Programmer Group

Author: Wu ZhiweiIn the past two years, Flutter technology has been used more or less in both innovative applications and old flagship applications. However, the most common problem reported by the Flutter business team is that the memory consumption of Flutter is too high.The reasons for the high memory usage of the Flutter are complex, so it ...

Why use AsyncTaskWe all write apps on the principle that the main thread cannot run tasks that require a lot of CPU time slices, such as a large number of complex floating-point operations, large disk IO operations, network socket s, etc., which will lead to slow response of our main thread to users and even ANR, which will deteriorate the user ...

Launched in Qianxin attack and Defense Community Article address: https://forum.butian.net/share/817 preface Recently, when studying a digital kill software, I saw a configuration option: img This self-protection actually loads the 360SelfProtection.sys driver (see the name should also have the 360SelfProtection_win10.sys file), Fengga ...

The compilation of 50 Matplotlib diagrams is the most useful in data analysis and visualization. This list allows you to select the visualization objects to display using Python's Matplotlib and Seaborn libraries.1. AssociationScatter diagram Bubble chart with boundary Scatter diagram with linear regression best fit line Dithering diagram C ...

1. Demand The project shall be packaged to meet the following requirements: 1. Make a Zip package for the whole project, including the application, the jar package that the application depends on, and the documentation 2. The jar package of the project can execute the Main function in different classes 3. The jar package of the project source ...

cataloguepreface[ground cat] gamesfirst ️⃣ Step 1: build scene and model configurationsecond ️⃣ Step: write a script to let the cat jump out automaticallythird ️⃣ Step: click the code to hitfourth ️⃣ Step, add a script that randomly lets the kitten jump outfifth ️⃣ Step: go to the voice network to download the SDK for audio calls, and create a ...

I believe most developers have encountered long list web pages. When there are too many DOM elements, the browser rendering will be very slow, which will greatly affect the user experience.Therefore, we often use different methods such as virtual scrolling, paging and pull-up to optimize. The idea of these methods is the same. They only render ...

1. Prometheus storage bottleneck It can be seen from the architecture diagram of prometheus that prometheus provides local storage, that is, tsdb timing database. Advantages of local storage Using local storage can reduce the complexity of Prometheus deployment and management, and reduce the complexity caused by high availability (HA). ...

Chapter 6: JSP technology: JSP overview, JSP basic syntax, JSP implicit object, JSP instruction, JSP action element, making two pages through JSP 1.JSP overview: 1.1 what is jsp: its full English name is java server pages, java server page. It is a dynamic web page development technology based on servlet specification. Java Server Page: you ca ...

Author: Linux That's how to learnToday, I want to introduce a productivity tool (force artifact) Shell. It is called NuShell. It is written in Rust. While improving security, the Bug rate is also reduced. NuShell focuses on achieving the following goals: 1. Create a modern, flexible, cross platform Shell 2. Allows you to mix and match command- ...