ownership

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When creating a "Handler Registration" type architecture, how should I pass handlers?

I am for learning purposes writing a UDP client/server protocol in c++, where the communication from the server component of my application to the rest of the application is achieved using handlers.[详细]

2023-02-07 14:58 分类：问答
Returning C++ polymorphic objects (interfaces)

I\'d like to know what is considered nowadays the best practice when returning a pointer to a polymorphic object from a function, for example when using factories. If I transfer the ownership, should[详细]

2023-02-05 13:58 分类：问答
Manual Object Ownership vs Smart Pointers

Right now, object ownership/deletion in my C++ project is manually tracked (via comments mostly). Almost every heap allocated object is created using a factory of sorts[详细]

2023-01-31 06:27 分类：问答
C++: access to container of shared_ptr should return raw or shared ptr?

If I use a container of shared_ptrs and explicitely allow access to its elements, should I return shared_ptrs or raw pointers if I intend the container to be the one responsible for \"cleaning up\"?[详细]

2023-01-19 16:41 分类：问答
An intrusive list of unique_ptrs?

I have a program that is highly multi-threaded and it contains an intrusive linked list of objects.I need to pass off the objects in this list to several threads, but only 1 thread will ever own the o[详细]

2023-01-19 14:14 分类：问答
PHP - changing ownership of a process while running

I have a PHP script that I need to run as root from the command line. After the script completes some critical operations (that require root acce开发者_如何转开发ss) I would like to change the owner[详细]

2023-01-17 21:46 分类：问答
Problem with uploading files on root linux server

I have a plesk panel and root dedicated server on 1and1. I\'m using custom programed php script to upload the files and create the folders to server. I have the upload folder named upload_data_folder[详细]

2023-01-04 18:04 分类：问答
Change owner of file uploaded in server

I have trying to overwrite or perform some file operation to the files uploaded in a webserver. Previously I have uploaded the files from joomla extension. It defined its owner开发者_运维问答 as 99.[详细]

2022-12-31 01:20 分类：问答
How to prevent anyone from stealing my shared_ptr?

So, I use boost::shared_ptr for all the various reference-counting benefits it provides -- reference counting for starters, obviously, but also the ability to copy, assign, and therefore store in STL[详细]

2022-12-28 05:50 分类：问答
maven项目提交到git仓库时需要忽略哪些文件？标准的结构应该是什么样的？？

来吃西瓜吧开发者_如何学Python 2022-06-04 21:29 其他的文件都不需要也不应该被提交上来，否则很容易造成冲突。陈杨煜[详细]

2022-12-18 03:04 分类：问答