letsencrypt tutorial

A non-integrated PHP runtime Environment (Apache configuration, Mysql) installation graphics tutorial, This article for you to share the PHP operating environment installation and graphic tutorial, for your reference, the specific content as follows Install Apache: 1, do not install in the Chinese directory: 2, try to install Apache,php,mysql to a total directory, easy to manage. 3, try to remove the pre

This tutorial introduces the traditional creative and exquisite weaving pattern method of Photoshop design to the home of the feet. the pattern produced by the tutorial is very beautiful and difficult. we recommend it to the home of the feet, if you like it, come and learn it together. this tutorial introduces the traditional creative and exquisite weaving patter

Ps how to make a rainbow? The following small series will introduce you to the method of creating a rainbow with a PS radial gradient. The tutorial is relatively simple and is suitable for beginners to learn. we recommend that you follow the tutorial with your favorite friends, I hope you will like how to make the ps Rainbow in this tutorial? The following small

This tutorial describes how to use Photoshop to easily create a background for radiation stripes. the radioactive background produced by the tutorial is very good and the method is very simple. The tutorial is very practical and recommended, let's take a look at it. this tutorial is intended to introduce my friends at

This tutorial is about three points to get the formatted date and time. Handles UNIX timestamps. Gets the date and time information. The calculation of the date. Validates the validity of the date. PHP Tutorial Processing date and Time (PHP beginner tutorial)/*This tutorial is about three points as follows Gets the dat

Phpjquery verification code. This tutorial mainly uses jquery ajax to implement the advance verification of the jqueryphp verification code without refreshing the new code. This tutorial mainly uses jquery ajax to implement the verification code of the brushless newest jqueryphp tutorial. this tutorial mainly uses jque

PHP video tutorial for the first season (Li Yanhui + php100 constantly updated ). PHP is one of the most popular server-side Web programming languages. PHP features simple syntax, powerful functions, and flexibility. PHP, which integrates modern programming languages, is one of the most popular server Web programming languages. PHP features simple syntax, powerful functions, and flexibility. After integrating some of the best features of modern progra

Scala Tutorial (12) List Operation Advanced Advance combat 1 List Basic Operation 1.1 List Composition Structure The array is composed of the head tail two parts: head represents the first element, and tail represents the other elements. Val bigdata = List ("Hadoop", "Spark") val data = List (1,2,3) //array consists of head tail two parts: head represents the first element, tail represents other elements Val bigdatacore = "Hadoop"

PHP Array_slice () Function Example Tutorial Definitions and usage The Array_slice () function returns the selected part of the array. Grammar Array_slice (Array,start,length,preserve) parameter description array required. Specifies an array start length preserve

the Lightbox of CSS tutorial the definition of HTML and body tags for CSS tutorialsPart I video Part II video Content: One or 100% of the adaptive height to set both HTML and body tags. Second, the scope of the HTML tag is equal to the body label scope plus scroll bar. Release time: 2007.3.2 the definition of the HR tag in the CSS tutorialVideo Address Definition of table tags for CSS tutorialsThe first lecture video second lecture video third

Tutorial First with a soft brush in a new layer to draw a point, the size of the point according to individual needs to adjust, the example of the point will draw the above figure. Now use the Smudge tool, you need to use a hard brush to finish, the goal is not to drag the tail too long, but also according to the individual needs to adjust the length. When you think the length of the tail is appropriate, copy the layer and hide it at

dreamweaver| Tutorial New typography FeaturesThe previous function of exchanging layers with tables is a stroke, because in DW4, a new layout typesetting function is introduced, which enables more direct and convenient layout of the page. There are four buttons at the bottom of the object panel:Standard view (Standard view): The default state of views;Typesetting view (Layout view): Into the layout view, this is to introduce the function;When the butt

dreamweaver| Tutorial | link hyperlink, short link, is a one-way relationship between page and page. By clicking on the link, we can jump from one page to another. We can create links in text and pictures. 1, Text link In the page, select the text you want to link to, as shown in the following figure: Link in the property panel, fill in the link address, when the viewer clicks on the link, the browser will jump back to the page, for example,

dreamweaver| Tutorial | Page Suppose now we are inserting the following picture: Click the picture and open the Properties panel (CTRL+F3) to see the status of the following diagram: 1, the picture's thumbnail and picture's size. 2, the long width of the picture, if the picture is longer than the size of the original image is inconsistent, the numbers here are shown in bold; Click on a picture, you can see the picture will be trapped in a bo

In fact, more recently in this article, "iOS Tutorial: Using persistent Data" core data, this is the "iOS Development tutorial: Storyboard Full resolution-Part One" of the follow-up, but it is not completed, first released a persistent data storage tutorial for reference. This is actually a translation of the article, in the original English see here. I have chan

Python quick tutorial and python tutorial There is a quick python tutorial written by someone on the Internet, which is very good. It is much better than reading books. Click the link below Http://www.douban.com/group/topic/30008503/Python Basics Python basics 01 Hello World!Python basics 02 Basic Data TypesPython basic 03 SequencePython basic 04 operationsPyth

The commonly used sizes for photo washing are 5-inch, 7-inch, and 12-inch. the following tutorial will show you how to ps a normal photo into a document Photo. The tutorial is more practical, it is helpful for friends who often use a document photo but have no time to take it. Well, if you are interested, come and learn about the commonly used sizes of Photo Washing: 5-inch, 7-inch, and 12-inch. here, I wil

This tutorial describes how to use PS to easily create exquisite business cards. The business cards produced in this tutorial are really beautiful and difficult. we recommend that you, if you like it, you can follow the tutorial to learn it. I hope it will be helpful to you. This tutorial will introduce you to your fri

: This article describes how to manually compile the php-amqp extension tutorial in ubuntu. if you are interested in the PHP Tutorial, refer to it. Linux Tutorial: manually compile php-amqp extension tutorial in ubuntu First, what is amqp? Here, the introduction is simply advanced.QueueProtocol. This extension enabl