• Description of Tkinter (01) basic options


    Tkinter is Python’s own GUI library, which is based on componentsWidgetTherefore, this paper first introduces some basic content, and then explains the use of each component Note: the Tkinter content here is for reference at present8.5The author’s current Python installation version is3.8.3With tkversion / tclversion:8.6, the platform isWIN 10. The parameter options of grid () […]

  • Binary operation puzzle – Advanced chapter


    Many front-end children’s shoes have a natural fear of binary, and feel that it is far away. This article will take you from the foundation to practice, and comprehensively grasp the binary operation that you may face in daily life. There are some knowledge points interspersed in the article, you can think more about it, […]

  • How to realize the association between frame windows and the use of target attribute of hyperlink


    To realize the association of frame windows, the key is to set the properties of the “target” target window of the hyperlink 1、 Add the “name” logo to the right frame window, as follows<frame src=”right.html” name=”rightFrame”/> 2、 In the left window, set the window name displayed by the “target” property as follows:<a href=”right.html” target=”rightFrame”></a>

  • Tkinter (38) size adjustment unit ttk.Sizegrip


    The creation of TTK size adjusting part and its options This part is used to adjust the size of the whole application window, which is usually located in the lower right corner. In order to adjust the size, the columnconfigure() and rowconfigure() methods may be used, as well as the stiicky parameter in the grid() […]

  • Implementation of Java swing JFrame window


    1. Overview Official javadocsapi: javax.swing.JFrame JFrame, window. JFrame is a component that can be displayed independently. A window usually contains a title, an icon, an action button (close, minimize, maximize), and can also add a menu bar and toolbar to the window. Multiple windows can be created in a process, and can be displayed, hidden […]

  • Tkinter (45) pop up dialog box


    There are three frameset modules, tkmessage box, tkfiledialog and tkcolorchooser Tkmessage box dialog box Ask cancel (title, message, options) question button OK / cancel Ask question (title, message, options) question button yes / no Asking cancel (title, message, options) warning button retry / cancel Askyesno (title, message, options) question button yes / no Message (OK, […]

  • Windows Management in Android


    1、 Understanding Android windows Window represents the concept of a window. It is an abstract concept. Each window corresponds to a view and a viewrootimpl. Window and view are connected through viewrootimpl. Therefore, window does not exist in reality. It exists in the form of view. Each window view in Android has a corresponding window, […]

  • Implementation code of amazeui modal window


    The implementation code is as follows: <!doctype html> <html class=”no-js”> <head> <meta charset=”utf-8″> <meta http-equiv=”X-UA-Compatible” content=”IE=edge”> <meta name=”description” content=””> <meta name=”keywords” content=””> <meta name=”viewport” content=”width=device-width, initial-scale=1″> < title > modal window <link rel=”stylesheet” href=”assets/css/amazeui.min.css”> <!–[if (gte IE 9)|!(IE)]><!–> <script src=”assets/js/jquery.min.js”></script> <!–<![endif]–> <!–[if lte IE 8 ]> <script src=”assets/ie8/jquery.min.js”></script> <script src=”assets/ie8/modernizr.js”></script> <script src=”assets/js/amazeui.ie8polyfill.min.js”></script> <![endif]–> <script src=”assets/js/amazeui.min.js”></script> […]

  • How to install and use TMUX in CentOS


    Why use TMUX What is TMUX? TMUX is a program to manage windows in Linux. So here’s the problem: the iterm2 MAC comes with is very easy to use. It supports both multi label and internal panel segmentation. Why use TMUX? In fact, multi label and split form are only part of the functions of […]

  • Personal blog based on vue2, eggjs and MySQL (being updated)


    Just make a blog.Function points:Registration, login, cookie, permission control, article list, article details, article directory, likes, comments, paging loading front end Creating a project using vue-cli3 npm install -g @vue/cli vue create hello-world To avoid the annoying eslint, the manual selection feature is selectedAt the same time, linter / formatter is not selected, and the […]

  • IOS animation window view (1)


    IOS has a kind of animation, although simple to use, but can achieve many interesting effects, that is mask animation. If you don’t know about mask animation, you can learn it after reading this series of articles. If you have already used it, this article can help you sort it out and make it more […]

  • Classic layout of front end: sticky footer layout – Flex layout


    HTML code:<body> <div class=”content”></div> <div class=”footer”></div> </body> body { display: flex; flex-flow: column; min-height: 100vh; }.content { flex: 1; }.footer{ flex: 0; }This method uses flex layout to segment the window height. The footer’s flex is set to 0, so that the footer gets its inherent height; the content’s flex is set to 1, so […]