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In the Namenode class there is a main function, which is the entry function that initiates the Namenode node. A Namenode object is created in the main function of the Namenode class by Method Createnamenode (), and then the Namenode.join () function

First, prefaceall along, the tree-related things are prohibitive. Before every time said to see, because of inertia, time is so wasted. Make a decision today and decide what to look for in a good data structure. Do not know to see this article you,

First, the source installation1. Download the source code (see the latest version of the website link)wget http://nodejs.org/dist/v0.10.30/node-v0.10.30.tar.gz2. Extracting source codeTar xzvf node-v* && CD node-v*3. Install the necessary

First, the preface has always been to the tree-related things to be deterred. Before every time said to see, because of inertia, time is so wasted. Make a decision today, decide to be gooddata structure in the things to look at. Do not know to see

I have a blog in the "C language to achieve a two-way non-circular chain list (not the lead node) of the basic operation" in detail to achieve the end of the head of the two-way non-cyclic chain of the list of many operations. In fact, like a single

The fourth chapter recommends 3 hours of study time 10 chaptersHow to learn: read it in detail and implement the relevant code manuallyLearning Goals : This tutorial will teach you to install node, build servers, Express, MySQL, MongoDB, write

Recently, it was found that the DOMDocument object is very important, and XMLHTTP is also very important. The case must not be wrong. attribute: 1 Attributes storage node attribute list (read-only) 2. List of child nodes of the childNodes storage

Create node createelement () var node = document.createelement ("div"); Nothing to say, create an element node, but note that the node is not automatically added to the document. 2, create a text node createTextNode () var value =

Create node createelement () var node = document.createelement ("div"); Nothing to say, create an element node, but note that the node is not automatically added to the document. 2, create a text node createTextNode () var value =

I. Element Node // test element node, output node name, node type, and node value varliElementsdocument. getElementsByTagName (& quot; li & quot;); for (vari0; I & lt; liElements. length; I ++) {alert (liElements [I]. nodeName); I. Element nodes //