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Factory pattern in C#: How to ensure an object instance can only be created by a factory class?

...work, and make the constructor private? public BusinessClass { public string MyProperty { get; private set; } private BusinessClass() { } private BusinessClass(string myProperty) { MyProperty = myProperty; } public static BusinessClass CreateObject(string ...
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How to play a sound in C#, .NET

...tions/2361857/what-does-means-in-c-sharp "It means interpret the following string as literal. Meaning, the \ in the string will actually be a "\" in the output, rather than having to put "\\" to mean the literal character" – Praveen Mar 17 '14 at 15:05 ...
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How to use OpenFileDialog to select a folder?

... result = fbd.ShowDialog(); if (result == DialogResult.OK && !string.IsNullOrWhiteSpace(fbd.SelectedPath)) { string[] files = Directory.GetFiles(fbd.SelectedPath); System.Windows.Forms.MessageBox.Show("Files found: " + files.Length.ToString(), "Message"); } } ...
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How to do if-else in Thymeleaf?

...e 'authentication' and 'authorization' utility objects came from thymeleaf extras springsecurity3 library. When 'authentication' object is not available OR authorization.expression('isAuthenticated()') evaluates to 'false', expression returns ${false}, otherwise ${true}. ...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...
https://www.tsingfun.com/it/cp... 

获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...
https://www.tsingfun.com/it/cp... 

获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

...eX( X是磁盘的序号 ) 。访问代码如下: void MakeDump(const wchar_t* path) { RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks if (devices.empty()) { std::cout << "Mass storage devices was not found/n"; return; ...