Tag：source code
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Time：2021-12-30
This paper is organized by colodoo (paper umbrella)QQ 425343603Java learning exchange group (717726984) The current spring source code version is 5.2 10.RELEASE Continue the previous articleSource code analysis: Spring source code analysis notes (III) startup process (in progress)。 In the last article, we learned how the beandefinition we defined is instantiated, but it’s not all. […]
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Time：2021-12-30
Author: Xiao Fu GeBlog: https://bugstack.cn Precipitate, share and grow, so that you and others can gain something! 1、 Foreword MybatisThe core principle is also the embodiment of its most convenient use. Why? Because when we use mybatis, we only need to define an interface that does not need to write implementation classes, and we can […]
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Time：2021-12-30
I Let’s first look at the layout level and look at these pictures We will find that the contents of the package in decorview may vary with different situations, butThe hierarchical relationships before Decor are fixed。 That is, activity wraps phonewindow and phonewindow wraps decorview. Next, let’s first look at how the three are created. […]
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Time：2021-12-30
WelcomeMy columnView a series of articles. Hooks in English means hook or hook. There is also a concept of hooks in jQuery. Its function gives priority to these special cases under the condition of considering some compatibility and other special cases, and then deals with them in ordinary ways. This statement is still quite vivid. […]
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Time：2021-12-30
Hello, I’m silent Wang Er. Many students who are beginners in programming often give me a Tucao, saying, “brother, when you knock the code, will you have such a feeling, make complaints about writing, and feel that the code you write is like shit?” I have to say here that when I first entered the […]
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Time：2021-12-29
When using pysimplegui to try to display pictures on the window, I encountered the problem that I can’t recognize the pictures. Please teach me the solution.The source code is as follows: import PySimpleGUI as sg file = r’C:\Users\Administrator\PycharmProjects\createword\venv\picture\aaa.png’ layout = [[sg.Image(filename=file)]] window = sg.Window(‘hh’,layout = layout).Finalize() b,c = window.read() Errors are reported as follows: Ball […]
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Time：2021-12-29
asp. Net core uses TestServer for integration testing Intro The integration test in my previous project was a random port, which actually started a webserver every time. I have seen it in Microsoft documents beforeTestServerAt that time, I didn’t read it carefully and thought it was almost useless. I always started a real webserver to […]
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Time：2021-12-29
WelcomeMy columnView a series of articles. The content of this time is to introduce the event delegation of jQuery. However, before that, it is necessary to understand the event delegation and bubbling in JS. I have written similar blogs before,Event bubbling and capture Introduced by JS events Events are very dynamic content in JS dom. […]
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Time：2021-12-28
How to View HTML source in chrome and why The source code of your website is the “driving force” of your website. It determines the feel, look and function of your web page and helps you achieve excellent user experience and other brand goals, such as transformation and potential customers. The source code of your […]
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Time：2021-12-28
WelcomeMy columnView a series of articles. The previous chapter is about an overview, which introduces the original intention and use of event binding. Through understanding, we can know what kind of internal process is and from which function to which function. Whether the source code of jQuery is simple or complex, it is certain that […]
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Time：2021-12-28
Python installation – use compilation for installation on Linux systems You can use Python 3 that comes with Ubuntu, but you can’t control the version freely. You have to install PIP3 separately. If you want to upgrade PIP3, there will be some unpleasant problems. In CentOS system, only Python 2 is available by default. Installing […]
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Time：2021-12-27
This article mainly records the loading process of the main interface of the Android settings source code, which is convenient for subsequent work to debug its process. Settings code path: packages/app/Settings/ Get settings Code: Download address of setting source code: https://github.com/aosp-mirror/platform_packages_apps_settingsGit address: https://github.com/aosp-mirror/platform_packages_apps_settings.git Main interface loading: First, let’s take a look at the androidmanifest XML […]
