node js monitoring tools

current working directory PROCESS.ENV Environment variables Process.exit exit Signal Volume Sixth Chapter TCPTCP Connection-oriented, IP-based protocol The IP protocol is out of order, TCP sends the IP containing the identifier and the data flow sequence information byte-oriented character and character encoding are completely ignorant, good flexibility Reliability three times handshake, window time re-hair Flow control, speed control for receiving and

used in a lot of this way in NodejsConst HTTP = require (' http '); const hostname = ' 127.0.0.1 '; const PORT = 3000;const Server = Http.createserver ((req, res) =Gt{res.statuscode = 200;Res.setheader (' Content-type ', ' text/plain '); Res.end (' Hello world\n ');}); Server.listen (port, hostname, () = {Console.log (' server running in http://${hostname}:${port}/');});650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M00/8E/E2/wKiom1jOdl6RtasFAADjvbfn6u0816.jpg "title=" 3602017031520485

handshake and wave process, A number of resources to download down, and multiple resources because all are sharing an HTTP request, so the head and other parts are also shared, equivalent to form a scale effect, so that the page display faster, user experience better. ）　　Vue-cli:vue.js's scaffolding tools. The plain is an automatic help you to build a good project directory, configuration of Webpack, as well as a variety of dependent package

English Original connection: http://venturebeat.com/2015/02/09/godaddy-nodejitsu/Web hosting company GoDaddy will further develop its capabilities through new development tools. The latest news is that GoDaddy is acquiring Nodejitsu's negotiations, a start-up company that uses the popular server-side JavaScript framework node. JS for application hosting and

What Nodejs can use to do? A website with complex logic;? Large-scale WEB applications based on social networks;? Web Socket server;? TCP/UDP socket Application; 8? command-line tools;? Interactive terminal program;? A local application with a graphical user interface;? Unit testing tools;? Client-side JavaScript compilerasynchronous I/O and event-drivenThe biggest feature of

1. Install node. js It is easier to deploy node. js on the Windows platform. From 0.6.1, node. js can be directly installed on the Windows platform through the. Mis file. Http://nodejs.org/#download the latest version is

, and nodejs can do more than that. at least most obvious, many development tools and cli are written by node. grunt, there are a lot of gulp, yomen, bower, cordova, etc. some people also applied nodejs to hardware projects to develop desktop software? The node-webkit is still cross-platform; In terms of performance, PHP is definitely not comparable to nodejs. f

needs for resources. The general site usually has a portal site and a back-office management system, the resources used by the portal pages and the background management system used by the resources may be significantly different, and the two of their own pages in fact the difference is not very large. So we can also specifically design two sets of resources for the portal and backend systems, eliminating the large number of redundant files that can be generated by using the Browserify build. B

How many times have you found yourself viewing stack traces in a terminal or monitoring system, but you can't see why? If your answer is "many times", then you should look at this post. It doesn't matter if you don't run into this kind of situation often, you can also read this article for boredom.When dealing with complex data from a node. JS server, it is impor

Recently began to learn about node. js, here to see the recent (Seven days learn Nodejs) about a string, deepen understanding.node. JS is a parser-a running environment that allows JS to do something with the built-in objects and methods provided by the running environment.　　　　　　　　　　 For example, Fs/http built-in objec

node. JS supports single-step debugging under the command line. The following is a simple program:var a = 1;var B = ' world '; var c = function (x) {console.log (' hello ' + x + a);}; C (b);Executing node debug debug.js at the command line will start the debugging tool:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/59/A9/wKioL1TbEvKT-l4_AABy-WpWoXk843

Because busy other things, put the learning of node. js down for almost two months, the world changes really fast, found that many things have changed, Express has been upgraded to 4.x, the change is not small!My original learning process is installed in the VirtualBox ubuntu.12.04amd64, whim, want to replace UBUNTU.14.04AMD64, found not loaded, and then thought, is not virtualbox the upgrade! Virtaulbox up

module (built-in module), for file operation,Can see whether it is a file or a directory,You can create a table of contents (this directory is an error),Write to file (does not exist this file is created, there is new content overwrite file content),Append files,Read the file (Fs.readfile reads the 16 binary, can speak the result ToString),Reads a directory (a directory or file is displayed),Rename (rename, cut file, parameter is two directory file),Delete directory (only directories can be del

Reply content:Immature programmers are inconstant, considering only technical issues. Market is rational, considering the ecology of language, deployment is difficult, solution maturity, recruitment costs and other factors. Many languages can replace PHP, but PHP is not "required" to be replaced by which language. I think I have answered your question. I wrote PHP for more than two years, when the framework used was laravel Later I gave up PHP, fought Nodejs, and then is all kinds of cool, not t

Summary: Express is a node. js -based framework. based on the node. JS Platform, the fast, open, minimalist Web Development Framework based on node . JS has the following two: Express, Koa, author of theKOA Framework Express , al

1.EDP: Enterprise-Class development platform based on node. JS and NPMWhat is EDP?EDP is a development platform for enterprise-class front end applications based on node. JS and NPM. Used primarily by the command line. EDP provides a range of tools that are often used in fro

When you write a scripting language like PHP, you're used to modifying the code to open the browser to see the latest results. and node. JS will parse the script file only for the first time, and will access the memory directly, avoiding repeated loading, although this design can improve performance, but it is not conducive to debugging.In the absence of the use of third-party

//Descriptionthe Node API version is v0.10.31. Chinese Reference: http://nodeapi.ucdok.com/#/api/this Keweibo main note. Directory about this document 0 stability Indicators 0 JSON output About this documentThe purpose of this document is to interpret the node. JS API from a conceptual overview perspective, both from a reference document perspective. Each section

Kafkaoffsetmonitor is a good Kafka to monitor the Web tools, the official version needs to download JS and CSS online, where angulajs can not download, in the non-networked internal environment can not be used properly, So I will all of its to the JS and CSS separately downloaded to the current jar package, download in the internal environment can be used directl

-v0.10.28 (different words, should be version different, nothing)4 into the Unpacked folder node-v0.10.28Command: CD node-v0.10.285 Compiling and installing the trilogyCommand:./configureMake make installOff-topic: it seems to be installed for a long time, at least 10 minutes, and there is my on this./configure command is not very familiar, it should be possible to configure some parameters6 Check for inst