of Ajax that is requested from the serverThe default tick, all XHR behavior, optional is to determine the URL ... I don't use much.Tip 6: Stepping, stepping into, forcing, stepping outThis east is necessary to debug, in fact, with Firebug's small partner, on this there is a clear understanding of you. basically the same;Functional nouns in turn, do not understand can see me firebug that series of
Pause Script Excution "stepping, pausing at a
can edit and compile it in vs2013.Of course, you can also directly use the node-gyp build command to compile.The test js program is as follows: The Code is as follows:Var hello = require ('./hello ');Console. log (hello. hello ());Some problems were encountered, as shown below:1. C: \ Users \ Administrator. node-gyp \ 0.10.33 directory does not have the default
. 3. How to use 1. Open the Debug dialog box in Eclipse
As shown in the following illustration:2. Create a new JavaScript Debug Note: You cannot have Chinese characters in the URL pathAs shown in the following figure, enter the url--local file name to be debugged or the file name on the server in the URL (only URLs of HTTP types are supported). Select the browser (Ie,firefox,safari or chrome, etc.) in the b
module4, open Source component library quality is uneven, update fast, downward incompatible5, Debug inconvenient, error does not stack traceThird, suitable for node JS scene1. Restful APIThis is Nodejs ideal application scenario, can handle tens of thousands of connections, itself does not have too much logic, only need to request the API, organize the data to
, he finally found the culprit in the Node kernel: The Event listener in http. ClientRequest was not released. (The patch that finally fixes this problem has only two but crucial letters ). This painful experience prompted Lloyd to write a tool that can help find memory leaks.
Memory Leak locating Tool
There are already many easy-to-use and constantly enhanced tools to locate the memory leakage of Node.
Node. js debugging skills, node. js debugging
Author: zhanhailiang Date:
1. console. log
Similar to front-end debugging, code debugging is performed by printing related variables step by step.
2. Use the Node. js built-in Debugger
Installation and Configuration tutorial for node Debug tool jshintFont: [Increase decrease] Type: Reprint time: 2014-05-27 I want to commentI'm not going to brag about node's advantages, it makes it possible for JavaScript to unify the front and back of the web. But for beginners, the server side of the JS code may not be as good as the client side of the code de
will reference the Model, that is, the data persistence mechanism, to perform the curd operation on the data table, coming soon...
Ps: Node. js and Sails ~ Log Mechanism
When you see the logs of Sails, you will think of log4net. Indeed, they are similar in many places, and they all adopt the hierarchical record method. I think sails is more convenient to use, it does not require us to do more things, but d
Analyzes the callback and code design modes in Node. js asynchronous programming, and node. js design modes
The biggest selling point of NodeJS is the event mechanism and asynchronous IO, which is not transparent to developers. Developers need to write code in asynchronous mode to use this selling point, which has also
Node Debug Path-----jshint I'm not going to brag about node's advantages, it makes it possible for JavaScript to unify the front and back of the web. But for beginners, the server side of the JS code may not be as good as the client side of the code debugging, intuitive. The debugging of client-side JS code has basical
testing. (By The Way, please look forward to the upcoming articles about the load testing by Lloyd)
After two days of hard work, he finally found the culprit in the Node kernel: The Event listener in http. ClientRequest was not released. (The patch that finally fixes this problem has only two but crucial letters ). This painful experience prompted Lloyd to write a tool that can help find memory leaks.
Memory Leak locating Tool
There are already many
testing. (By the way, please look forward to the upcoming articles about the load testing by Lloyd)
After two days of hard work, he finally found the culprit in the Node Kernel: The event listener in http. ClientRequest was not released. (The patch that finally fixes this problem has only two but crucial letters ). This painful experience prompted Lloyd to write a tool that can help find memory leaks.
Memory leak locating tool
There are already many
This article mainly introduces Node. callback and code design patterns in js asynchronous programming. Although long string parentheses during callback writing are not very nice in most cases, Node's asynchronous performance is indeed good, for more information, see the event mechanism and asynchronous IO, the biggest selling point of NodeJS, which is not transparent to developers. Developers need to write
Coder Compare preferences Debug, Debug node More trouble, we rely on the tall tool webstorm (I use 10) to debug node, configuration is relatively simple, direct:First, configure the node environment, select "Edit/configuration" in
Node. js entry-create a project and explain it in detail. node. js entry-level
After thinking for a long time, I always want to write something that is helpful to everyone. Today I will explain how to generate a project.
At present, the market generally requires a full stack of people ----- mean (mongo, express, angula
Node. js reads dynamic files and node. js reads dynamic files.
Today, someone asked ndoe. js how to download the data of the file being written.
Scenario:
File Server A, temporary Server B, and client C. Server A has A large number of files and must be provided to multiple c
(200,{'Content-Type': 'text/html'}); res.write('Node. js
'); res.end('hello world ');}).listen(3000);console.log("http server is listening at port 3000.");
Run
$ node app.js
Open the browser and open http: // 127.0.0.1: 3000 to view the result.
This program calls the http Module provided by node.
Most of the node. JS-based apps are executed in the browser,For example, powerful debugging tools Node-inspector.Node-inspector is an open source online debugging tool based entirely on node. JS, providing powerful debugging capabilities and friendlyUser interface, it is ver
. node-gyp \ 0.10.33 directory does not have the default Debug directory. When compiled into the debug file in vs2013, the error LNK1104: cannot open file 'C: \ Users \ Administrator is displayed. node-gyp \ 0.10.33 \ Debug \ node
global environmentNPM install-g SupervisorSo we can use Supervisor to start the script.Supervisor IndexWhen we make changes to the file, we can see that the console has more than three lines, the server has been restartedNative Console debuggingnode. js natively supports debugging, and adding a breakpoint before the statement is preceded by a debugger instructionvar server=require ('./server '), router=
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