Programmer Think

** introduction ** TCP/IP communication (i.e. SOCKET communication) is the communication established through TCP/IP protocol on the basis of following the four-tier architecture of ISO/OSI model by connecting the Server end of the Server and the Client end of the Client through the network cable. The controller can be set as Server or Client. ...

introduction The previous articles have made a simple summary of C + + threads, talking about multithreading in C++11 (III) - only their own powerful blog Garden (cnblogs.com). This paper focuses on the summary and implementation of Qt multithreading. Much like C++11, Qt uses QThread to manage threads. A QThread object manages a thread. There ...

introduction QMainWindow is a class that provides users with main window programs, including a menu bar, multiple tool bars, multiple dock widgets, a status bar and a central widget. It is the basis of many applications, such as text editor, picture editor, etc. (this chapter mainly introduces the menu bar and toolbar) ** 1, Menu bar ** A ...

Service runs in the background of the program Service Service is a subclass of Context UI controls are thread unsafe. All UI operations must be in the main thread Service does not automatically start the thread. All codes run in the main thread by default. You should manually start the sub thread The IntentService opened in the service i ...

1) Does Qualcomm chip GPU have functions similar to HSR2) will RT dynamic diagram on UGUI cause UI update3) UI often iterates the appearance. How to change the code as little as possible4) Should I use AssetBundle package mode or simulation mode in the development process?This is the 279th UWA technical knowledge sharing push. Today, we continu ...

Simple imitation of mouse interaction in Unity advanced (scenario: mobile phone screen as Touch Pad, moving mouse, mouse confirmation, etc.) catalogue Simple imitation of mouse interaction in Unity advanced (scenario: mobile phone screen as Touch Pad, moving mouse, mouse confirmation, etc.) 1, Brief introduction 2, Implementation princi ...

1, Bitmap principle 1. Introduction to bitmap The computer can display images in bitmap and vector format. 1.1 bitmap Image is also called dot matrix or raster. It uses small dots called pixels to describe the image. A computer screen is actually a grid containing a large number of pixels. When we enlarge the bitmap, each pixel looks like ...