Web Scraping with Python

Web 3時代已經正式拉開序幕，不管你我是否願意，都將不可避免地進入Web 3的新世界。Web 3不只是Web 1.0和Web 2.0的延伸，更是從底層協議上對傳統互聯網的全面革新。 正如20年前的互聯網一樣，Web 3雖然目前只是星星之火，但已經呈現出燎原之勢。因此，現在學習Web 3知識，可謂恰逢其勢，正當其時。 《Web 3超入門》共有五大篇，第1篇趨勢篇(第1、2章)從多個維度詳細闡述了Web 3時代到來的必然性；第2篇概念篇(第3、4章)追溯了Web 3的起源，重新定義了Web 3概念；第3篇內核篇(第5～7章)深度講解了支撐Web 3的三大內核NFT、DeFi、DAO；第4篇技術篇(第8～11章)剖析了Web 3實現的技術邏輯以及常用的開發工具；第5篇應用篇(第12～15章)全面分析了Web 3的應用優勢和落地場景。 《Web 3超入門》深入淺出，力求採用通俗易懂的語言從用戶角度還原Web 3的真實面貌。書中引用了大量案例和豐富的插圖，層層遞進，可讀性強，非常適合廣大Web 3從業者、創業者和愛好者閱讀。

★在美國，編程已進入幼兒園和中小學課堂，是備受歡迎的課程之一。★在英國，編程被列入國家教學大綱，成為6～15歲孩子的必修課。★在芬蘭，編程理念融入了小學的各門課程，孩子們可以隨時隨地學編程。★在中國，北京、浙江、山東、江蘇、重慶等地已將編程納入中小學課程體系。在信息時代，編程已成為新的世界語言，像聽、說、讀、寫、算一樣，是孩子必須掌握的技能。Python 是當前熱搜排名前列的程序設計語言，穀歌、臉書、NASA都在使用，也是孩子在Scratch等可視化編程啟蒙之後，進階學習編程的不二選擇。從我們日常生活中的搜索引擎、社交平臺、打車軟件，到人工智能、航天任務……它功能強大、應用廣泛。本書從零開始，通過好玩的遊戲、應用程序等製作實例，讓孩子輕鬆掌握Python編程技巧。創作巧妙的密碼生成器，設計可愛的屏幕小寵物……充分鍛煉孩子解決問題和自主探索的能力，用獨立思考迎接未來的挑戰，實現自己的無限創意！

This fully updated definitive JavaScript guide covers the latest features—including its uses in Ajax and HTML5-based Web applicationsJavaScript: The Complete Reference, Third Edition is completely rev

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“美國少年學霸 筆記”系列圖書是一套時尚有趣的通識教育讀物。它把在校園裡悄悄流傳的學霸們的學習筆記收集起來，再由 的老師（美國 和州立年度 教師獲得者）審定補充並 終出版成書，出版後備受美國讀者的歡迎與喜愛。該系列圖書通過時下流行的手賬形式，系統清晰地梳理了每門學科的核心概念和知識架構，在嚴肅的知識中穿插了好玩的生活實例、漫畫和圖表，語言淺顯幽默，能幫你輕鬆構建牢固有序的知識系統，培養提煉要點、梳理信息的能力。書中體現的思維方式和有趣創意，也能幫你養成科學、創新、開放的思維方式。讓學習變得 有趣，相信這套書能幫你成就 聰明的自己！你擔心機器人會統治世界嗎？你知道為什麼我們能通過手機掃碼付款、觀看視頻和通話嗎？用3 個整數數字隨機組合可以表示出1600萬種顏色，這是如何做到的呢？航天飛機的系統包含40 萬行代碼，而新型小汽車的系統包含了1 億行代碼，原來“上天”竟然比在地上跑還容易嗎？本書將向讀者展示一個多彩的計算機與編程的趣味樂園，從計算機基本常識入手，由淺入深地介紹了與計算機相關的核心知識，從硬件到軟件，從使用者視角到開發者視角，直至學習易於入門的Scratch編程、Python 編程和Web 開發。筆記的形式讓內容 生動、重點 突出，配以圖表、趣味卡通圖案、詳細的例子講解和章節練習，便於讀者理解、掌握書中知識，提高動手能力，讓計算機與編程學習變得簡單、輕鬆。

本書共13個部分，按功能對356個函數進行了徹底講解，包括數學與三角函數、日期與時間函數、資料庫函數、財務函數、統計函數、邏輯函數、文本函數、資訊函數、工程函數、查找與引用函數、外部函數和Web函數12大類函數。書中並不是單純地講解知識點，而是將函數知識與行政、工程、財務、統計等各個領域中的經典實例結合，使讀者不僅能學習到函數的操作方法，而且能利用函數提高資料處理、分析和管理的能力。同時本書還包含

