Detailed description of the differences between iframe and frame, and detailed description of iframeframe
When you get started, you must note that HTML5 does not support frame, and iframe only has the src attribute.
I. advantages and disadvantages of using iframe
Advantages:
1. It is convenient for programs to call static pages;2. Separation of pages and programs;
Disadvantages:
1. iframe: style/script requ
Detailed description of the javascript Execution Environment and scope, and detailed description of javascript
I recently reread "javascript advanced programming 3" and thought I should write some blogs to record some of my learning knowledge. Otherwise I will forget it. Today we will summarize the js execution environment and scope.
First, let's talk about the execution environment
I. Execution Environment
Detailed description of VueJS frontend for frontend and backend separation and detailed description of vuejs frontend Separation
Preface
The front-end can use any framework. Here we select the small vuejs.
The functions to be implemented are simple:
1. the logon function successfully saves the token returned by the server to a local device.
2. Use a header with a token to access a server resource
This lab e
Detailed Description: Vue uses the command line to build a single page application, and detailed description of vue command line construction
Use command lines to build a single page application
Let's take a look at the final result:
Outline
1. Download node, git, npm
2. Use command line to install a project
1. Download Tool
You can download node and git on the official website.
The following describes how
Detailed description of static resource processing in Nodejs and detailed description of nodejs static Resources
Preface
When I started to use Nodejs to write simple web servers, I always felt something was missing.
It turns out that I always output Hello World on the page! Ah, It Works. No static resources related to CSS and JS references have been processed yet.
At first, I thought it would be very easy t
Detailed description of vue nested route-query transfer parameters, detailed description of vue Nested-query
In nested routing, we often encounter the parent route passing parameters to the Child route. There are two methods to pass parameters through query or params.
Index.html
Main. js also displays the parent route through redirection.
Import Vue from 'vue 'import VueRouter from 'vue-router' vue. use (V
Php mysql database operation class (instance description), mysql instance description
Next, let's talk about the overall idea. Encapsulation of the entire class, including a private attribute $ conn for connecting to the database and several operation functions. $ Conn: when an object is instantiated, a resource-based connection handle is returned after the constructor processes the input parameters. Then,
Detailed description of how to customize exceptions in the Python program, detailed description of python
By creating a new exception class, programs can name their own exceptions. Exceptions are typically inherited from the Exception class, either directly or indirectly.The following is an instance related to RuntimeError. A class is created in the instance. The base class is RuntimeError, which is used to
Vue component watch attribute instance description, vuewatch instance description
This article provides examples to share with you the specific code of the watch attribute of the vue component for your reference. The details are as follows:
The above is all the content of this article. I hope it will be helpful for your learning and support for helping customers.
Detailed description of inheritance methods in JavaScript, and detailed description of javascript
Concept of js inheritance
The following two inheritance methods are commonly used in js:
Prototype chain inheritance (inheritance between objects)Class inheritance (inheritance between constructors)Javascript is not as object-oriented as java does. js is object-based and has no class concept. Therefore, to impl
Detailed description of interruptions and exceptions (1) and detailed description of interruptions (
There are a total of 256 types of exceptions or interruptions on Intel x86, that is, commonly referred to as interrupt vectors, which have their respective interrupt type codes. The distribution is as follows:
0-31
Abnormal and unshielded interruptions
32-47
The shielding in
Detailed description of vue. js data transmission and data distribution slot, detailed description of vue. js distribution slot
I. data transmission between components
1. The parent component obtains the data of the Child component.
* Child components send their own data to the parent
* Vm. $ emit (event name, data );
* V-on :@
Example usage: When the send button is clicked, "111" is changed to "I am the da
Detailed description of pm2 configuration based on Vue + Koa, detailed description of vuekoapm2
Currently, we use the following technology stacks: front-end Vue, backend Koa, and database Mongodb.
However, every time a service is started, npm start, node./server/app. js are required. It is very troublesome to keep these two windows open at the same time.
And because I use koa, and I do not use the koa scaff
Detailed description of javascript uniform speed animation and buffer animation, and detailed description of javascript uniform speed
We can use some attributes to quickly create animations on webpages in css3, but sometimes we still need to use js to make animations on webpages for browser compatibility.
One of the most important functions for animation using js is the setInterval function. I will not go i
Detailed description of JavaScript ID card number validation and instance code, and detailed description of javascript
Recently, you need to verify the validity of your ID card. real-name verification is not expected. However, the original verification rules are too simple, but they simply verify the length of your ID card, now the business needs to strengthen the identity card verification rules. I found a
Detailed description of PHP static binding Analysis and Application in later stages, detailed description of php static binding
Basic knowledge
1. Range Resolution operator (::)
It can be used to access static members, class constants, and overwrite attributes and methods in the class.
The three special keywords self, parent, and static are used to access their attributes or methods within the class de
1, ID:ProgramUnique identifier. This attribute can contain the following characters:2. Version: Set the version of the program.3. xmlns: Air namespace. The namespaces of each version of air are different.4, name: Application name, which must be defined5, title (optional): displayed in the air Installer6. Description (optional) displayed during installation of the air Program7. Copyright (optional) copyright information of the air Program8. installfold
Software requirements:
First you have to have Moses (nonsense haha), then you have to have Giza ++ aligned with words (used in traning-model.perl), irstlm produces language modelsGeneral steps:
The general steps are as follows:
Prepare parallerl data (Sentence Alignment required): Perform tokenisation, truecasing, and cleaning on the corpus before using the Machine Translation System (Haha, I can't help writing the detailed steps directly)
Train your language model (using irstlm): Of cou
PHP writing format (mandatory). php writing details are mandatory. PHP writing format description (required). php writing details must start with an example. Start the editor, create a php file, and type the following code: phpecho Hello !; Name the file in PHP format (mandatory ).
Start with an example.
Start the editor, create a php file, and type the following code:
Name the file test. php and store it in the E: html directory.
Access the php fil
DeepLink usage and source code parsing (instance description), deeplink instance description1. Introduction
DeepLink has the following explanation on its official website:
When a clicked link or programmatic request invokes a web URI intent, the Android system tries each of the following actions, in sequential order, until the request succeeds:1. Open the user's preferred app that can handle the URI, if one is designated.2. Open the only available a
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