Category：Program
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Time：2021-4-20
C + + function and operator overloading Operator overloading is a very important part of C + +. We already know how to overload functions The so-called overload is to redefine a defined function, symbol, etc. C + + adds the ability to overload operators on the basis of C, while Java does not allow […]
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Time：2021-4-20
This component relies on iView’s select, and can be freely used in projects with global installation of iView or pages with local introduction of select. catalog Effect display Function description Structure code Logic code Component application event hook github Effect display From left to right: unselected, one selected, all selected Function description The drop-down box […]
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Time：2021-4-20
characteristic Shiro’s annotation configuration is fully used to maintain a high degree of flexibility. Give up cookie and session, use JWT for authentication, and fully realize stateless authentication. JWT key supports expiration time. Support for cross domain. preparation Before you start this tutorial, make sure you are familiar with the following points. Spring boot basic […]
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Time：2021-4-20
394. String decoding Title Source: leetcode https://leetcode-cn.com/problems/decode-string subject Given an encoded string, returns its decoded string. The coding rule is: K [encoded]_ String], indicating the encoded inside the square brackets_ String is repeated exactly k times. Note that K is guaranteed to be a positive integer. You can assume that the input string is always […]
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Time：2021-4-20
First, through smart ?/ h2 > 1. Fault / H3 > If you do not select the fuse location before, you can order me to see the WinForm programThe UI UI of / code > + 410 was developed, which was a very important part of the research, and was divided into several steps, including […]
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Time：2021-4-20
Aliyun-oss-storage for Laravel The extension draws on some excellent codes, integrates all parties, and makes more optimization. More perfect interfaces and plug-ins will be added to create the best OSS storage extension of laravel Project address: alphasnow.github.io/aliyun -oss-laravel Operating environment PHP 7.0+ cURL extension Laravel 5.5+ Installation method If you manage your project dependencies through […]
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Time：2021-4-20
Recommended reading address Nuggets seekstar Hello everyone, I’m Lin Yi. The following article is about the UHF interview questions of Ajax, fetch and Axios. Let’s read it together Mind map 1、 AJAX 1. Concept Ajax full name: async JavaScript and XML. XML: is an extensible text markup language, which can extend the user-defined semantic tags. […]
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Time：2021-4-20
An event used in Yii looks like this //Binding events $component->on($event::EVENT_NAME, [$object, ‘methodNameA’]); $component->on($event::EVENT_NAME, [$object, ‘methodNameB’]); //Trigger event $component->trigger($event::EVENT_NAME, $event); It can be seen from the above code that if you want to trigger a five listening event, you need to invade six lines of code, which is obviously not elegant enough, so you wrote […]
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Time：2021-4-20
Background analysisWhen the project becomes bigger and bigger, the business in the project will become more and more complex. If we only use one object to deal with itFor all businesses, the complexity of this object will be higher and difficult to maintain, and the solution to similar problems in life and actual projects will […]
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Time：2021-4-20
Object oriented programming: as the name suggests, object-oriented programming or OOP refers to the language that uses objects in programming. Object oriented programming aims at realizing real-world entities such as inheritance, hiding and polymorphism in programming. The main purpose of OOP is to bind data to the function that operates on it, so that no […]
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Time：2021-4-20
Recently, I saw some code and found that it would be written like thisVector3.Lerp(x, y, Time.deltaTime), delta time is the time from the last call, it is not [ zero , one ] So what does this interpolation mean? In fact, this is a linear interpolation of deceleration. Let me give a very simple example. […]
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Time：2021-4-20
Flash is a lightweight web framework. Example: from flask import Flask app = Flask(__name__) @app.route(‘/’) def main(): return ‘<h1>hello world</h1>’ if __name__ == “__main__”: app.run() Start the flash server: $ flask run –port 18888 –host 0.0.0.0 –portUsed to specify the port of the service. If you want to keep the service running, addnohup。 If you […]
