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We kicked off 2018 with two powerful new exploits: Meltdown and Spectre. And since the discovery of Meltdown and Spectre...

The post Meltdown and Spectre Aren’t Done Just Yet – New Malware Uses Exploits to Potentially Attack Browsers appeared first on McAfee Blog.

As Bryan Adams croons in the background (Everything I do) I do it for you…. and you give the last...

The post Indian Digital Citizens Need to Better Balance Their Device Use and Manage Online Safety appeared first on McAfee Blog.

牛顿法可以求一些非线性方程的近似解. 而对于求平方根,  可以将 $y = \sqrt{x}$ 化成方程 $x^2 - a = 0$ 中求 $x$ 的值, $x$ 即为 $a$ 的开根号, 根据牛顿法定义, 可以写出以下程序