Support HR processes related to recruitment, job evaluation, onboarding and employee retention. Advise leaders and employees ...

优化方案很简单：创建一个联合索引idx_user_status_time(user_id, status, create_time)，查询时间从3秒降到了50毫秒。这个案例让我深刻理解到：索引不是越多越好，而是要用对地方。今天这篇文章，我将从B+树原理到实战优化，带你彻底搞懂MySQL索引。 一、引言 之前有个 ...

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Mobile games are the need of the hour. As we call it, they are inevitable in the smartphone. Who doesn’t like playing mobile games in their leisure? We all do, right? But have you ever wondered what ...

As part of ongoing assessment for the Web Application Development module - Create a business website that employs the principles of HTML5, CSS and JavaScript ...

Abstract: This paper describes iFractions, a free Game Based Learning tool to teach fractions, its didactical motivation, and its two first tests with users, prospective math teacher, and children. It ...