Connect the dots

“Progress doesn't come from early risers – progress is made by lazy men looking for easier ways to do things.” - Robert Heinlein

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C#

利用正则表达式判断一个字符串是否为数字

posted @ 2006-02-07 14:10 TOX 阅读(636) | 评论 (0) 编辑 |

存档: 我们需要什么样的字段类型？

posted @ 2005-11-10 21:29 TOX 阅读(111) | 评论 (0) 编辑 |

StringBuilder

posted @ 2005-04-11 18:26 TOX 阅读(233) | 评论 (0) 编辑 |