KDr2

Array.sort[!] depends on elements’ <=>(other) method;
Array.uniq[!] depends on elements’ hash and eql?(other) methods;

1937年12月13日…
日军进占南京城，在华中方面军司令官松井石根和
第6师团师团长谷寿夫等法西斯分子的指挥下对我手
无寸铁的同胞进行了长达6周惨绝人寰的大规模屠杀
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日军集体大屠杀28案，19万人，零散屠杀858案，15万人全
城发生2万起强奸、轮奸事件，无论少女或老妇，都难以幸免
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Java SE 6 is the current major release of the Java SE platform, with full support from NetBeans IDE 5.5. Sun endeavors to foster the highest level of transparency and collaboration on the platform with the Java community through Project JDK 6, resulting in the following key features. Sun’s Java Multi-Platform Support, Training, and Certification can provide you the peace of mind to develop and deploy Java solutions with confidence.

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嗯，要想改变未来，必须得先改变过去，一九八四说的没错…