.net-4.6.2 | 易学教程

Error using long paths in .net 4.7

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问题 I have set Enable Win32 Long Paths in the Local Group Policy Editor to Enabled and restarted the computer. And here's the code: string path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop); for (int i = 0; i < 10; i++) path += "\\" + new string('z', 200); Directory.CreateDirectory(path); I'm getting the error: System.IO.DirectoryNotFoundException: 'Could not find a part of the path 'C:\Users...\Desktop\zzzzzzzzzz... (Which is actually a strange error message.) app.config already

Cannot select Target Framework 4.5 in Visual Studio 2015

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I have uninstalled my localized(german) .net version to get english exception messages. Afterwards i've installed the latest .NET 4.6.2 framework on my windows 10 development pc. Then i've openend my solution which contains projects that target .NET Framework 4.5 and noticed that they couldn't be loaded anymore because this version is not installed. Then visual studio suggested to use a different version and change it later. When i've done it i couldn't change to the desired framework version as you can see here: I've tried to reinstall .NET 4.5 but it's not supported on windows 10 so the

Crystal Report is not opening for 64 bit machines

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问题 My reports work fine on a 32 bit machine but won't open on 64 bit. 64 bit is required because loading data on one of the screen causes a memory issue - so it can't work on 32 bit. Windows 10 64 bit Installed Crystal Reports Tried installing 13.0.20(latest) and restarting PC but didn't work. Application Target Framework 4.6.2 (i even tried it on 4.0 but same error) Using Visual Studio 2017 Community (tried VS 2015) Platform x64 (not AnyCPU) Reports are being generated by passing DataTable, no