薩岡第一次去美國的時候，用英語為讀者簽名，把法語裡常用的短語 “avec toute ma sympathie”字對字地翻譯成“with all my sympathies”。然而前者表示“真心實意”，後者則是“心有戚戚”。書名《心有戚戚》就源自這個可愛的謬誤。 在這部飽含回憶、相遇和情緒的隨筆集裡，薩岡記錄她眼中的名人――女明星艾娃·嘉德娜、卡特琳娜·德納芙、導演費裡尼，描述喬治·桑與繆塞的愛

Discover a unique approach to creating art on location: start with a loose, colorful watercolor sketch, let that layer dry, then add details in ink. The result? Sketches that are more vibrant, dynamic, and fun! Designer, urban sketcher, and author of The Urban Sketching Handbook: Sketch Now, Think Later, Mike Daikubara is your guide to this exciting method in The Urban Sketching Handbook: Color First, Ink Later: Start with a detailed overview of the process, from optional light pencil sketch to finishing touchesFollow along several step-by-step demonstrations that apply the approach to a range of subjects, from still life to figures to architectureGet inspired by an extensive gallery of on-location sketches You'll learn how to let watercolor do the hard work of urban sketching and enjoy the spontaneous effects and delightful surprises you'll see in your artwork. The Urban Sketching Handbooks series offers location artists expert instruction on creative techniques, on-location tips and

《無極天主正教真傳實錄》Rectificación y Mejora de Principios Naturales本書是西班牙道明會嗃呣𠿢（Juan Cobo）神父，為了向華人宣揚天主教義及西方科學知識，在馬尼拉當地閩南人的幫助下完成翻譯工作，而後在華人刻工的協助下，於1593年完成刻版印刷傳世。書分為九個章節，前三章主要為介紹天主教教義，後六章則是有關天文、地理及動植物的科學知識，並附上生動的圖說，為現存世界上最早以閩南語將十六世紀西歐知識譯成漢字的書籍，具體呈現大航海時代閩南人與西班牙人在宗教、科學知識交流的過程與成果，為人類「世界記憶」（Memory of the World）的重要資產。This book was written by Spanish Dominican missionary Juan Cobo, who wished to spread Catholicism and western scientific knowledge to Chinese people. Its translation was completed in Manila with help from local Hokkien people, and it was printed in 1593 with aid from Chinese typographers. The book had nine chapters; the first three chapters mainly introduced Catholic doctrines, while the remaining six chapters contained scientific knowledge from fields such as astronomy, geography, zoology, and botany, which were complemented with vivid graphic illustrations. This book was considered the earliest work that translated 16th century Western European knowledge into Hokkien with Chinese charac

The Urban Sketching Handbook: Understanding Light is an informative guide to heightening the impact of your artwork by capturing the look and subtleties of light in any scene. In settings ranging from fields and mountains at daybreak to neon cityscapes at midnight, learn how to express light effects through color and value to improve and refine your drawings and paintings. Artist and urban sketcher Katie Woodward offers strategies for: Selectively translating values for maximum effectUsing your sketchbook to experiment with the effects of natural as well as artificial lightConsidering many options for visual solutions through work contributed by experienced urban sketchers Master the art of rendering light with The Urban Sketching Handbook: Understanding Light as your guide. The Urban Sketching Handbook series offers location artists expert instruction on creative techniques, on-location tips and advice, and an abundance of visual inspiration. These handy references come in a compact,

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縱觀科技領域裡為世界作出偉大貢獻的人，從夢想改變世界到真正改變世界，啟蒙的種子往往來自他們童年時“貪玩”且好奇的心，繼而用“編程”澆灌它茁壯成長。“玩著學編程”系列叢書就是這樣一本站在未來看現在的啟蒙讀本，以精美可愛的插畫、完整的世界觀構建了一座腦洞大開的“未來城市”。在那裡，你既是遊戲裡的“頭號玩家”，也是各個關卡的“創始人”。在玩的過程中，你不僅能夠將“變量”“函數”“列表”等編程知識內化，更

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By turns entertaining and tragic, this beautifully crafted history reveals the origins of a great university in the dilemmas of Virginia slavery. Thomas Jefferson shares centre stage with his family a

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Banks and bankers are hardly the most beloved people and institutions in this country. With its corruptive influence on politics and stranglehold on the American economy, Wall Street is not held in hi

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Record your literary journey in this perfect book-lover s journal! Along with plenty of space to record your thoughts on 100 books, it gives you a book challenge for every month, a wish list of books