01 2013 档案

摘要:通常情况下,当我们在程序里需要判断条件时,总会用到if else或是switch case,再或者for,while等等,这些都是编程语言内置好的,我们用就可以了。但是今天看到一篇文章,描述了一种不用任何条件语句,只用表达式做判断。原文链接地址http://www.cnblogs.com/westfly/archive/2011/10/11/2206844.html感觉挺有意思的,拿来分享。题目:求n的累加值 (1+2+3+......+n)代码如下:#include int sum(int n) { int tmp = 0; (n)&&(tmp = sum(n-1)); .. 阅读全文
posted @ 2013-01-21 14:27 bus driver 阅读(139) 评论(0) 推荐(0)
摘要:最近公司在搞security audit,项目里的applet被Fortify扫描后报了一个安全隐患,具体信息如下:Abstract: Non-final methods that perform security checks can be overridden in ways that bypass security checks. Explanation: If a method is overriden by a child class, the child class can bypass security checks in the parent class. Example: I 阅读全文
posted @ 2013-01-10 15:11 bus driver 阅读(1080) 评论(0) 推荐(0)

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