Monthly Archives: August 2011

3 method to evaluate expressions in Java

Posted on August 7, 2011 by euler

The problem: You need to evaluate dynamic expression in your java code. Some common situation includes on a program contest evaluation system, on a dynamic business logic control,  on evaluation of dynamic math expression, or even on evaluation of test … Continue reading →

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Json and flexjson on exchanging abstract object data

Posted on August 7, 2011 by euler

JSON is a lightweight text-based open standard designed for human-readable data interchange.  It is widely used in java applications as a replacement of XML. Many times we need to convert java object to json text and vice versa. You can use Gson to convert java object … Continue reading →

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Noticeable Hacker News I Read(2011/07)

Posted on August 1, 2011 by euler

Post for Startup: How to use A/B testing for better product design Hackers to follow on Google+ Which domain registrar is best? Why you should’nt keep your startup idea secret How has your profession affected your non-professional thinking? Post for … Continue reading →

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