PHP development needs to pay attention to a few things, novice less detours necessary knowledge

This article mainly introduces the PHP development needs to pay attention to a few things summarized, very detailed, the need for friends can refer to. Novice more look to avoid detours.1. Use the embedded HTML code instead of the Echo statement in

js--function parameters (you may not know the arguments passed)

Objective:The function is divided into a parameter with a return value, a parameter has no return value, no parameter has no return value, and no parameter has a return value; So what about the function you want to use without parameters? What if

Browser HTTP protocol caching mechanism

1, the classification of the cache 2. Detailed browser caching mechanism 2.1 HTML META Tag control cache 2.2 HTTP header Information Control cache 2.2.1 Browser Request Process 2.2.2 Several important concepts explained 3.

DOCKER6 's Network containers

How to network your containers.Launch a container on the default networkDocker includes support for networking containers through the use of the network drivers.drivers. By default, Docker provides-drivers for you, the and the bridge overlay drivers.

Resolves a two-version DLL problem in IIS cache directory temporary ASP. Nopcommerce (ii)

In the above resolution Nopcommerce in IIS cache directory temporary ASP. Two versions of DLL problem (a) already know in Nopcommerce, as long as the plug-in project references a third-party DLL, the "Copy Local" Set to False, the plug-in will not

The difference between Zepto and jquery using grammar

The first is the effect:jquery has Fadein and fadeout two effects, used to achieve the effect of the fade fade, which is a common effect on the PC side. Then our front-end group of members Mr Huang naturally thought that the mobile phone page can

PHP-Fetch path: GETCWD (), __dir__, __file__ difference "turn"

Transferred from: https://www.cnblogs.com/hf8051/p/4613103.htmlgetcwd () : Shows the directory in which the file was called (run)__dir__ : The current content is written in which file to display this file directory__file__ : The current content is

CRT and key certificates for HTTPS generation under Linux

When you configure Kibana permission settings today, Kibana requires the use of HTTPS links.This concludes the procedure for creating a signature for OpenSSL under Linux:X509 certificates generally use three classes of text, KEY,CSR,CRTKey is a

The method of JS judging and filtering emoji expression

First, JS to determine whether the text has emoji expressionIsemojicharacter (substring) {for (var i = 0; I 1) {var ls = su Bstring.charcodeat (i + 1); var UC = ((hs-0xd800) * 0x400) + (LS-0XDC00) + 0x10000;

Redis's publish subscriptions and. NET client implementations

Original: Redis's publish subscription and. NET client implementationPrefacePublish a subscription in design mode can also be said to be the observer pattern, for this pattern is to handle a one-to-many dependencies between objects, when an object

Use Nodejs to rename all files within a folder

One of the places I'm interested in Nodejs is the FS file system.Today, we use Nodejs to implement a script that renames all the files in a folder.The name can be customized.' Use strict ';var fs = require (' FS ');var i = 0;var $ = "$";Setting

"Giser&&painter" WebGL rendering first experience (i)

Based on the previous OpenGL rendering principle, these two weeks have come into contact with some of the WebGL drawing of some content, because just getting started, a lot of things are very obscure, so deliberately spent a small half a day to tidy

Visual Studio Tips for "Unable to start IIS Express Web server" workaround

Sometimes, when you run an ASP. NET project by using Visual Studio, you are prompted to "cannot start the IIS Express Web server" and cannot runThis usually occurs after the system is re-installed, or the item is copied from another computer. The

ASP. NET SignalR hub does not use proxy implementations

Original: ASP. NET SignalR hub does not use proxy implementationsImplementations that do not use the build agent JSSome students may find it troublesome to use hubs, either by introducing virtual directories or by generating JS files during

How to set the relative path of hyperlinks in HTML--the parent directory and the subordinate directory

In HTML: /indicates the directory where the source file is located, at the top level of the directory. /.. /represents the upper parent directory of the directory where the source file resides, similar to the upper directory.If chap1.html in

Create a QR code of JQuery plugin: Jquery.qrcode.js's Chinese garbled problem

When using jquery.qrcode.js, this plugin generates a QR code that does not recognize Chinese.The reason is thatjquery-qrcode is encoded by charCodeAt (). This method will get its Unicode encoding by default, and if it has Chinese content, it will

About Libcurl and CURL

Today when learning PHP encountered to call the Curl library function to access the specific URL string, you need to write a method to make the call, before the Linux system is also useful to the Curl command line tool to perform the acquisition of

Vue 2.x + Webpack 3.x + Nodejs multi-page Project Framework (previous--pure front-end multi-page)

Vue 2.x + Webpack 3.x + Nodejs multi-page Project Framework (previous--pure front-end multi-page)@ (HTML/JS)In general, it is better to use Vue as a single-page application, but there are additional benefits to using multiple pages in special cases.

CSS transform360 rotation outside rotate content does not rotate

Html: 360 rotate Css:. Wrap_ ul li:hover{border-style:dashed;-webkit-animation:spinaround 9s linear infinite;-moz-animation:spinaround 9s linear infinite;Animation:spinaround 9s linear infinite;}. Wrap_ ul li:hover a{-webkit-animation:

node. JS Stream (Stream)

Stream is an abstract interface, and there are many objects in Node that implement this interface. For example, the Request object requesting the HTTP server is a Stream and stdout (standard output).Node.js,stream has four flow types:

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