qlikview hierarchy

Sun Guangdong 2015.5.27Reprint Please specify source: http://blog.csdn.net/u010019717To achieve the following effect: In fact, the main thing is to identify some of the more special objects (or objects with special components)The way to do this is to listen to some of unity's events beingEditorapplication.hierarchywindowchanged + = hierarchywindowchanged;Editorapplication.hierarchywindowitemongui + = Hierarchywindowitemongui;It is necessary to indicate that this class is a derived class of asset

, connection pooling, and so on, in the design phase, as appropriate for the business. 2. Code tuning: Development PhaseThis is the developer is most familiar with, do the overloading should have feelings, the same function, good implementation and bad implementation is very far. be careful to avoid deadlocks, dead loops. 3. Database tuning: Development phaseJava programs can connect to a database using JDBC, so our team database tuning can be divided into 3 parts:1. Optimizing SQL statements at

using the following "queue array", where p is the root node of the tree to be accessed -Bitree *q[ -]; Queue array, holding bitree node pointers $Bitree *s; The currently traversed node $ intRear=1, front=0; -q[rear]=p; The first knot of the head p queue - while(frontrear) {//queue array is not empty, enter (continue) loop thefront++; -s=Q[front]; The current node is enqueuedWuyiprintf"%c",s->data); accessing elements the if(s->lchild!=NULL)//left child is present, then the lef

This article illustrates how JavaScript recursively prints the document hierarchy. Share to everyone for your reference. Specifically as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 The The wants this article to help you with your JavaScript programming.

of the parameters in parentheses. The parameter interpretation recognizes local and global variable names, constant values, branch targets, and compare oper Ators.As you can see, in the while 1 here (line 3rd), Direct is the jump_absolute instruction;And while true here (line 5th) consists of load_name and pop_jump_if_false directives.Original true in Python2 is not a keyword, just a built-in variable, bool type, the value is 1, that is, true+true output 2.It can also be assigned value. Fo

program, and his trigger rule is to press CTRL + C on the keyboard, at which point the exception is thrown 6, about Sys.exit () sys.exit () throws a Systemexit exception, and if this exception is not caught The python interpreter exits directly; Catching this exception can do some extra cleanup work. 0 for normal exit, other values (1-127) are not normal, can throw exception events for capture. 7. See if other exception classes are really inherited from exceptionIf you view Nameerror8

Emoticons 11.1 Scala class level diagram Emoticons 11.1 shows the Scala class-level outline. The top of the hierarchy is the class any, which defines the methods that include the following: Final def = = (That:any): Boolean final def!= (That:any): Boolean def equals (That:any): Boolean def has Hcode:int def tostring:string Because each class inherits from the Any,scala program, each object can be compared with ==,!= or equals, with a hashcode hash

The examples in this article describe the jquery hierarchy selector usage. Share to everyone for your reference, specific as follows: Effect Chart: More interested readers of jquery-related content can view the site topics: "jquery selector Usage Summary", "JQuery Operation Dom Node method summary", "jquery page element Operation Tips Summary", "jquery common event usage and skill summary", " jquery Common Plug-ins and Usage summary, "jqu

customize the Groupstyle style, otherwise WPF will use the built-in Groupstyle, or you can reference groupstyle.default static properties. /2 The ListBox can only define a single layer of data structure, use the listbox again in the item in the ListBox, the Itemsource in the listbox will not inherit the data collection from the item source of the previous ListBox, such as the following data collection: Copy Code code as follows: Public list Copy Code code as follows:

Reference: Node.js from entry to combat (vii) The summary of the SOLR query rules Reference: SOLR Search Service Architecture Diagram I, SOLR hierarchy SOLR as a key search component, the architecture throughout the system is shown in the following illustration: SOLR's Indexing Service is designed to improve search efficiency, and, in general, SOLR needs to work with NoSQL DB as a separate complement to NoSQL DB, while maintaining a higher indexing e

