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I would like to block account after 5 failed password on login screen. I follow this article but it doesn't takes effect. I don't know why. This is the content of my /etc/pam.d/system-auth file : #%PAM-1.0 # This file is auto-generated. # User changes will...

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I like to use Kaleidoscope (v 2.1.0 - build 133.01 under Mac OS X 10.8.5) to compare 2 directories. But, when I create files by copying them from a directory to another using Kaleidoscope, (e.g., when a file is missing in one of the two directories), the f...

有时，某个程序会突如其来地困扰我进行更新。我很少屈服，因为我总是怀疑木马。例如，今天我得到了一个持久性： I launch Activity Monitor and sure enough, there is indeed a process with that name. Yet after the last upgrade (to El Capitan) I didn't bother installing either Google Chrome or Google Earth. I confir...

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在我的Mac上，我最近更新到了最新的macOS版本10.13.5，并安装了Xcode 10（测试版1）。对于我的iPhone X，有可用的11.4更新，但我尚未安装。现在，我的mac上不断出现这种奇怪的弹出窗口，这是我以前从未见过的： 当警报窗口聚焦时，屏幕左上角的菜单不会更改。因此，我无法确定它来自哪个应用程序，因此我认为它是系统警报。 但是描述的字体大小是12。标准是13。因此，该弹出窗口对我来说并不安全，描述也不是很具体。我已连接5台iOS设备。 我将直接在iPhone X上更新，看看是否仍然出现...

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我编写了一种加密的单向哈希类。此类可以在ASP.NET Web窗体和.NET控制台应用程序中使用。我只需要把它放在这里，以便任何感兴趣的人都可以看看并在他们的代码中实现它。请保留原始作者的详细信息。如果我的代码中有需要改进的地方，请在此处分享。 :) HashingHelper.cs using System; using System.Linq; using System.Text; using System.Security.Cryptography; namespace HashingExample...

我在ASP.NET框架的MVC模型中找到授权的每个示例都需要连接到DB。看起来像： 公开ActionResult LogOn（LogOnViewModel模型，字符串returnUrl）{             如果（ModelState.IsValid）{                 如果（Membership.ValidateUser（model.UserName，string.Empty））{ 仅通过代码，有什么方法可以在不连接数据库的情况下验证用户身份。 谢谢！