鱼传尺愫 书童

I have a table in DynamoDB. student_id, name, age, address partition_key: student_id, table_name: s...

I want to make a program in C++ without #include and I don\'t want to use printf and scanf in my pro...

I\'ve always wondered why the C++ Standard library has instantiated basic_[io]stream and all its var...

my current problem is the following; I am creating a website with two files for download(.vcs and .i...

In my Qt apps, I use a precompiler macro to automatically both declare and register a metatype: #def...

Regardless of functional differences, does using the new keywords \'let\' and \'const\' have any gen...

I\'m trying to test a react app that have routes, but it dont work as expected, follow is some files...

Do you know how to set Content-Type on HttpURLConnection? Following code is on Blackberry and I wan...

According to this website, the usage of MPI::COMM_WORLD.Send(...) is thread safe. However in my appl...

I am recently started learning the Sockets concept. in that process I am learning about rooms and na...

I am using Amazon Sagemaker and trying to install gaapi4py package via anaconda python3 notebook. So...

I have a question that is supposedly marked as a graph theory problem. It goes like this. Suppose yo...

Here\'s the scenario: I\'m getting .9999999999999999 when I should be getting 1.0. I can afford to l...

I create a little app with 3 QMainWindow, each time I click the red cross to close a window, I call ...