Many posts on different aspects of this question but I haven\'t seen a post that brings it all together.
I have installed rails 3.0.10 and 2.3.5 in my machine. I wanna shuffle between them but I am unable to use 2.3开发者_开发百科.5. When I run a command, the system recognizes only 3.0.10. rvm lets you e
We have an AdWhirl-sponsored version of an app (Moonrise) and would like to offer an ad-free $.99 version.
I have been developing a free game (with ads) on the Android Market. Now quite a few people are requesting me to do a paid version without ads. I have no experience in keeping multiple versions of a s
I have installed python 2.6.6 and python 2.5.5 on the same machines (Ubuntu 10.0.4), since 2.6 is my default version and 2.5 I need for maintaining old stuff.
I created an app and it is currently live in the app store for all countries.I would like to roll out a different version of my app for the UK, the only difference being the cities users see.Is it pos
I am building control that uses last version of jstree. Problem is that whole system is build using jQuery 1.3.2开发者_JAVA技巧, but i need to use jQuery 1.4.2 for jstree, also to prevent errors need
I have an application that needs to use a certain closed source C++ API. This API is distributed with some bits of Boost, binary library files and all. I like to use Boost in my own code. I can\'t jus
I am building a new website using Php and CodeIgniter (on a LAMP stack). One requirement is to have the facility to run simultaneously more than one version of the same website e.g. a “live” and a “
I\'ve installed GCC 3.4 to /opt/gcc-3.4, and I\'m using it to compile legacy code which is incompatible with GCC 4. This also means old versions of the C(++) standard libraries, binutils, and utility
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