意外と難しいアクセスカウンター制作<普通の解説書の通りに作るとダメ?>アクセスカウンター、あなたはPHPで作る場合どう作りますか?fgetやfputsを使う、fwriteを使う、あるいはシンプルにfile_get_contentsとfile_put_contentsにLOCK_EXフラグを付けて作る・・・などの作り方が存在しますね。多くの入門書やサイト(海外サイトや海外書籍も含めて)ではこのやり方が紹介されています。しかし、このやり方は間違っています!厳密には間違っていると�... [Read More]
Build the foundational data science skills necessary to work with and better understand complex data science algorithms. This example-driven book provides complete Python coding examples to complement and clarify data science concepts, and enrich the learning experience. Coding examples include visualizations whenever appropriate. The book is a necessary precursor to applying and implementing machine learning algorithms. The book is self-contained. All of the math, statistics, stochastic, and programming skills required to master the content are covered. In-depth knowledge of object-oriented... [Read More]
The need to handle increasingly larger data volumes is one factor driving the adoption of a new class of nonrelational "NoSQL" databases. Advocates of NoSQL databases claim they can be used to build systems that
This book is your ultimate Oracle NoSQL Database resource. Here you will find the most up-to-date information, facts, quotes and much more.In easy to read chapters, with extensive references and links to get you to
Not only SQL, kurz NoSQL - was verbirgt sich eigentlich hinter diesem Akronym? Dieser shortcut bietet eine Reise durch die Vergangenheit von NoSQL. NoSQL beschreibt eine relativ junge Disziplin, die sich mit Datenspeicherungstechnologien beschäftigt. Eine
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.Practical instruction on using JavaScript Object Notation (JSON) with
Data is getting bigger and more complex by the day, and so are your choices in handling it. Explore some of the most cutting-edge databases available - from a traditional relational database to newer NoSQL
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