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How do I return to an older version of our code in Subversion?
... reason you can't do anything directly with the good copy you have on your PC, is that its .svn folders know that it is code from the past, so requires an update before any commit.
Find the good revision number and revert
Find the revision number of the old copy you want.
Get your current revisi...
通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...到的都是Nginx缺省包含的功能，我们可以看作是一个通用版，不过对照我们架构图中的目标就会发现：它没有实现全局激活缓存的功能。如何实现呢？最简单的方法就是通过单位时间内出错次数的多少来判断系统健康以否，设置...
How do I get the APK of an installed app without root access?
...after successful pulling will be at ../sdk/platform-tools/base.apk on your pc/laptop.
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How to set SQL Server connection string?
..., I'd like to know this: When I connect my application to SQL Server on my PC, I know the connection string (server name, password etc.), but when I connect it to another PC, the SQL Server connection string is different. Is there a common account in SQL Server that come with default account that ca...
TransactionScope automatically escalating to MSDTC on some machines?
... using (SqlConnection conn1 = new SqlConnection("Data Source=Iftikhar-PC;Initial Catalog=LogDB;Integrated Security=SSPI;"))
{
SqlCommand cmd = new SqlCommand("Insert into Log values(newid(),'" + "Dowork2()" + "','Info',getDate())");
cmd.Connection = c...
Android ADB device offline, can't issue commands
...ty question that appears on the phone requesting RSA verification with the PC. Be sure your tools are updated AND you allow the PC access by verifying the security question on the devices in question. This fixed it for me.
And as always, verify you have debugging enabled in the developer options ;)...
MFC非客户区完美自绘(标题栏，边框，标题按钮)例子 - C/C++ - 清泛网 - 专...
...标题栏系统菜单等，要么是把非客户区去掉了，然后自己模拟，笔者也有这样处理过，不过这里只演示非客户区标题栏绘制的例子，代码简单易学，代码是用VS2008+SP1开发的。
没什么关键技术，就是NCPAINT和NCCALLSIZE这两个处理好...
全球首例3D彩色全息图面世 VR技术再获重大突破 - 资讯 - 清泛网 - 专注C/C+...
...何谓VR，又何谓AR？简单来说，VR技术利用计算机生成一种模拟环境，使用户能够与该环境互动；而AR技术则能够把虚拟信息融合在现实环境中，让现实世界丰富起来。
国际科技巨头纷纷布局虚拟现实，代表最前沿技术的产业巨...
机器视觉成争夺焦点 应用场景将加速拓展 - 资讯 - 清泛网 - 专注C/C++及内核技术
...用机器代替人眼来做测量与判断，通过计算机摄取图像来模拟人的视觉功能，实现人眼视觉的延伸。更为重要的是，机器视觉系统具备人脑的一部分功能，能够从客观事物的图像中提取信息，处理并加以理解，最终用于实际检测...
移动端弱网络测试问题总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...网络测试方法：
利用Charles可以设置带宽、延迟等参数，模拟弱网络环境。在Charles中打开Proxy-Throttle Settings，如下图所示，配置好参数后，启动Throttle如蓝色框标注，确定后可以看到绿色框标注处的图标点亮。
具体参数的含义...