Rbenv is used to manage multiple versions of Ruby in the user directory installation and use, and RVM two select one to use. Specific differences are documented in the rbenv, and there are also discussions in the community.System Requirements
OS X: Find a good place to download Xcode.app from the App Store, run it after installation, and install Command line Tools in the Downloads setup.
Linux: Install the development environment (compile link tools
Turn from: http://developer.51cto.com/art/201009/228387.htm
The JAVA2 platform includes the Standard Edition (J2SE), Enterprise (Java) and miniature (J2ME) Three versions, here to describe the three versions of the difference and contact, I hope to help you learn.
This article gives you a brief introduction to J2SE, the difference between Java EE and J2ME, most programming languages have a preselected cl
visual| difference from msdn:http://msdn.microsoft.com/vstudio/prodinfo/purchase/features.asp
A = Visual Studio. NET Enterprise Architect Edition
D = Visual Studio. NET Enterprise Developer Edition
P = Visual Studio. NET Professional Edition
3 different features of the version and how to choose 3 different versions from a development perspective
1. Build. net-based applications (same as 3 versions)
A D P
Label:MySQL's website: http://www.mysql.com/downloads/ There will be several versions of the selection in this download screen. 1. MySQL Community Server Community version, open source is free, but does not provide official technical support.2. MySQL Enterprise Edition is available for a fee and can be tested for 30 days.3. MySQL Cluster Cluster Edition, open source free. Several MySQL servers can be packaged as one server.4. MySQL Cluster CGE Premium
Label:Article from: http://blog.sina.com.cn/s/blog_62b37bfe0101he5t.html thanks to the author for sharing MySQL's website: http://www.mysql.com/downloads/ There will be several versions of the selection in this download screen. 1. MySQL Community Server Community version, open source is free, but does not provide official technical support.2. MySQL Enterprise Edition is available for a fee and can be tested for 30 days.3. MySQL Cluster Cluster Editi
There are several versions of Windows Server 2008 that are listed first to put:Windows Server Standards Edition (Standard Edition)Windows Server Enterprise Edition (Corporate Edition)Windows Server Datacenter Edition (Data Center Edition)Windows Web server (Web application server)Windows Server for ltanium-based Systems (Itanium)
Windows Server Standards Edition (Standard Edition)Characteristics:For SMBs, supporting Windows Server 2008 features i
As XP is about to stop Service Message Publishing, I believe many users have started to reinstall Windows 7 from the XP system. There are still many users who are not familiar with the win7 system version and do not know which version is suitable for their computer configuration. Let's take a look at the differences between several versions of win7.
Windows 7 contains six versions: windows 7 Starter Basic e
in this Article , we learned to use ASP. net mvc and URL routing in different versions of IIS. We will learn how to handle IIS In iis7.0, iis6.0, and earlier versions. Asp. net MVC framework depends on URL routing. to make full use of URL routing, We need to configure some additional Web Server (IIS. the latest version of IIS is iis7.0 in windows2008. You can also install iis7.0 In the Vista system (besi
Backwards compatibility is poor in Android, but an app app can be processed or run between versions. Backward compatibility is not good, different versions of the system its API version is different, naturally some interfaces are different, the new platform can not use the old API, the old platform can not use the new API.For the app to be more compatible, we can use the high version of the SDK to develop t
This article describes how to configure IIS to support multiple versions of PHP (PHP tutorial for PHP Training) on the same server (Web server training mail server training for Video server training). This is useful in a development environment where you need to test different versions of the PHP application. In addition, it is often used in production environments, where many PHP applications reside on the
The solution for importing and exporting oracle versions between different versions is as follows. In a special case today, you need to use oracle9 data in oracle8, for example, import and export. After a long time, the data exported from oracle9 cannot be imported into oracle8. Later, I learned from the online query that the import and export of different oracle versio
We usually play games, use of CD-free crack patches and other programs are often required by the C + + redistributable Package support. But the C++redistributable package has many versions, often making it impossible for new players to find it. The purpose of this article is to help most beginner players solve the problem of distinguishing between C + + versions, so they can quickly find the C + + version t
of contact, I learned some characteristics of developers. Recently, they have the opportunity to come to their headquarters and experience their R D process at close distance. A major feature of developers is to adopt a "Unified Version" approach. Specifically: in principle, on-site maintenance personnel cannotCodeMake changes. If the siteProgramIf a problem occurs, the maintenance personnel must report the phenomenon and cause to the development personnel at the headquarters. The developers s
Summary of differences between sql2000 versions
Summary of differences between sql2000 versions
The SQL Server online help provides a detailed description.
--> Directory
--> SQL Server Architecture
--> Detailed Implementation Rules
--> SQL Server 2000
Various versions of SQL Server 2000
Microsoft®SQL Server™The available version 2000 is as follows:
SQL Server 20
Below materia is from Andrew Whitechapel's blog, which is for Visual Studio, office and other nonsense.
Origin URL: http://blogs.msdn.com/andreww/archive/2007/06/08/why-is-vs-development-not-supported-with-multiple-versions-of-office.aspx
Office 2007 PIAs. Either way, you'll get the last registered PIAs. So what happens if you go ahead and build this project and try to run it? As before, if you explicitly run Excel 2007, everything loads and works ju
(Original: ash insects home http://hi.baidu.com/grayworm)
In this article, we will learn how to use ASP. net mvc and URL routing in different versions of IIS. We will learn how to handle IIS In iis7.0, iis6.0, and earlier versions.The ASP. net mvc framework depends on URL routing. to make full use of URL routing, We need to configure some additional Web Server (IIS.The latest version of IIS is iis7.0 in windows2008. We can also install iis7.0 In the V
as the previous version.Iversion PVC = pv. createversion (vername); // create a versionPVC. Description = verdesc; // version descriptionPVC. Access = esriversionaccess. esriversionaccessprivate; // the access policy of the version is private.Pnewverws = (iversionedworkspace) PVC; // obtain a shortcut for using the new version of Workspace4. Merge version dataUse the iversionedit interface to merge dataThis interface is implemented by versionedworkspace.This interface is described belowCan canp
Pv = pverws. defaultversion; // the previous version uses the default version as the previous version.Iversion PVC = pv. createversion (vername); // create a versionPVC. Description = verdesc; // version descriptionPVC. Access = esriversionaccess. esriversionaccessprivate; // the access policy of the version is private.Pnewverws = (iversionedworkspace) PVC; // obtain a shortcut for using the new version of Workspace4. Merge version dataUse the iversionedit interface to merge dataThis interface
This article will focus on the usage of the JavaScript debugging tool Multiple IE. One of the most important and annoying aspects of web standards is to be compatible with browsers of different versions, I finally found the Multiple_IE software package of the IE version.
Multiple versions of IE5, IE6, and IE7 coexist with the JavaScript debugging tool Multiple IE
One of the most important and annoying aspec
As Web developers, installing different versions of php on machines, apache and mysql are sometimes necessary. Today, when I am debugging a PHP program, some functions used in the program cannot be used in earlier versions, so I can only create a later version of php. The following are different versions of PHP after my configuration: different
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.