https scratch

I. Preparatory work1.I. LFS TARGET architectureLFS's primary target architecture is Intel's 32-bit architecture. The 32-bit computer architecture is the most widely supported Linux system, while the 32 architecture enables open source and non-open source software to work harmoniously.In order to build the system, the prerequisite is that, in addition to the requirements mentioned later, you need to have an existing Linux system, such as Ubuntu, Red Hat/fedoraor other Linux distribution systems f

Java learns 22nd from scratch (Set Interface), set from scratch1. Definition of the Set interface is also a sub-interface of the Collection interface. However, unlike the Collection or List interface, duplicate elements cannot be added to the Set interface. The main methods of the Set interface are the same as those of the Collection interface. The instance of the Set interface cannot perform bidirectional output like the List interface. The get me

Java starts from scratch (a common method of the Arrays class for arrays), and Arrays starts from scratchI. Common Arrays Methods Ii. Simple Example Package com. pb. demo1; import java. util. arrays;/** several common methods in the Arrays tool class * 1. copyof * 2. toString * 3. equals * 4. sort * 5. fill * 6. binarySearch */public class ArraysTest {public static void main (String [] args) {String [] arry1 = {"Beijing", "Shanghai", "Chongqing ", "Sh

Java starts from scratch (exception), java starts from scratch1. What is an exception? Literally, an exception is an abnormal reality. Exceptions in the program also occur occasionally only when the program is running. If the program is not running, an error is reported during compilation. This is not an exception, but a compilation error, which is usually a syntax error.2. Exceptions in java Java provides two main types of exceptions: runtime except

After leaving, everything starts from the beginning. I quit my job. I started my job from the beginning and started my job for nearly three years. I chose to resign for my personal reasons. After waiting for an interview at home these two days, I suddenly quit my job. everything starts from the beginning and starts from the beginning. I have been working in the previous organization for nearly three years. I chose to resign for my personal reasons. In the past two days, I waited for an inter

Start from scratch to learn the abbreviation of html (13) CSS code, which consumes less bandwidth and starts from scratch.I. Simplified Box Model Code 1 Simplified Box Model Code Remember that when talking about the box model, the margin (margin), the padding (padding), and the border (border) are set in the clockwise direction: top, bottom, and left. An example of the specific application in margin and padding is as follows: Margin: 10px 15px 12px 14

Java learning from scratch (reflection I), java from scratch1. Is java a Dynamic Language? Generally speaking, dynamic language means that the program structure or variable type can be changed while the program is running. From this point of view, JAVA and C ++ are not dynamic languages. But JAVA has a very prominent Dynamic correlation mechanism: reflection. Through reflection, Java can load, explore, and use classes that are fully summed during comp

Learning html from scratch (5) Interaction with viewers, form tags -- top, form from scratch1. Use Form tags to interact with users 1 Use Form tags to interact with users How does a website interact with users? The answer is to use an HTML form (form ). A form can transmit the data input by the viewer to the server, so that the server program can process the data transmitted from the form. Syntax: Explanation: 1. 2. action: the place where the data

　　What is https: 　　HTTPS (Secure hypertext Transfer Protocol) Secure Hypertext Transfer Protocol It is a secure communication channel that is based on HTTP development and is used to exchange information between client computers and servers. It uses Secure Sockets Layer (SSL) for information exchange, in short, it is a secure version of HTTP. It is developed by Netscape and built into its browser to comp

This article is not original, original address: https://www.cnblogs.com/lichunting/p/9274422.htmlA CA Certificate Request(a). New STARTSSL Registered Account1. STARTSSL official website Official website: https://www.startssl.com/ 2. After entering the STARTSSL, click on the registered account directly and then go to the email registration page.3. Click Send verification code, go to the followi

With the public's increasing attention to network security, a variety of network security protection methods emerge. HTTPS everywhere as an effective means to improve the security of HTTPS, the security and practicality has been strengthened again recently.Although HTTPS can effectively improve the security of users to browse the Web, but there are still problems

Original link: http://op.baidu.com/2015/04/https-s01a01/1 PrefaceBaidu has recently launched an all-station HTTPS security search, the default will be HTTP requests to jump to HTTPS. This article focuses on the HTTPS protocol, and briefly describes the significance of deploying full-site

Transferred from: http://op.baidu.com/2015/04/https-s01a01/1 PrefaceBaidu has recently launched an all-station HTTPS security search, the default will be HTTP requests to jump to HTTPS. This article focuses on the HTTPS protocol, and briefly describes the significance of deploying full-site

Once the domain name has been added to the certificate, we generally want to redirect all requests to a URL, so that when the search engine in the crawl can be centralized in an address, in favor of SEOSuch as:We want the following three domains to be redirected to Https://www.xiaoben707.com Http://www.xiaoben707.com Http://xiaoben707.com Https://xiaoben707.com We need to do the follow

new local test site and bind the certificate we just created. Open the Hosts file to create a name for the site (for example, Http://webjoeyssl so this webjoeyssl is the name of the site we need to create, I use hosts to resolve to local) C:\Windows\System32\drivers\etc Binding directories in IIS, binding HTTP and HTTPS At the time of addition, binding type, first select the type of HTTP, although there is HTTP