Requirements: Encapsulate a function that requires monitoring the width and height changes of the DOM, and supports both custom instructions and hooks. Step 1: Create the project folder v-resize-xm 1. Create the src folder in the v-resize-xm folder Execute the pnpm init command to generate a package.json file 2. Install ts sudo npm install -g […]
Tag: package
python exceptions, modules and packages
1. Abnormal Exception: When an error is detected, the Python interpreter cannot continue to execute. Instead, some error prompts appear. This is the so-called “exception”, which is what we often call BUG. 1.1 Catching Exceptions Basic syntax: try: error code may occur except: Code to be executed if an exception occurs Code example: # Try […]
About dpkg packaged into deb format installation package
The deb format is suitable for operating systems such as Ubuntu, deepin, and UOS, and for servers with various architectures such as mips64el, amd64, and X86. Ubuntu uses dpkg to make the qt executable program into a deb installation package1. Use the linuxdeployqt tool to package the executable program This step can package the dynamic […]
Java SE packages, packages, static keywords and code blocks
1. Encapsulation 1.1 Concept of encapsulation There are three major characteristics of object-oriented programs: encapsulation, inheritance, and polymorphism. In the class and object stage, the main research is on encapsulation characteristics. What is encapsulation? simply put It’s the shell shielding details. Encapsulation: organically combine data and methods of operating data, hide the properties and implementation […]
Golang standard library: bytes package – byte slice byte array convenient operation
2.2 bytes – byte slice convenient operation This package defines some convenience operations for manipulating byte slices. Because strings can be represented as []byte, the functions and methods defined by the bytes package are very similar to the strings package, so the explanation will be similar to the strings package and can even be referred […]
Golang standard library: sort package – sorting algorithm
3.1 sort – sorting algorithm This package implements four basic sorting algorithms: insertion sort, merge sort, heap sort, and quick sort. But these four sorting methods are not public, they are only used internally by the sort package. Therefore, when sorting a data set, you do not need to consider which sorting method should be […]
PureEdgeSim -locationmanager package -MobilityModel file
MobilityModel The main class of the mobility manager module, which generates mobility paths for different edge devices. Current device location protected Location currentLocation; Is the device moving? protected boolean isMobile = false; Minimum pause duration protected double minPauseDuration; Maximum pause duration protected double maxPauseDuration; Maximum movement duration protected double maxMobilityDuration; Minimum movement duration protected double […]
Develop your own R package
This content is excerpted from the R language special section of “Gene Academy VIP Course (Season 2)”. An R package is a collection of functions, documentation and data saved in a standard format. Packages allow us to organize our functions in a well-defined and fully documented way, and make it easy for us to share […]
The four kings + part of the thread pool knowledge under the JUC package
1) Semphore: I am right to use the current limiter The semaphore in Java encapsulates the native semaphore of the operating system. It is essentially a counter that describes the number of available resources and mainly involves two operations. If the counter is 0 and the operation continues, blocking and waiting will occur. P operation: […]
Explore Miniconda3: a simple and flexible Python environment and software package management tool
Miniconda3 installation and configuration notes Foreword Miniconda3 is a lightweight Anaconda distribution that provides a flexible and simplified way to manage Python environments and packages. This article will introduce how to install, configure and manage Miniconda3, as well as use the conda command to manage the environment and software packages. Article directory Miniconda3 installation and […]