First, we give a pyramid chart of memory: L0 register regs. (CPU can be accessed within a clock cycle) L1 cache SRAM several clock cycles L2 Cache SRAM Dozens of to hundreds of cycles L3 Cache SRAM L1, L2,L3 level three cache L4 main main memory. Mainly made of DRAM. L5 Local level Two storage is primarily a local disk and can be viewed as a local cache of remote storage, such as network data L6 Remote Level Two storage (Distributed file system, Web server) From top to bottom, the CPU's access

In an HTML document, each element is always in a location on the DOM node tree, and there is always a hierarchical relationship between elements in the document hierarchy, such as the relationship between parent and child. 1. Child element Selector Used to find all child elements under this parent element under a given parent element, syntax format: Copy Code code as follows: $ ("Parent->chilid"); 2. Descendant element Selector U

discussion on hierarchy division in three-layer development First, give an example of what you've seen in a book: Now you want to build a bridge over a 1-meter-wide creek, and you'll put a plank on it. If you want to build this bridge on a wider river, you need to calculate the wood materials, prices, and so on, if you need help, you have more drawings or something to let others understand your ideas. Now you have to build a bridge over the river, y

find that no layers are moving and Photoshop doesn't report the error, it's likely that you're moving a layer that's blocked by another layer. If the nose layer is moved out of the pixel range of the face layer, it can be "in the daylight". You can also select a layer, and then change the layer hierarchy with each command in layer _ Arrange and the corresponding shortcut key. One of the 〖ctrl_[〗 is to move to the lower level, forward 〖ctrl_]〗 i

Css Do not use positionIn this case, each layer follows the HTML positioning rule, where the Left,right,top,bottom positioning information is not valid and Z-index does not work because there is no cascade. 2. Use of absolute If the Z-index properties of two absolute anchored objects have the same value, they are stacked according to the order in which they are declared in the HTML document.2.1 not used Z-indexIn this case, they cascade according to the order they are declared in the HTML docume

A: Hierarchy of classes related to Servlet 1 Servlet (interface) (1) Function Overview: Develop a specification. The original intention is to develop a specification that can be implemented by its implementation class to achieve a specific variety of transport protocols. (2) 5 methods: The most important methods for the first three and life cycle related. void init (servletconfig config) void service (ServletRequest req, servletresponse res)

Tags: mysql recursive query mysql recursive query MySQL recursiveFirst, you need to understand the native functions of the two MySQL Find_in_set and group_concat:Examples of Use:SELECT find_in_set (' A ', ' a,b,c,d ');Operation Result: 1;SELECT Group_concat (CDBH) from Ss_menu;Operation Result: 1,3,4,6,7,8,9,10,...... such asTo create a tree-shaped recursive function:BEGIN declarestempvarchar (;) declarestempchdvarchar (;) SETsTemp= ' $ '; Setstempchd=cast (Rootidaschar); WHILEsTempChdisnotnu

Selectors are the foundation of jquery, in jquery, for event handling, traversing DOM and Ajax operations all depend on selectorsAdvantages of the JQuery selector:A concise notationA perfect event handling mechanismFirst, the basic selectorThe basic selector is the most commonly used selector in jQuery and the simplest selector, which finds DOM elements by element ID, class, and tag name (the ID can only be used once in a Web page, and class allows for reuse).Change the background color of the e

Note:$ ("#tt") gets the object forever, without this element on the instant page. Therefore, when you want to use jquery to check whether an element exists on a Web page, you cannot use the following code : The IF ($ ("#tt")) {} should be judged based on the length of the element obtained, the code is as follows: if ($ ("#tt"). length>0) {} or Convert DOM object to determine the code as follows: if ($ ("tt") [0]) {} Basic Selector #id ID Selector $ ("#test") select an element with ID test . cla

Problem: Net. sf. json. JSONException: There is a cycle in the hierarchy!At net. sf. json. util. CycleDetectionStrategy $ StrictCycleDetectionStrategy. handleRepeatedReferenceAsObject (CycleDetectionStrategy. java: 97) **************************************** **************************************** **************************************** *************************** After checking some information, I will summarize the two methods to solve the proble