how check node version

Installing JDK Java-version under Linux is not the version you needSetting environment variables, which is the most importantAdd under the Etc/profile fileExport java_home=/usr/java/jdk1.8.0_131Export path= $JAVA _home/bin: $PATHWarm hint, modify the configuration file before the Bak one, in the case you are not sure, so as not to change the wrong, affecting other functions, and can not recover.If you do no

Asp.net, C # version: /// /// Check whether all Chinese characters exist/// /// /// Public bool ishaschzn (string inputtext){System. Text. regularexpressions. RegEx regxs = new system. Text. regularexpressions. RegEx ("^ [\ u4e00-\ u9fa5] | [\ ufe30-\ uffa0] $ ");Return regxs. ismatch (inputtext );} /// /// Check for Chinese Characters/// /// /// Public bool isha

Please use esxcli command. ~ # Esxcli network Nic list Name pcidevice driver link speed duplex MAC address MTU description -------------------------------------------------------------------------------------------------------------------- Vmnic0. 0 igb Up 1000 full *** 1500 Intel Corporation i350 gigabit network connection Vmnic1. 1 igb down 0 half *** 1500 Intel Corporation i350 gigabit network connection Vmnic2. 0 tg3 down 0 half *** 1500 Broadcom Corporation netxtreme bcm5720 Gigabit Ethern

I have recently studied how to convert video formats from mencoder. Rmvb conversion is required: 1. Copy drv43260.dll to the System32 folder of the system.2. Start-> Run-> regsvr32 drv43260.dll (From: http://topic.csdn.net/u/20090515/21/15f70b04-4401-4c0a-99d1-156b09aa01c4.html) This file can be downloaded from http://www.mplayerhq.hu/mplayer/releases/codecs/, for example: Http://www.mplayerhq.hu/MPlayer/releases/codecs/windows-essential-20071007.zip Because my system is a win7 64-b

Introduction to the principle and solution of node. js version management tool n N is a module of node. It can be used to manage various versions of node. It is similar to Python's rbenv and Ruby's rbenv. The author of n is the famous corner stone. Install n through npm: $ npm install -g n View the current

install curl After installing curl, you must install all the packages required by Node. js. There are multiple methods to install Node. js. The simplest method is to execute: # sudo apt-get install Nodejs However, the latest Node. js version may not be added to the Ubuntu standard library. To ensure that the latest

Whether NPM or other Front-ent Package Manager tools is all writtent by node, therefor, if we want to use it, we should I Nstall node at first.HTTPS://nodejs.org/en/After installing node, we'll get NPM to manage your JavaScript packages.As we all know, NPM are a package manager for JavaScript and word ' s largest software register. Recently, I found a tool like N

SPM v.1.1.2 with SeajsSPM v1.1.2 usage Guide 1.SPM useSEAJS provides a modular development mechanism, after the code development, but also need to do some product release related operations. These can be done through the SPM, which provides modules for installation, compression, and packaging deployment functions.2.SPM Installation1. Download the latest version of node from the Nodejs website. Here in

Thanks to the contributions of a large number of developers, the Node version has a fast iteration speed and many versions (from 0.6 to 0.11). Therefore, upgrading the Node version has become a problem. At present, there are n and nvm tools that can be used for painless Node

, such as async Combined use of generators and Promises Use the async/await function (can only be run in node V7 release version, node LTS version is not yet supported-want to know more, can refer to our blog async/await practice) What is Promises?The concept of promise, which was introduced in the 80 's,

Brew Detailed: Http://stackoverflow.com/questions/3987683/homebrew-install-specific-version-of-formulaFinally I used the command:1. View the current node version$ Ls-l ' which node 'Lrwxr-xr-x 1 cyper admin, 12:09/usr/local/bin/node. /cellar/

Node has a module called N (the name is short enough ...) ), which is specifically designed to manage the version of node. js.Install the N module first:? 1 npm install-g n Step Two:Upgrade node. js to the latest stable version?

Install the upstream version of node. js on Ubuntu Chszs, all rights reserved, without permission, not reproduced. Blogger Home: Http://blog.csdn.net/chszsnode. JS is a software platform that you can use to quickly develop and build scalable Web applications. node. JS uses JavaScript as its scripting language to achieve high throughput through non-blocking I/O an

0. FrontierAfter a period of tossing and Juno, finally installed in their own Mac version of the four node environment. In this process, spent a lot of time, encountered a lot of problems, learned a lot of knowledge, toss a lot of things that do not need to toss, this article tries to make a summary of the process.1. Initial environmentDescription1. VirtualBox Ubuntu Installation: (VirtualBox NIC configurat

Delete a node in a single-chain table (Java version ).Question: Delete the node p in the single-chain table L of the lead node. p is not the last node and requires the time complexity to be O (1 ).Solution:If the time complexity is not required to be O (1), we can find the p

Today, we found a super-simple way to upgrade node. js. A single line of command is done, eliminating the process of recompiling the installation.Node has a module called N (the name is short enough ...) ), which is specifically designed to manage the version of node. js.Install the N module first:? 1 npm install-g n Step Two:Upgra

In the process of installing node, NPM I keeps an error, such as NPM err! Write after end After experimenting with various methods, it is possible to discover the problems caused by the NPM version, and the problem is solved after the release is reduced. The installation process is now sorted as follows: 1. Download node(download here is

This problem is caused by the request to call other API interface, seemingly API server Nginx, backend service is java.Search by friends: https://github.com/hapijs/hapi/issues/3103 previously used node 4.3.1 later version changed to 4.2.0 The problem was solved.It seems that just write code, check bugs, make architecture, or not, software

concise, the list has a head node that does not hold the data; "Linked list"R=L; intN; scanf ("%d",N); while(n--) {///tail interpolation methodNode *p= (structnode*)malloc(sizeof(structNode)); scanf ("%d",p->Data); P->next=NULL; R->next=p; R=p; } returnL;}voidPrint (List L) {if(l->Next) {List R=L; while(r->Next) {R=r->Next; printf ("%d",r->Data); } puts (""); } Else{printf ("null\n"); }}list Merge (List l1,list L2) {list p1,p2,p3,head; Head=(

(0) Jane saidcurrently hasnand thenvmThese two tools can be upgraded to node, the following is a brief introduction to the use of both. (1) nInstallation is simple:$ sudo npm install-g nAnother way to get the source code installation:$ git clone https:///github.com/visionmedia/n.git$ cd n$ [sudo] make installAfter the installation is complete, direct input n after the output of the currently installed node