编程速查表
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SQL 速查表Every SQL statement, clause, and join you reach for, on one page.Excel 速查表Every Excel formula, function, and shortcut you reach for, on one page.Python 速查表Python syntax, data structures, and standard-library staples at a glance.Pandas 速查表Create, select, filter, clean, group, merge and plot DataFrames in pandas 3.NumPy 速查表Arrays, slicing, axis math, reshaping, random numbers and linear algebra in NumPy 2.Matplotlib 速查表Figures and axes, every common plot type, labels, legends, subplots and styles.Scikit-learn 速查表The sklearn workflow: split, preprocess, fit, predict, score, pipelines and grid search.Git 速查表The Git commands you forget, from staging to rebasing to undo.Linux Commands 速查表Navigate, search, and manage files from the Linux command line.JavaScript 速查表Modern JavaScript syntax, array methods, and async patterns on one page.TypeScript 速查表TypeScript types, interfaces, generics, and utility types at a glance.Regex 速查表Regular-expression tokens, quantifiers, groups, and lookarounds.HTML 速查表Every HTML tag and attribute you need, grouped by what it does.CSS 速查表Selectors, the box model, flexbox, grid, and the properties you forget.Markdown 速查表Markdown and GitHub Flavored Markdown syntax, with what each line renders.Java 速查表Java syntax, types, collections, and OOP keywords on one page.C++ 速查表C++ syntax, the STL, pointers, references, and classes at a glance.C 速查表C syntax, types, pointers, format specifiers, and the standard library.C# 速查表C# syntax, types, LINQ, collections, and OOP keywords on one page.Go 速查表Go syntax, slices, maps, structs, goroutines, and error handling.PHP 速查表PHP syntax, arrays, strings, superglobals, and the functions you forget.Rust 速查表Rust syntax, ownership, borrowing, enums, traits, and pattern matching.Ruby 速查表Ruby syntax, blocks, arrays, hashes, and the methods you reach for.Swift 速查表Swift syntax, optionals, collections, closures, and structs vs classes.Dart 速查表Dart syntax, null safety, collections, async, and classes at a glance.Lua 速查表Lua syntax, tables, functions, and the standard-library staples.GDScript 速查表GDScript syntax, types, collections, classes, and signals for Godot 4.Pygame 速查表The game loop, drawing, Rect, sprites, collisions, input and sound for pygame.Luau 速查表Luau's type syntax plus the operators and sugar Lua doesn't have.R 速查表R syntax, vectors, data frames, and the data-wrangling staples.Verilog 速查表Verilog HDL syntax, modules, always blocks, and operators.Solidity 速查表Solidity syntax, types, mappings, modifiers, events, and errors.Kotlin 速查表Kotlin syntax, null safety, when, collections, and functions.Terminal 速查表Shell commands for navigation, files, pipes, and process control.
