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Electronic packaging and application automatic update 1, Electronic builder 1. Installation and configuration of electronic builder 2. Problems and solutions in packaging of electronic builder 2, Electronic Updater 1, Electronic builder 1. Installation and configuration of electronic builder ...

Today, I want to use itext's jar package. I went to the official website and found that I can only download it with maven, but I changed my phone number before. I can't help it. Please try to set up Maven again. Record here and share it or find it in the future The first choice is to make sure that the jdk is installed on your environment. If n ...

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Using kind to build a single tier architecture Node/Express network application Kubernetes practice - build microservice1 from scratch preface Prepare to write a series of practical Kubernetes tutorials. After all, cnblogs, as the earliest technology blog in China, have started to move to Kubernetes. Here, we need to give applause to ...

In the process of Python crawler, some websites need to pass the verification code before entering the web page. The purpose is very simple, that is to distinguish between human reading and machine crawler. The problem of verification code seems simple. It is not easy to achieve high accuracy. In order to learn more about reptiles, the followin ...

0. Preface This is a summary of the C ා Foundation Series. Now we use the knowledge we learned before to make a small tool for us to use. If you have read the IO article, you should have an impression. At that time, I mentioned a scenario description. When we use the system, we often worry about finding the location of a file. Now let's try to ...

1.find command Command format: find directory condition value 1.find -name find /etc/ -name passwd ##Find the file named passwd under / etc 2.find -user -group -a -o -not find /mnt -group root find /mnt -user westos find /mnt -group root -user student ##and find /mnt -group root -a -user student ##Both c ...

iCarousel introduction Open source address: https://github.com/nicklockwood/iCarousel iCarousel is a class based on scrollView. The main effect type of this class is rotation. For iphone, iPad and Mac OS. iCarousel already comes with many basic effects. As a third-party framework integrated into the project, iCarouse ...

1.facebook login function 1. Create application information in Facebook developer website The website is here 1. Do it step by step 2. In "generate development key hash", there are two options: Mac operating system and Windows operating system. For general Windows operating system, you need to install &q ...

Decision tree is a popular supervised learning method. The advantage of decision tree is that it can be used not only for regression, but also for classification. It does not need feature scaling, and it has better interpretability and is easy to visualize decision tree. Visual decision tree is not only a good way to understand your model, but ...