Programmer Think

preface Now more and more projects begin to use workflow to meet their daily work. Today, let's take a look at the workflow of Activiti. Let's start with BPMN painting Environment installation BPMN documents about processes are mainly integrated through eclipse development tools. The idea is mainly painted by actiBPM, but actiBPM is no long ...

Foreword Backtracking is a mindless rush. After hitting a wall, you retreat and continue to do it. It belongs to a kind of violent problem-solving idea; In fact, the same is true. When we encounter some classified problems and can't think of a more sophisticated solution, we first consider violence, enumerate all situations, and then deal wit ...

Introduction There are still many elimination games in Python, and mumuzi has pushed many before~ 🍒 Source base 🍒—— Click on my avatar in the upper right corner of the home page and get the source code for free 🍒 The source code of previous periods is also dropping 🍒 For example, the ever-changing Xiaole, remember? Today, ...

2.1 document object Files and folders are represented by File Create a file object Create a File object using an absolute path or a relative path package file; import java.io.File; public class TestFile {    public static void main(String[] args) {        // Absolute path        File f1 = new File("d:/LOLFolder");        System.out.pri ...

When I woke up this morning, the well-known Java log component Apache Log4j2 exploded in the circle. It was found a 0 Day vulnerability that Log4J2 vulnerability Hackers can log Remote Code Execution. Because this log library is widely used and this vulnerability is very easy to use, the risk is also very serious, so people have to improve pr ...

I'm coming ~ update online on time every day!! Interested babies are not quick to click and pay attention 🤷‍♀️🤷‍♀️🤷‍♀️ Recently, I found many interesting small projects when doing Python project development, and they all have less code, are easy to use, and are very friendly to novices. So today, let's share some fun projects ...

Recently, little F saw a problem about shaking tiktok. It is mentioned that at present, China's per capita swipes short videos for 110 minutes a day. Look at this data, it seems that little F has been averaged again. But honestly, as long as we turn on the jitter, F is really tiktok. Therefore, we should tiktok and read more books. Or tim ...

Sometimes, we write some simple and useful little code. At this point, if you can have a visual GUI interface, is it very comfortable. A Python library introduced today is super awesome. A few lines of code can realize a visual interface! Gooey introduction A third-party package Gooey is used here. It only needs one line of code to convert P ...

This article introduces an important role in microservices: gateway. As for how to select a gateway, Alibaba has not yet selected a gateway. Of course, it has chosen Spring cloud Gateway. After all, it is my son. The article contents are as follows: Why do I need a gateway? In the traditional monomer architecture, only one service is ope ...

Foreword "The harder you work, the luckier you are." 💦💦， Remember to make a little progress every day“ Python is the best language in the world Hello everyone ~ ~ (I don't know if my first word is wrong, lazy. jpg doesn't have Baidu, if it's wrong, just pass by ~ ha ha) Life is like a game of passing through customs. Ever ...