ux best practices

Keepalived high-availability cluster practices and keepalived cluster practices (1) Prepare the hardware environment in practice Prepare four physical servers or four vmvms, two of which are used for Keepalived servers and two for web testing sites. HOSTNAME I P Release Lb01 10.0.0.7 Keepalived master server (Nginx master Load balancer) Lb02 10.0.0.

Mobile Web development practices and web development practices The rapid development of mobile devices has brought great convenience to users. Users can easily access the Internet using Android, iPhone, and other mobile devices. Mobile devices have high requirements on the Performance of Web pages. The following describes some experiences of Mobile Web development.Viewport When you use an iPhone to access a

Practices on Codility (15) and practices on codility (15) (1) NumberSolitaire A game starts with N grids in a row, with the number 0 .. n-1. At first, the pawn piece is in A [0], and each lattice has an integer (which may be positive or negative ). You are in the grid I, you throw the dice and get the points X = [1 .. 6], and then go to the grid I + X. If the grid does not exist, roll the dice again until t

JQuery practices: Get to know jQuery practices In this chapter, we can learn the following knowledge: ① Why should jQuery be used?② Basic principles and concepts of jQuery③ How to use jQuery? Why jQuery? Once using JavaScript to add dynamic functions to the page, you will find that all follow this mode: select an element or a group of elements, then, you can bind events and add effects to it, such as displ

Best fit practices and best fit practices RetrofitIt is a RESTful Android (Java) client implementation. Based on annotations, it provides JSON to POJO (Plain Ordinary Java Object, simple Java Object), POJO to JSON, and network request (POST, GET, PUT, DELETE, and so on) Encapsulation encapsulates many details of Network calls. in the development process, we focus on object calls and do not care about the de

Unity3D game development practices original video Lecture Series 12 U3D new 2D development methods practices, unity3du3d U3D's new 2D development method (New Method and Application of 2D game development for airplane hitting in Unity3d-4.x) Outline: Without NGUI and TK2d plug-ins, U3D provides the most powerful built-in tools. The development process is designed as follows: Extract the genie from the im

With the help of node practices for cross-origin instances of JSONP, node practices for jsonp I. Preface: Browser security is based on the same-source policy. The so-called same-source policy is three-phase same: 1. The protocol is the same; 2. The domain name is the same; 3. the ports are the same. However, there are advantages and disadvantages in everything. The same-origin policy also leads us to want t

Android IM practices and androidim practices IM (Instant Messaging) is widely used in Android. QQ, Wechat, Momo and other applications can be seen as IM real-time communication apps. Real-time communication is widely used in social apps, and its functions seem cool. Today, we will look at how the android IM software is implemented. Communication software such as IM, unless the company has great strength an

PHP + MYSQL implements simple read/write splitting practices, and phpmysql read/write practices 1. Introduction I have written two articles: Principle of Mysql master-slave Synchronization MySQL master-slave synchronization practice Based on this, we can implement simple PHP + Mysql read/write separation to improve the load capacity of the database. 2. Code practice The above is all the content of this art

Abnormal organizationsAny organization has many projects, from traditional waterfalls to other things that seem to be iterative.In my experience, most companies are reluctant to become (or not) elegant masters. They always want to use a whole set of methods and try to implement it across departments and branches, even within the company. This requires a huge training process and a Project Management Office (the person in this office is responsible for developing the practice process based on a c

There is no error in using ASP, as long as the application is sufficient. However, ASP. when developing a website or system, you should discard the habit of developing ASP. NET method, instead of ASP. NET.In the process of technological updates, there are still some people holding things that have passed through the air, and some people entering the new world, but I still cannot get rid of old habits. I didn't use the word "bad habits" because I am also very disgusted with this word.New technolo

The most important thing is the configuration of Web. config. Providername = "system. Data. sqlclient"/> Cs: using Microsoft. practices. enterpriselibrary. data; using system. data. common; Public void datablodtest () { dbcommand cmd = dB. getsqlstringcommand ("select top 6 newsid, Newsline, Newsday, imgpath, news_color, URL from DBO. view_news_title_index order by news_sort DESC, index_id DESC "); datatable dt = dB. executedataset (CMD ). tab

Socket programming practices (5) and socket programming practicesA short Connection client // Transient client int main () {int loopCount = 20; char sendBuf [BUFSIZ] = {0}; char recvBuf [BUFSIZ] = {0 }; for (int I = 0; I Note: The server is based on the Code in the previous blog. Design and Implementation of point-to-point chat programs Features of point-to-point chat programs: Code implementation and description // Complete serever code and d

Meizu mobile browser compatibility tuning best practices, compatibility tuning Best PracticesProblem 1: Non-position: absolute container height: 100% does not take effect, leading to bottom location dislocation 1: The actual height of the container is rendered as 0. 2: Node 1 style contains position: relative; height: 100%; but the height in meizu mobile browser is rendered as 0Node 2 defines bottom:-140px; Locating ErrorSolution: 1. Node

development scenarios. When the script configuration on the server is incorrect, various problems may occur. Today, most Web servers run in Linux environments (such as Ubuntu and Debian ). This article illustrates the top ten PHP best security practices that allow you to easily and securely configure PHP. PHP security settings prompt: DocumentRoot:/var/www/Default Web server: Apache Default PHP configuration file:/etc/php. ini Default P

Recently in some platform transplantation, HP's PA-RISC is a relatively old platform, porting often encounter some strange problems: 1. Without the-aa option, you do not need to use the syntax "using namespace STD;When LD is used, the. o file

[Switch] Top 10 PHP best security practices PHP is widely used in a variety of Web development. When the script configuration on the server is incorrect, various problems may occur. Today, most Web servers run in Linux environments (such as Ubuntu and Debian ). This article illustrates the top ten PHP best security practices that allow you to [switch] the top ten PHP best security

[Goto] Top Ten best security practices for PHP PHP is widely used in various web development. There are a variety of problems when the server-side script is misconfigured. Today, most Web servers are run in a Linux-based environment (e.g. Ubuntu,debian, etc.). This article cited the top ten best security practices for PHP, allowing you to easily and securely configure PHP. PHP Security Settings Tips: Re

Specific practices for EMC storage configuration on HPUX EMC CX installation in HP-UX OS Environment 1.hp-ux 11i 2.EMC HP Tachyon HBA card recommended 3. If you use PowerPath 3.x, you need to install patches; Refer to EMC matrix for download from HP Websit 4. We recommend using EMC to provide PowerPath Installation 1, determine the Tachyon HBA card driver,

PHP is widely used in various web development. Problems can occur when server-side scripting is incorrectly configured. Today, most Web servers are run on a Linux environment (e.g., Ubuntu,debian, etc.). This example gives the top ten best security practices in PHP, allowing you to easily and securely configure PHP. PHP Security Settings prompt: DocumentRoot:/var/www/default Web Server:apache Default PHP configuration file:/etc/php.ini Default PHP