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Giới thiệu NoSQL

     1. NoSQL là gì:  “Next Generation Databases mostly addressing some of the points: being non-relational, distributed (phân tán), open-source and horizontally scalable.” định nghĩa từ http://nosql-database.org/ định nghĩa noSQL theo SQL:  “select fun, profit from real_world where relational=false;” => like it Như vậy NoSQL là 1...

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Parallel PHP processes with PCNTL

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1. Overview In general, standard PHP does not provide parallel processes. There are some ways to do it such as using Process Control Extensions : Pthreads, PCNTL, or using message queue (see also http://labs.septeni-technology.jp/technote/su-dung-beanstalkd-message-queue-system-voi-cakephp/). We chose PCNTL because it is simple, easy to implement and run...

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