Routing component parameter instance

Using $route in a component causes it to be highly coupled with its corresponding route star city, making the component usable only on certain URL s, limiting its flexibility Decouple components and routes using props const User = { template: '<div>User {{ $route.params.id }}</div>' } const router = new VueRouter({ routes: ...

Posted on Mon, 17 Feb 2020 08:14:56 -0800 by bbristow

How to use the flex direction property of CSS?

The flex direction attribute is a child of the Flexible Box Layout module. It establishes the spindle, which defines the direction in which the flex item is placed in the flex container. Note: the flex direction attribute does not work if the element is not an element of the elastic box object.   ...

Posted on Mon, 17 Feb 2020 03:01:55 -0800 by Vasudhevan

Experience in 2020 Spring Festival python crawler dictionary

First of all, I want to express my gratitude to the heroes who fought in the front line. We will get through this epidemic soon My Spring Festival is really boring, so I'm going to open a little turtle's python class. Then I saw that many people said no, or the delete method is to remove the o in the re ...

Posted on Mon, 17 Feb 2020 02:50:24 -0800 by sphinx9999

From nothing to useful Python to create a programming language of its own 1

Preface If you can compile the principle, understand the lexical analysis algorithm and syntax analysis algorithm, you can use any language to do such a thing. The reason why you use Python is that Python has the longest and most handy programming language. The so-called performance is not in the scope of this paper, the main focus of this pap ...

Posted on Mon, 17 Feb 2020 01:37:06 -0800 by ram4nd

Qt Plugin development guide

Qt plug in Development Guide Author: Wang Tao Date: 2020.02.17 Version: V1.1 Summary Introduction to Qt plug-in Plug-in is a kind of program compiled by following a certain standard application program interface, which is positioned to develop and implement the program which does not have the f ...

Posted on Mon, 17 Feb 2020 01:32:52 -0800 by prem

Pygame: aircraft war 7 (detailed interpretation)

Article directory (1) Complete the function of giving players three game opportunities 1. Draw player's life in the bottom right corner of the screen 3 seconds after player's Resurrection (2) Draw the end of the game 1. Attach the solution to solve the problem that there is no record.text file at ...

Posted on Mon, 17 Feb 2020 01:18:31 -0800 by Grim...

[js advanced Day3] in depth understanding of prototype inheritance, borrowing constructor inheritance, combination inheritance and copy inheritance

01 Course Introduction 02 review Process oriented and object-oriented are programming ideas in different ways Process oriented: everything is done by yourself, all code should be written by yourself, every step should be clear, and the focus is on the process Object oriented: when the executor bec ...

Posted on Mon, 17 Feb 2020 00:49:55 -0800 by jefkin

Python self study notes - Chapter 3 control structure and exceptions

1. Control structure Python implements conditional branching through if statement and loop through while statement and for...in statement. There are other conditional expressions, like the ternary operators in Java or C. 1.1. Conditional branch The most common syntax for Python conditional branch statements: if boolean_expression1: suite1 e ...

Posted on Mon, 17 Feb 2020 00:32:07 -0800 by lhaynes

[error record] bug s found in WarpGAN code running and Solutions

1. The align module (mouse not found error) cannot be found The common reason for hhh is that the py file or other files in the import folder are wrongly written, because they have been changed before. This time, there are some problems with the path of import. Just check it carefully. 2. Attribute ...

Posted on Mon, 17 Feb 2020 00:27:04 -0800 by mydog

Prototype pattern of Java design pattern

Definition Use prototype instances to specify the kind of objects to create, and create new objects by copying these prototypes. The copied instance is the "prototype", which is customizable. Prototype pattern in Android source code 1. Intent Characteristic Advantage (1) Prototype mod ...

Posted on Sun, 16 Feb 2020 23:58:24 -0800 by andrewpike2000