Real apps need to hold their objects longer than the duration of a function call. Suppose I want to store my regular expression in my window class? Good idea, but unfortunately you can't store __gc pointers in unmanaged memory: Copy class CMyWnd ... { protected: Regex* m_regex; //...
C/C++ : converting std::string to const char* I get the error : left of '.c_str' must have class/struct/union type is 'char *' C# to C++ dll - how to pass strings as In/Out parameters to unmanaged functions that expect a string (LPSTR) as a function parameter. C++ int to str...
Real apps need to hold their objects longer than the duration of a function call. Suppose I want to store my regular expression in my window class? Good idea, but unfortunately you can't store __gc pointers in unmanaged memory: 複製 class CMyWnd ... { protected: Rege...
latter unable to run on the former. For example, the different number of registers. It's possible you may get lucky and the code you compiled against RDNA2 doesn't use the extra registers at all, so it runs fine on RDNA1, but that's pure luck and there's no way we can guarantee...
In view of the CPU spikes, deadlocks, and suspended threads that may occur in some services, it is very important to summarize and refine the ideas and solutions for troubleshooting. The above problems will involve thread stacks. This article will explain the function of thread stacks in combina...
The library needs to keep track of some global state. Call git_libgit2_init(); before calling any other libgit2 functions. You can call this function many times. A matching number of calls to git_libgit2_shutdown(); will free the resources. Note that if you have worker threads, you...
The "Call string conversion function on objects in variables windows" option is disabled. 2. The "Enable property evaluation and other implicit function calls" option is disabled. 3. The "Edit and Continue" feature is disabled as well. Please make sure that these options remain disabled ...
Open up the Virtual PC Console and launch the Virtual Disk Wizard to create a new disk. When prompted, specify that this should be a “differencing disk” and indicate that the core base VHD containing the OS is the disk that it should be based off of. After the disk is created, creat...
2. Spiral's snapshot system on top of its Btrfs file system (setup via 'Snapper', and available to configure via 'snapper-gui') allowed me to go back easily each time I tried newer kernels or newer packages. 2. This, in turn, allowed me to tinker quite a lot because I felt ...
C++ originated as an extension of the C language for cross-platform programming. It offers effective functionalities, safety and ease of use. It has a three-year release cycle, with new features introduced regularly. Version C++23 was released in 2023, with C++26 development currently underway. ...