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Label:Reprinted from http://my.oschina.net/reg/blog/289536Ctrl + Alt + T, open terminal, enter the following command to install:sudo apt-get install NodejsAfter the installation completes, the terminal input Nodejs, can enter node command;But the normal should be input node into command instead of Nodejs;In Ubuntu, node belongs to other applications, but continue
Tags: build complete version module name targe Modules INI MonLearning JS also has a period of time, ready to try to write a blog project, the front and back end of the development, the backend with node only provide data interface, the front end with vue-cli scaffolding, routing also by the front-end control, data asynchronous interaction with Vue a plug-in vue-resourse to do, database use
node. js
CAKEphp, node. js, MongoDB? Three skills?Beginners, I hope you can share to me a bit more good learning site or book, thank you!
Reply to discussion (solution)
The documents of the respective official website, the best
Download
First of all to ensure that the correct installation of mongodb, Installation Reference: http://docs.mongodb.org/manual/tutorial/install-mongodb-on-debian-or-Ubuntu-linux
Then download the mongodb driver of nodejs
Npm install mongodb
Compile a test program:
Var mongodb = req
In " using Angularjs," we mentioned how to introduce Angularjs in the node. JS Project, this time providing a very simple example that demonstrates instructions in Angularjs, data binding , Services and other content.I am ready to do the Web management system, different administrators will have different permissions, the administrator login to see the menu and hi
Tags: window mod npm htm technology share JSON test file errUnder the Windows platform, test the Nodejs connection to the MySQL database. First install the MySQL dependency package in the console At first I was in the corresponding JS located in the directory under the installation of MySQL support, the result is: When I saw so many warn, I thought I had a problem with my outfit, so I was ready for a global installation, NPM install-g MySQL There is
Don't know why the first day of node. JS dry very smooth, back to the company after the dry point is not smooth, the main reason or the company's network problems, the use of restricted agents, can not directly use NPM from the remote download module, alas.Node. JS's module load order is first looked up from the Node_modules folder under the project directory and then looked up at one level, you can use the
Ajax, here for the convenience of explanation, if you write with the Ajax request writingSee: The Express Course in Http://www.hubwiz.com/coursecenterThere is a detailed approach. Step Three That's the problem with the express session. Prior to express 4.0, middleware like session was automatically installed with Express,Some tutorials on the web use the Express version just before 4.0, so be sure to note this when using the 4.0 and later versions. This is required to implement the
Tags: style blog class Code tar extOperating Environment :Ubuntu 14.04 LTS running under local VirtualBox0. Take a look at the IP address of the serverIfconfigMy server IP is 192.168.0.1081. Installing Nginx First update APT package management, then install Nginxsudo apt-get updatesudo apt-get install NginxThen restart the local Nginx service.Service Nginx RestartThen type 192.168.0.108 in the browserYou should see the following Nginx Welcome page2. Install
JS Part:
Copy Code code as follows:
var checkboxs = document.getelementsbytagname ("input");
for (Var i=0;i{
if (checkboxs[i].type== "checkbox" checkboxs[i].checked==true) {
var Trobj=checkboxs[i].parentnode.parentnode; Find the TR node
if (Trobj.rowindex > 0) {
var Tdobj=trobj.children;
var amount = Tdobj[3].children.item (0). value;
node. JS could not find a workaround for this module of XXX. Come in order.1. Check if the spelling is wrong.2. This module is written by itself, yes. Check to see if the path is correct.3. If the module is imported. Use the NPM List command to output this module. If not, install it (Nodejs in the Total folder, enter NPM install xxxx)4. Also note that the Global
Tags: syntax highlighting view tar partial complement local COM click MongodInstalling and starting MongoDB
Windows User wizard: https://docs.mongodb.com/manual/tutorial/install-mongodb-on-windows/
Linux User wizard: https://docs.mongodb.com/manual/administration/install-on-linux/
MAC User wizard: https://docs.mongodb.com/manual/tutorial/install-mongod
In the code above, when you click a project or subclass, the parameters are the same because the trigger event is the same, which can distinguish whether the user clicks "Project x" or "subclass x ", except this. innerHTML can be used to determine whether they are internal texts. It can also be determined based on the vertical position (node depth) in the xml document where the After eliminating the recursive method, the depth of the computing
In the code above, when you click on an item or subclass, because the event is triggered, the parameters are the same, can distinguish the user clicks in the end is "Project X" or "Subclass X", in addition to this.innerhtml to judge their intrinsic text, can also according to them in order to
Compute node Depth After the recursive method is excluded, a simpler approach is found:
function Parentindexof (node
1.node.js Environment InstallationNPM Config Set Registry https://registry.npm.taobao.orgNPM Config Get registryNPM root-g2.mongodb-3.2.9 Test (user name password configured)var Server = require (' MongoDB '). Server;var Db = require (' MongoDB '). Db;var server = new Server (' 115.29.171.114 ', 27017, {auto_reconnect:true});var db = new db (' Test1 ', server, {f
Assume that the basic data is:{"Name": "cb", "data": 0 ,}Sometimes, to make full use of multiple cores, multiple node processes are enabled at the same time. However, if some code involves operations on mongodb, the following occurs.Ideally, the data obtained after multiple processes are executed is:{ Quot; name quot;: quot; cb quot;, quot; data quot;: 6000, quot ,}Not ac
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