The os package and its subpackage os/exec provide methods for creating processes. Generally, the os/exec package should be used first. Because the os/exec package relies on the key process creation APIs in the os package, for ease of understanding, we first discuss the process-related APIs in the os package. part. Creation of process In Unix, […]
Tag: package
java decompress all rar compressed packages
Introduce dependencies <!– rar–> <dependency> <groupId>com.github.axet</groupId> <artifactId>java-unrar</artifactId> <version>1.7.0-8</version> </dependency> <dependency> <groupId>net.sf.sevenzipjbinding</groupId> <artifactId>sevenzipjbinding</artifactId> <version>16.02-2.01</version> </dependency> <dependency> <groupId>net.sf.sevenzipjbinding</groupId> <artifactId>sevenzipjbinding-all-platforms</artifactId> <version>16.02-2.01</version> </dependency> ExtractCallback You need to first ship the ExtractCallback tool class and then call the method /** * @Author JimmySong * @Date 2023/11/8 13:49 * @Version 1.0 */ import net.sf.sevenzipjbinding.*; import java.io.*; public class ExtractCallback implements IArchiveExtractCallback […]
PureEdgeSim -taskgenerator package-Task file
Task interface summary: Reason for task failure /** * Enumeration for failure reasons of a Task. */ enum FailureReason {<!– –> FAILED_DUE_TO_LATENCY, FAILED_BECAUSE_DEVICE_DEAD, FAILED_DUE_TO_DEVICE_MOBILITY, NOT_GENERATED_BECAUSE_DEVICE_DEAD, NO_OFFLOADING_DESTINATIONS, INSUFFICIENT_RESOURCES, INSUFFICIENT_POWER } Mission success or failure /** * Enumeration for status of a Task. */ enum Status {<!– –> SUCCESS, FAILED } Maximum delay in returning tasks /** […]
Statistical universal package for data query of day, week, month, quarter and year in JAVA code
Table of Contents background ?edit Implementation ideas Package structure Rule engine call entry Call execution strategy Rule engine detailed code TimeConditionExpression.java TimeConditionType.java TimeConditionRule.java TimeConditionRuleEngine.java MergeRank.java TimeConditionInvocationHandler.java Next are 5 rule implementation classes DayConditionRule.java WeekConditionRule.java MonthConditionRule.java QuarterConditionRule.java YearConditionRule.java The final output data structure is as follows: Background In work, it is often necessary to perform statistical […]
Construction and deployment of the Xuezhisi project and solutions to the failure to build the jar package
Introduction to the Learning System Deploy java environment Install maven Install node.js front-end packaging tool command npm Git command to get source code Install and configure mysql Front-end packaging Pack jar package Service online !!!Solution to failure of jar package creation Introduction to the Learning System The Xuezhisi open source examination system is a java […]
Kylin KYLINIOS software warehouse construction 03-add new version of software package to software warehouse
Original link: Kylin KYLINIOS software warehouse construction 03-adding new version of software package to software warehouse Hello, everyone, today I bring you article 03 on how to build a software warehouse for the Kirin desktop operating system – adding a new version of the software package to the software warehouse. This article mainly introduces how […]
ubuntu package management
1. Linux software packages according to packaging type Linux software packages are divided into 3 categories according to packaging type: Debian, whose file extension is “.deb” Distro representative: Debian/Ubuntu, Software management mechanism: DPKG, usage command: dpkg; Online upgrade mechanism: apt-get or new tool apt. Red Hat, whose file extension is “.rpm” Distro Representative: Red Hat/Fedora, […]
Write static library (ar, package), write dynamic library (sharing principle, -fPIC, -shared), install static library (system path (library name)/specified path (-I, -L option)), install dynamic library ( ldd,-static, tells the loader the path to search
Table of Contents How to write a library static library Introduction — static library principle form static library introduce ar Options Create static library Add files to existing static library After we have a library, how should we give it to others? dynamic library The difference between static library and dynamic library linking static library […]
Questions about packages and access modifiers in Java
1. Package Usually after we create the project (that is, create a module), we then write code directly in the src directory. If written this way, it will be easier to find various types of code we wrote at different times in the future. 1. My project is under the Code file. 2. In Code, […]
miniconda configuration manual – basic configuration, initialization, management of virtual environments, and package operations
Table of Contents Preface The first step is to install the software. This step cannot be skipped. The second step is to configure the basic miniconda. This step mainly involves modifying the “.condarc” file. The third step is miniconda initialization. This step cannot be skipped. Step 4. Manage the virtual environment Step 5: Use the […]