Java uses tool classes to improve the efficiency of writing reports

The tool class and demo code repository in this article Why use java code to write reports For report data, in most cases, the method of writing sql is used to provide data sources for large screens/reports, but in some complex cases, it cannot be achieved by using only sql, or when it is difficult to achieve, it will be adopted to implement ...

Posted by patrickcurl on Sun, 23 Oct 2022 01:29:01 +0300

Containerized Deployment - Kubernetes(K8S) Quick Start

Containerized deployment With the popularity of Docker technology, containerized deployment of projects is becoming more and more popular. The advantages of containerized deployment are as follows: ① It can ensure that each container has its own file system, CPU, memory, process space, etc. ②The resources required to run the application are ...

Posted by Hatch on Sat, 22 Oct 2022 02:38:03 +0300

A plug-in that connects the two lines between BurpSuite and Python—Burpy

Burpy is a plug-in that can open up the relationship between BurpSuite and Python. From now on, you can use your python to process Http packets arbitrarily! effect Execute the specified python script and return the processing result to BurpSuite. Function, UI introduction Here's a note: use python2. Specify your own python script in Burpy PY f ...

Posted by nielskg on Mon, 23 May 2022 05:57:28 +0300

http framework -- the use of Forest

import jar package <dependency> <groupId>com.dtflys.forestgroupId> <artifactId>spring-boot-starter-forestartifactId> <version>1.3.0version> dependency> Define your own interface class public interface MyClient { @Request(url = "http://baidu.com") String simpleRequest(); @Request( ...

Posted by andysez on Sun, 22 May 2022 06:06:16 +0300

cron of linux scheduled tasks

cron scheduled task Introduction cron is a service provided by the linux system to perform scheduled tasks. It runs in the background and schedules the execution of specified tasks according to the time through the configuration file "crontab". These timing tasks can be divided into two types, one is system tasks and the other is user ...

Posted by GBS on Tue, 17 May 2022 15:57:03 +0300

Simple use of Winform

References Mainly the following two "Tomorrow Technology" C#From Getting Started to Mastering the Fourth Edition (the fourth edition cannot be found online, the third edition is given here, the difference is not big, it is only for learning) Download link: Link: https://pan.baidu.com/s/1ncHbtiR1-JCFwWPdfCkB_w Extraction cod ...

Posted by exally on Tue, 17 May 2022 01:59:23 +0300

Mac OS image installation Homebrew tutorial

Homebrew , is a package management tool that currently supports , Mac OS , and , linux , systems. It is mainly composed of four parts: brew, homebrew core, homebrew cask and homebrew bottles. name explain brew Homebrew source code warehouse homebrew-core Homebrew core source homebrew-cask Provide installation of macOS applicatio ...

Posted by shortj75 on Mon, 16 May 2022 04:14:21 +0300

Comments, instructions and variables in CMake syntax

Comments, instructions and variables in CMake syntax CMake commands have different types, including script commands, project configuration commands and test commands. For details, please check the official website** cmake-commands**. CMake language is organized into three source file types in project configuration: Directory: cmakelists Txt ...

Posted by MsShelle on Sun, 15 May 2022 04:03:36 +0300

Why does the program cpu utilization exceed 100%

cpu utilization First, what is cpu utilization? I have summarized it before Knowledge points related to cpu utilization . Generally, you can check the cpu utilization of the process through the top command. Sometimes you will find that the cpu utilization of a process exceeds 100%. For example: top - 10:12:55 up 3 days, 13:09, 1 user, load ...

Posted by pedroz on Thu, 12 May 2022 05:38:01 +0300

Don't build wheels again. This open source tool class library is easy to use!

Hutool is a small and comprehensive Java tool class library, which helps us simplify every line of code and avoid repeated wheel building. If you need to use some tools, you might as well look in hutool. This paper summarizes 16 commonly used tool classes, hoping to help you! SpringBoot e-commerce project mall (40k+star) address: https://github ...

Posted by arjay_comsci on Wed, 11 May 2022 19:17:28 +0300