Programmer Think

preface We have finished the basic drawing of android. Now, the following two content points are the issue of event distribution, which is related to screen adaptation. In this article, we mainly come to various screen adaptation problems in android 1. Screen adaptation concept With the increase of devices supporting Android system (mobile p ...

Basic operation of SparkStreaming in PySpark preface Stream data has the following characteristics: • data arrives quickly and continuously, and the potential size may be endless • numerous data sources and complex formats • large amount of data, but do not pay much attention to storage. Once processed, it will either be discar ...

What I wrote earlier: recording the content of video coding course is for learning and consolidation. I hope you can correct what's wrong. Thank you very much. There are few introductions, mainly to facilitate their own review. I don't want to listen and study in class, so I read the paper with my roommate. I think back to the video coding cont ...

preface: CMake is a cross platform installation and compilation tool, which can describe the installation (compilation process) of all platforms with simple statements.CMake has become the standard configuration of most C + + open source projects CMake official documents Cross-platform development What you will do if you want to add new ba ...

Multithreaded programs may often encounter situations where multiple threads try to access the same resources and eventually produce errors and unpredictable results.Therefore, some synchronization method is needed to ensure that only one thread can access resources at a given point in time. Java A method of creating threads and synchronizing t ...

Basic introduction Separate the construction and representation of a complex object, so that the same construction process can create different representations It separates the construction of components (in the charge of Builder) and assembly (in the charge of Director), so that complex objects can be constructed. This pattern is applicable ...

preface Hello! buddy! Thank you very much for reading Haihong's article. If there are mistakes in the article, you are welcome to point out ~ Self introduction ˊ ᵕ ˋ) ੭ Nickname: Haihong Tag: program ape ｜ C + + player ｜ student Introduction: I got acquainted with programming in C language and then transferred to computer major. I was luc ...

(first of all, when creating this project, Baidu's robots agreement only banned taobao, so my crawler is legal. But now Baidu's robots have been changed, so this article does not attach the complete code) [project preview] [creative background] After learning about crawlers, I first created a program to climb today's headlines. Then my hus ...

brief introduction The scenario introduces how to visually configure the data of student achievement through AnalyticDB, generate the large screen and dashboard of student achievement distribution with one click, and produce the achievement report by cycle through task arrangement. relevant Experience Lab Developers master what and how of cl ...

preface We did it before“ UGUI panel follow annotation 3D model function ”The effect is as follows: It is found that if the objects are moved out of the field of view, the prompt will disappear. On the objects that need key prompt, the effect will be better if there is no indication in the field of view. Therefore, the functions ...