caia level 2

Step 1: The most lite list of level 2 vertical menus 1. First, an unordered list is required: The normal unordered list has a default style. The above page is shown as (Figure 1 ): So we need to clear its default style, that is, UL's list-style: None, which is displayed as follows (Figure 2 ): Next we will add a secondary subnode:

How does jQuery implement the vertical level-2 navigation menu? How does jQuery implement the vertical level-2 navigation menu:There are countless levels of navigation menus in the web design, including horizontal navigation menus and vertical navigation menus. In my personal impression, it seems that there are many tu

Simple implementation of js click expand Level 2 menu function, js click expand menu Although jQuery is already very useful, there are still many restrictions in actual development projects. For example, the wonderful requirements of the project team cannot use any plug-ins. Of course, the plug-ins also take up resources, after all, 100 + KB is very large for small projects. I recently met the requirement t

An article that adds a level-1 category to a level-2 category is a query of all the following sub-categories. However, if you select a level-1 category when adding an article, the front-end will not display the articles it has added because all sub-classification articles are displayed. Share To: add an article for

First, the opening analysisHi, hello, everyone! Big Bear June again and everyone met, (*^__^*) hehe ..., this series of articles is mainly to learn HTML5 related knowledge points, to learn API knowledge points for the entrance, the introduction of an example,Let everyone step-by-step experience "h5" can do what, as well as in the actual project how to use the reasonable application to achieve the freedom, the perfect harness O (∩_∩) o~, well, nonsense not much to say, directly into the theme of

memory size I guess there are two reasons to use an array instead of a linked list: 1. The second-level space configurator divides the memory pool into fixed 16 size classes, i.e. the length of the Free_list (16) is fixed, and 2. Since the length of the free_list is fixed then the use of arrays is undoubtedly a more efficient method of time (O (1)), if the list is used, free_ The query efficiency of list i

does not participate in serialization? Why is the sex field still output null? The reason is that we used the @jsonserializer annotation for the sex field. After viewing the source discovery, the note has an include parameter in addition to the using parameter, which can not be set, but the implied default value is Inclusion.always, which means that the property always participates in serialization. So is there a way to block it out? You can do this by explicitly setting the Include parameter i

Original article address: Stairway to SQL Server Indexes: Level 2, Deeper into Nonclustered Indexes This article is part of the SQL Server Index advanced series Stairway to SQL Server Indexes. The first level introduces non-clustered indexes in SQL Server. In addition, in the first learning example, we have demonstrated the potential benefits of indexing when a r

In the last article, I wrote a plug-in for the second-level linkage menu, but only two-level linkage is supported. Now I have slightly improved the support for second-and third-level linkages. /*** JQuery Linkage Menu ** Copyright 2014, sunyingyuan * QQ: 1586383022 * Email: yingyuansun@163.com ** Level

In Windows XP, the second-level CPU cache is not enabled by default. To improve system performance, we can enable it by modifying the registry or using software such as "Windows optimization master. Run the Registry Editor, expand the HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management Branch, and double-click "secondleveldatacace" in the window on the right ", in the displayed window, enter the

1. Learning ObjectivesLearn more about the working mechanism and usage of level 2 cache in nhive.2. Development Environment and necessary preparationDevelopment Environment: Windows 2003, Visual Studio. NET 2005, SQL Server 2005 Developer EditionPrerequisites: the first five nhibana Learning Series: Start of nhibana learning-1. Start of nhibana learning-to-one, a

Understanding mysql locks (2) Table-level locks the MyISAM storage engine uses a locking mechanism completely implemented by the table-level locks provided by MySQL. Mysql has two types of table-level locks: write locks and read locks for write locks. MySQL uses the following table locking method: * if there is no lock

. valldated Stage 2 Uncertainty is estimated through more widely distributed independent measurements. valldated Stage 3 Uncertainty is estimated by independent measurements representing global conditions. External Data is not CALIPSO measurement results, but is obtained from external sources (such as the global Modeling and Assimilation Authority (GMAO)) or a fixed constant in the CALIPSO retrieval algo

Guidance: So far, the event processing technology in this chapter is part of the dom0 level, and all browsers that support JavaScript support the dom0 API. dom2 defines an advanced event processing API, which is significantly different from the dom0 API (and more powerful ). although the dom2 standard does not generate an existing API, The dom0-level API is not removed. for basic event processing tasks, you

CentOS startup level: init 0, 1, 2, 3, 4, 5, 6 This is a long-time knowledge point, but I have been confused all the time. Today I am trying to understand it .. 0: stopped 1: Maintenance by root only 2: multiple users, cannot use net file system 3: more users 5: Graphical 4: Security Mode 6: restart In fact, you can view the rc *. d file in/etc/rc. d/to compare

DomThe Document Object model, or DOM, is the standard programming interface recommended by the Organization for the processing of extensible flag languages . The Document Object model dates back to the late 1990 's "browser Wars" between Microsoft and Netscape, which gave the browser powerful features in order to make life and death in JavaScript and JScript. Microsoft has added a number of proprietary things to Web technology, including VBScript, ActiveX, and Microsoft's own DHTML format, makin

There is a way to see if someone is really careful when completing a webpage design. Sometimes the miracle is some small details, some details that are almost invisible to others. What I call "pixel-level beauty" refers to the careful scrutiny of online bars, edges, and border strokes. Instead of using a single line, we should add more details. The details can be a subtle gradient, or just a line of 1 pixel width (used to represent shadows or highligh

Then let's start JSP + JavaScript to create a level-2 cascade drop-down menu: Create a variable definition for the JSP JavaScript level-2 cascade drop-down menu: ◆ Class (first-level column information ): ◆ ClassId (automatic ID) ◆ ClassName (topic name) ◆ Nclass (second-

Web Front-end development practice 6: simple conversion of CSS navigation menus combined with level-2 drop-down menus The navigation menu and secondary drop-down menu are all discussed in the previous blog posts. In fact, there are many ways to achieve this. The specific situation depends on the situation. After learning about the jQuery framework, there will be more abundant animation effects. Due to the i

Someone once asked gave king what is the most proud of hibernate? Everyone thought that he would say: it is a ing file provided by him, oriented to object-oriented operations. But he said: the most proud thing is his cache mechanism: The cache mechanism of hibernate can be classified into Level 1 cache and level 2 cache, and