node profiler

packagecom.matol.utils;importjava.io.inputstream;importjava.util.arraylist;import java.util.iterator;importjava.util.linkedhashmap;importjava.util.list;importjava.util.map; importjava.util.properties;importorg.codehaus.jackson.map.objectmapper;/*** General-Purpose multilayer JSON recursive parsing. Mainly in the absence of object objects, or extremely complex multilevel nested JSON, the case can be in the way of a class, directly get the desired results. * supports data acquisition * usage of f

There are two ways to add 5000 nodes to the tree. I don't know if the performance is higher.The first is a single add.Treeview = new Treeview (); For (INT I = 0; I {Treenode node = new treenode (I. tostring ());Treeview. nodes. Add (node );} The second is to add a node set.Treeview = new Treeview (); Treenode [] nodes = new treenode [1, 5000];For (INT I = 0;

ROS Learning (III)-create a simple release node and subscription node, ros Node Summer vacation at home is a little slack, no, very slack--|! My conscience hurts and I want to make up the progress. But I suddenly find that I have been interrupted for a while, and I have forgotten some of the most basic symbols. This time, we made a very basic task, restoring the

()); Maplist.add (map); Secondlevellist.add (Secondprojecttype); } } } //Level Three node for(ProjectType secondprojecttype:secondlevellist) { for(ProjectType thridprojecttype:list) {MapMaps.newhashmap (); if(Secondprojecttype.gettypecode (). Equals (Thridprojecttype.getparentcode (). GetTypeCode ())) {Map.put ( /c2>"id", Thridprojecttype.gettypecode ()); Map.put ("PId", Thridprojectt

In my previous blog, I made a bubble sort of three different lists, distinguishing types with single linked lists and two-way lists, with leading nodes and not leading nodes. In fact, the overall idea is the same, respectively, to (n-1) time to traverse the list, compare the size of the two nodes before and after the exchange. In order to learn the integrity of this blog, we will be able to achieve the lead node in the bidirectional non cyclic chain t

As we use parent () to get the parent node The code is as follows Copy Code $ (' #cur '). Parent (). parent ();Or$ (' #cur '). Parent (). Parent ('. pp ');Or$ (' #cur '). Parent ('. pp '); The main differences between closest and parents are: The former matches the search from the current element, the latter starting from the parent element to findThe former is searched up until a matching element is found, the

) attribute node text node attribute node text nodes are child nodes of the element node, so when you do so, you need to select the element node and then modify the properties and textviewing ELEMENT nodes1. Using the GetElement series methodvar Li=document.getelementbyid (

Get parent node, sibling node and processing attribute node in JS

customized version of the "Developer tool", saving the useless parts of the server script. It mainly has four panels. Console: Console Memory: Memory Profiler: Performance Sources: source code The usage of these panels is basically similar to the browser environment. Here we only introduce the Sources (source code) panel. Iv. set breakpoints Go to the Sources panel and find the running script.app.js. Click on the row number of row 11th (t

This article mainly introduces a simple node. js server example. This article implements a simple helloworld example and shows how to run this server, for more information, see the following example: hello world. It seems that the first section of each language tutorial will talk about this, and we are no exception. First, create a project directory, which can be defined by yourself. In this case, the directory is e:/nodetest /. Since we are buil

* * $title = $book->getelementsbytagname (' title ')->item (0)->firstchild->nodevalue; /* Find authors-for the sake of simplicity, we assume that there is only one author * * $author = $book->getelementsbytagname (' author ')->item (0)->firstchild->nodevalue; /* List Directory * * $bookCategories = $book->getelementsbytagname (' category '); $catList = '; foreach ($bookCategories as $category) { $catList. = $categories [$category->firstchild->nodevalue]. '， '; } $catList = substr ($ca

Private void treeviewinclumousedown (Object sender, mouseeventargs E)...{If (E. Button = mousebuttons. Right) // right-click the button to check whether it is clicked....{Point clickpoint = new point (E. X, E. y );Treenode currentnode = treeview1.getnodeat (clickpoint );If (currentnode! = NULL) // determines if your vertex is a node....{Switch (currentnode. Name) // different context menus are displayed based on different nodes. Of course, you can mak

Find the successor node of a node in the binary tree public class getnextnode{//node definition public static class node{public int value; Public Node left; public Node right; public No