Label:Original: MySQL primary key index, unique index, normal index, full-text index, composite index differenceMySQL index concept:Say the MySQL index, see a few example: index is like a book directory, it will let you find content faster, obviously the directory (index) is not the more the better, if the book 1000 pages, 500 is also the directory, it is of course inefficient, the directory is to occupy th
, But because it is more suitable for sorting and other operations, so he is more popular with users. After all, it is not possible to do a single record of the database.MySQL Common indexes are: primary key index, unique index, normal index, full-text index, composite index PRIMARY key (primary key index) ALTER TABLE ' table_name ' Add PRIMARY KEY (' column ') unique (unique index) ALTER TABLE ' table_name
Mysql index Type normal, unique, full text difference, mysqlunique
Normal: indicates a normal index.
Unique: unique, and duplicate indexes are not allowed. If the field information is not repeated, for example, when the ID card number is used as an index, you can set it to unique.
Full textl: full-
Transferred from: http://blog.csdn.net/cuidiwhere/article/details/8452997Question 1:mysql What is the difference between index type normal,unique,full text?Normal: Indicates normal indexUnique: Represents a unique, not allowed duplicate index, if the field information is guaranteed not to be duplicated such as a social
What is the difference between MySQL index type normal,unique,full text? Normal: Indicates normal index Unique: Represents a unique, not allowed duplicate index, if the field information is guaranteed not to be duplicated such as a social security number used as an index, can be set to a unique Full TEXTL: The index th
is the path, and 0 is the root directory in the scene, that is, at the home scene.5, open poems.txt file, enter txt= in Notepad ..., write a poem by yourself. (Figure:)After writing, you need to do format conversion, this is because the Flash MX support Unicode encoding format, so before loading into the scene need to convert the text file poems, Win2000 Notepad has this function, in the save when the "Save as" on it.Special note: to the poems.txt an
Text overflow text-overflow, overflow text-overflow
In practical applications, we often encounter the situation of intercepting strings when wrapping and text overflow in this article. Before understanding the text overflow attribute, we must first understand the attributes
The first step: Download all the files required by Ueditor
The Jsp-utf-8 version is used here
Download Link: http://ueditor.baidu.com/website/download.html
Step two: Unzip the download file to the Project Web directory
Step three: Copy the five jar packages under the/jsp/lib directory under the folder to the Web-inf/lib in the project and add them to the project structure
Fourth Step: Modify Ueditor.config.js
The var URL = window. Ueditor_home_url | | Getuebasepath ();
Modify to var URL = "/proj
In word, we know how to arrange text, but how to implement it on web pages? This is not as easy as in word. However, as long as html elements are used properly, this effect can be achieved. There are several types of winding: Text winding, text winding, etc. I want to talk about these two types. Okay. Start 1. Text wra
settings
}
}
This code is used in Firefox proprietary properties, in other words, only Firefox support the above selector method, said simple, this is in Firefox under the hack, for example, I just want to show the effect in Firefox, Then put the style of the usual written in the overall
In the curly braces. So why do you need to write such a hack here? In fact, I don't need to say that we all know that because ": after" supports the use of this selector in modern browsers, so that th
linked, because this often confuses the user.4. Text conversionText conversion properties are used to specify uppercase and lowercase letters in a text. Can be used to turn all words into uppercase or lowercase letters, or capitalize the first letter of each word.5. Indent textThe text indent property is used to specify the indentation of the first line of
and right margins appropriately on these elements.Text-align:center and You might think that Text-align:center is the same as the JustifyThe last horizontal alignment property is justify.In justified text, the left and right ends of the line of text are placed on the inner bounds of the parent element. Then, adjust the spacing between the words and the letters s
Note that some CSS properties may not be supported for low-version browsers (typically IE), so it is important to note that when targeting a low-version browser.Web site about compatibility detection for CSS properties: http://caniuse.com/Some pictures from NetEase cloud classroom, invasion, private messages, delete(34) Text font①font-size: Text Size② values are: Length (specified), Absolute-size (absolute
important
Also:
The text path cannot be deleted from the path panel unless you delete the text layer from the layers panel.
To modify the text arrangement, select the text path on the path panel.
The text arrangement path is displayed.
Then, use the path selection tool or d
other than the encoding file in Sublime Text relay to UTF8 encoding, in the opening of the file at the beginning will display garbled, and then automatically show the normal font, of course, The encoding format of the original file does not change after you save the file.
B Installation Method One: shortcut key ctrl+shift+p, open "Command Palette" Suspension dialog box, at the top of the "Instal
application font-weight: normal . Theoretically can also be bolder used lighter 100 200 300 , 400 ,, ,,,,, 500 600 700 , 800 or 900 , but some browsers do not recognize, still adhere to bold and normal .
Font-style
This property determines whether the font is italic, possibly font-style: italic or font-style: normal .
, and mask is superimposed on the text. Mask can be set to normal color, linear gradient, radial gradient, or picture.The code is as follows:View Plaincopy to Clipboardprint?
H1 A:link,
H1 a:visited,
H1 A:hover,
H1 A:active {
Color: #d12;
Text-decoration:none;
-webkit-mask-image:-webkit-gradient (linear, left top, left bottom, fro
(menu shortcuts: apple+ "+" apple+ "-"). The entire page scaling is done by the Mac system, the win version does not have the entire page scaling function.
Proud Tour 2: This is a special browser, using the IE kernel. In addition to the implementation of IE scaling function, but also the implementation of a single image zoom function (Proud Tour Settings Center › Floating button or hold down the Ctrl+alt key to move the mouse on the object can be forced to show the floating button).
Oth
left to right and from top to bottom in the normal order. But in the use of applications, especially mobile applications, the user's attention is not necessarily completely in the interface, for text users can sweep over, may not really understand the meaning of words. When the user is impatient, it is possible to skip text to manipulate the control directly. As
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.