigation & Editing Pro 8
DevelopmentEssential movement and mode switching commands.
File manipulation, permissions, and networking basics.
Regular Expressions Meta Pro 10
ProgrammingLookaheads, anchors, and grouping tokens.
Rust Ownership & Borrowing Pro 11
ProgrammingMemory management rules for new Rustaceans.
Go Routines & Channels Pro 12
ProgrammingThe 'Don't communicate by sharing memory' guide.
PostgreSQL Performance Pro 13
DatabaseEXPLAIN ANALYZE and Indexing strategies.
React Hooks & Lifecycle Pro 14
FrontenduseEffect, useMemo, and useCallback examples.
Tailwind CSS Layout Pro 15
FrontendSpacing, sizing, and responsive design classes.
TypeScript Type System Pro 16
ProgrammingInterfaces, Types, Unions, and Intersections.
MongoDB Aggregation Pipeline Pro 17
Database$match, $group, and $lookup stage guide.
Redis Commands & Types Pro 18
DatabaseWorking with Strings, Hashes, Lists, and Sets.
AWS CLI S3 & EC2 Pro 19
CloudTop 20 commands for daily AWS management.
Kubectl Cheat Sheet Pro 20
DevOpsContext switching, logs, and port-forwarding.
Bash Scripting Basics Pro 21
DevOpsLoops, conditionals, and exit codes.
Nginx Reverse Proxy Pro 22
DevOpsCommon server blocks and SSL configurations.
YAML structure, tasks, and handler guide.
Mutations, Fragments, and Resolver types.
HTML5 Semantic Elements Pro 25
FrontendProper structure for SEO and Accessibility.