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さて、今回は比較的新しいデータストアであるLevelDBについてまとめてみました。 LevelDBは1年ほど前からNode.js界隈ではブームが来ていて、理由がよくわかっていなかったんですが、まとめている内に分かるかなと思ってまとめました。今回はNode.js無関係でLevelDBの基礎的なことだけ調査した結果をまとめてみました。 Node.jsで使ってみる話は後に回します。 LevelDBとは? key-value型のデータストアの一つです。 Googleの研究者である、Jeff DeanとSanjey Ghemawatが開発し、2011年に公表されました。C++で書かれており、多くのプログラミング言語でbindingsが書かれています。もちろん、JavaScript/Node.jsでも書かれています。 LevelDB は Google のBigTableをベースにしたアーキテクチャを持
Introduction While JavaScript employs garbage collection for automatic memory management, it is not a substitute for effective memory management in applications. JavaScript applications suffer from the same memory related problems that native applications do, such as memory leaks and bloat, yet they must also deal with garbage collection pauses. Large-scale applications like Gmail encounter the sa
AngularJS support has officially ended as of January 2022. See what ending support means and read the end of life announcement. Visit angular.io for the actively supported Angular. Why AngularJS? HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications. AngularJS lets you extend HTML vocabulary for your application. The resu
By Ilya Grigorik on March 03, 2009 After immersing yourself into the field of distributed computing and large data sets you inevitably come to appreciate the elegance of Google's Map-Reduce framework. Both the generality and the simplicity of its map, emit, and reduce phases is what makes it such a powerful tool. However, while Google has made the theory public, the underlying software implementat
Google Libraries API - Developer's Guide The Google Libraries API is a content distribution network and loading architecture for the most popular, open-source JavaScript libraries. Using the google.load() method gives your application high speed and global access to a growing list of the most popular, open-source JavaScript libraries. You can also use <script> tags to include the libraries. Table
Closure compiler service is deprecated, and will be removed. See issue #4199.
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