https scratch

Is the scratch card Effect of Android custom controls really just a scratch card? android scratch card Reprint please indicate the source: http://blog.csdn.net/lmj623565791/article/details/40162163, this article from: [Zhang Hongyang blog] A long time ago, I had an html5 scratch card ~~ Last time I saw someone write An

HTTPS practices for large websites (II)-Impact of HTTPS on performance and https practicesPreface HTTPSIt plays a critical role in protecting user privacy and preventing traffic hijacking. However, HTTPS also reduces user access speeds and increases the computing resource consumption of website servers. This article de

First, what is HTTPSBefore talking about HTTPS, say what is Http,http is a protocol that we use when browsing the web. The data transmitted by the HTTP protocol is unencrypted, which is plaintext, so it is very insecure to use the HTTP protocol to transmit private information. To ensure that these private data can be encrypted, Netscape designed the SSL (Secure Sockets Layer) protocol to encrypt the data transmitted by the HTTP protocol, which led to

1.nginx + HTTPS + TomcatNginx Configuration:server {Listen 443;server_name www.example.com; #域名SSL on;#index index.html index.htm;Ssl_certificate Cert/1523584742511.pem; #证书Ssl_certificate_key Cert/1523584732510.key; #证书Ssl_session_timeout 5m;Ssl_ciphers ecdhe-rsa-aes128-gcm-sha256:ecdhe:ecdh:aes:high:! null:!anull:! md5:! Adh:! RC4;Ssl_protocols TLSv1 TLSv1.1 TLSv1.2;Ssl_prefer_server_ciphers on;Location/{Root "C:/Program Files/apache-tomcat-8.5.30/w

Reprint please indicate source: http://blog.csdn.net/lmj623565791/article/details/40162163, this article from: "Zhang Hongyang's Blog"Very long ago also had a HTML5 scraping card effect ~ ~ Last saw someone write Android scratch card effect ~ ~ so produced this blog ~ ~ ~ This kind of sample is also more than, we can Baidu look ~ just still through this sample, take us to explore. The Hidden Knowledge inside1, Xfermode and PorterduffSuppose you rememb

Reprint please indicate source: http://blog.csdn.net/lmj623565791/article/details/40162163, this article from: "Zhang Hongyang's Blog"A long time ago also had a HTML5 scraping card effect ~ ~ Last saw someone write Android scratch card effect ~ ~ so produced this blog ~ ~ ~ This kind of example is also more, we can Baidu to see ~ but still through this example, take us to explore, the hidden knowledge of the inside ~1, Xfermode and PorterduffIf you re

A long time ago also had a HTML5 scraping card effect ~ ~ Last saw someone write Android scratch card effect ~ ~ so produced this blog ~ ~ ~ This kind of example is also more, we can Baidu to see ~ but still through this example, take us to explore, the hidden knowledge of the inside ~1, Xfermode and PorterduffIf you remember, once in the blog: the perfect realization of the picture fillet and circular simple introduction of the round angle is also ba

Experience in installing Scrapy from scratch, and experience in installing Scrapy from scratch Scrapy is a python-based Web Crawler framework that crawls information from the network. It is a good way to obtain data. So I want to install it. Go to its official website and go to the Installation Introduction page. Https://docs.scrapy.org/en/latest/intro/install

Starting from scratch -- json array json object, starting from scratch jsonarray In the example of learning "Role-Based Permissions", we encountered json objects and json arrays. Therefore, after some learning, we made a rough look at these points. Reference: https://my.oschina.net/u/2601842/blog/628503 Http://blog.csdn.net/u014260748/article/details/41521123

[Take you from scratch to develop a reading site] Chapter 5, front-end template introduction, chapter 5 from scratch [This project is open-source at: https://gitee.com/input4#/littlerb/tree/v1/]FreeMarker The freeMarker template engine is explained in the first part of the official website as follows: Apache FreeMarker is a template engine: a Java library that ge

Html5 implements scratch on mobile terminals and PCs, and html5 scratch on cards First, we will show you: Scratch card requirements: Each user has three chances of scratch cards.The result of this scratch will overwrite the previous result.The chance of winning a

The winning probability algorithm (php can be used for scratch cards, big turntable and other lottery algorithms) and the winning probability scratch cards. The winning probability algorithm (php can be used for lottery algorithm such as scratch cards and big turntable), the winning probability scratch card php winning

Article Source: http://blog.csdn.net/chow__zh/article/details/8843594 In the command Prompt window, go to the Tomcat directory and execute the following command:Keytool-genkey-alias tomcat-keyalg rsa-keypass changeit-storepass changeit-keystore server.keystore-validity 3600Generate the Server.keystore certificate file from the above stepsOpen the comment that servlet.xml a bitPort= "8443" maxhttpheadersize= "8192"maxthreads= "minsparethreads=" maxsparethreads= "75"Enablelookups= "false" disableu

1, first in the httpd.conf inside modify several placesFind #LoadModule ssl_module modules/mod_ssl.so remove the front #Include conf/vhosts.conf add a line below this line include conf/vhosts_ssl.conf and then go to conf folder inside Create vhosts_ssl.conf2. Write in vhosts_ssl.confListen 443Sslstrictsnivhostcheck offSslciphersuite aesgcm:all:! Dh:! export:! rc4:+high:! medium:! Low:!anull:!enullSslprotocol All-sslv2-sslv3documentroot "D:\phpStudy\zhifu"ServerName www.ceshi.comServeralias ceshi

Use HTML5 to implement scratch effect, and html5 to implement scratch Address: http://www.phpthinking.com/archives/525 Have you ever used scratch cards? The one that won the prize accidentally. Today, I will share with you a scratch card Effect Based on HTML5 technology. You only need to hold your mouse down on the PC,

Basic preparation for e-commerce scratch card development and e-commerce scratch card Foundation We must have met many similar effects in our life and study. For example, when we shop, merchants sometimes seek attention in the form of rewards for promotions, with the rapid development of the mobile Internet, more and more e-businesses are entering our sights. How can we achieve the traditional

To do well, you must first sharpen your tools. This article has built a hadoop standalone version and a pseudo-distributed development environment starting from scratch. It is illustrated in the following figures and involves: 1. Develop basic software required by hadoop; 2. Install each software; 3. Configure the hadoop standalone mode and run the wordcount example; 4. Configure the hadoop pseudo-distributed mode and run the wordcount examp

PHP scratch card attachment interface, php scratch card interface Whether it's a big turntable or a scratch card, you can use the same method to calculate the winning probability and control the number of prize pools. This article shares the PHP scratch card instance code for everyone, PHP

Android graffiti technology and scratch Example Analysis, android scratchOverview: A long time ago, I wanted to study graffiti in Android. It was actually not a research. After all, it was a relatively simple knowledge point. The following describes how to implement graffiti and scratch Based on Canvas and onTouchEvent. Refer: Http://blog.csdn.net/lmj623565791/article/details/40162163 This person's blog is

Understanding JAVA event processing mechanism from scratch (3), from scratch java We have written the example of teacher-student in two consecutive sections, and we will surely feel bored. In this example, we are playing for 100 times and still do not know how to write real code. From this section, we start to move closer to the real code. The most understandable example of an event is a mouse event: We cli