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Collection:A collection is simply a grouping of documents that have the same or a similar purpose.A collection is not enforced by a strict schema. Ins... 阅读全文
posted @ 2015-01-23 17:52 chayu3 阅读(314) 评论(0) 推荐(0) 编辑
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http://yuxisanren.iteye.com/blog/1912587http://somebody-hjh.iteye.com/blog/726050http://docs.oracle.com/cd/E19798-01/821-1841/6nmq2cpoq/index.htmlhttp... 阅读全文
posted @ 2015-01-22 17:27 chayu3 阅读(130) 评论(0) 推荐(0) 编辑
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1, Stack, heap, contructorStack: method invocations, local variables所以在eclipse里查看stack trace，最上面的是当前调用的方法，当结束当前方法，其就会被移出stack.variable: primitive, or ... 阅读全文
posted @ 2014-10-24 22:15 chayu3 阅读(188) 评论(0) 推荐(0) 编辑
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Experience of black-box testing on set-top-boxes/IP-connected devices, games consoles and tabletshttp://www.tested.com/tech/set-top-boxes/Streaming me... 阅读全文
posted @ 2014-10-15 04:03 chayu3 阅读(141) 评论(0) 推荐(0) 编辑
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1, .intern() method, return Stringcall .intern() method, will try to add current string into the pool, if the pool already has the string, the method ... 阅读全文
posted @ 2014-10-09 22:14 chayu3 阅读(143) 评论(0) 推荐(0) 编辑
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Finance knowledgeTrading---At the core of our business model is Trading, which involves the buying and selling of financial tools to generate profit. ... 阅读全文
posted @ 2014-10-01 21:26 chayu3 阅读(170) 评论(0) 推荐(0) 编辑
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1, 如何不排序而找到最大，次大或者最小值?var int max1, max2, min1;iterate array once: update max1, max2, min1, for example: if(A[i]>max1){max2=max1; max1=A[i];}...2, 关于括... 阅读全文
posted @ 2014-09-11 23:08 chayu3 阅读(238) 评论(0) 推荐(0) 编辑