Useful IDEA Shortcuts on Mac OS X

IntelliJ is my excellent partner in programming and project review. I make up this list for daily referrence and share with community. Golden shortcut: CMD + Shift + A FIND Find action by name: CMD + Shift + A Find class or file by name: CMD + Shift + O Show the list of available intention actions: ALT + Enter Find text in the project or in the...

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R Packages You Should Put Under Your Pillow

R在统计分析、机器学习、以及绘图上有着丰富的功能,基础安装包里的函数能够满足基本的需求,如果需要更多样化、复杂的数据处理,可以试着使用以下工具: 数据清洗转换 (Data wangling) DescTools (Tools for describing data and descriptive statistics) dplyr (面向data.frame,plyr的下次迭代,让R具有流式数据处理的风格) plyr (有用的ddply函数,参考http://www.r-bloggers.com/a-fast-intro-to-plyr-for-r/) reshape (数据变形的基本操作,丰富但底层) reshape2 (功能强大的melt和cast数据融合函数,reshape简版...

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Top Tricks to Make Your Zotero More Powerful

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources. It support a wide range of documentation types from papers to presentations, from web pages to notes and drafts. A SQLite database and online storage (yet with limited space) are used to store and index the citation information of each resour...

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