JNI

i upgraded app android 2.1 2.2, didn't realize of users still running android 2.1. can't update anymore. can downgrade app 2.1? thanks you need set minsdkversion(api 7 is 2.1 compatible believe) approriate api in manifest , make sure code compliant. can find information in android documentation

what solution tagging in rails 3? i looked @ both solutions, prefer https://github.com/mbleigh/acts-as-taggable-on on https://github.com/jviney/acts_as_taggable_on_steroids better documentation , me seems more flexible.

on tomcat, have html page. i need type following address make run: http://127.0.0.1:8080/biddingsystem/biddingsystem.html but want accessed using address: www.moribiz.com is possible changing setting on tomcat? i have eclipse ee , tomcat7, , need run servlets not @ localhost:8080 , on pretty domain :) i have made way: in file %windows%\system32\drivers\etc\hosts add: 127.0.0.10 tomcat in file %workspace%\servers\tomcat 7 @ localhost-config\server.xml <connector port="80" address="127.0.0.10" connectiontimeout="20000" protocol="http/1.1" redirectport="8443" uriencoding="utf-8" /> <engine defaulthost="tomcat" name="catalina"> <host name="tomcat" appbase="webapps" autodeploy="true" unpackwars="true"> ... </host> </engine> now apache tomcat works fine (i h...

i'm new in xslt , know best solution integrate xslt spring web application. found quick example here , in had troubles proper character encoding , switching saxon processor (i refer former questions here , here ). in book: 'spring in action' described solution extending abstractxsltview. better way abstractxsltview let me choose saxon processor? better way execute transformation .jsp files? there's old ibm developerworks jstl primer on doing transformations through jsp using <x:transform> tag of jstl. simpler approach, may not allow saxon.

what happens (exactly) if leave out copy-constructor in c++ class? is class memcpy'd or copied member wise? the class copied member-wise. this means copy constructors of members called.

i've been searching answer question week, haven't found one. i'm running mac os 10.5.8 if that's relevant. i'm trying peepcode tutorial "meet rails 3" when run command line user$ rake db:migrate following error message: /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake: directory - /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake (errno::eisdir) /usr/local/bin/rake:19:in `load' /usr/local/bin/rake:19 i found exact same error @ ruby.pastebin.com no answer. willing out aspiring developer. thanks. it looks using default install of ruby interpreter came mac os x. suggestion use rvm install/manage gem locations. haven't read/watched "meet rails 3" stuff, not sure advocating, can speak experience rvm makes these types of issues go away.

i'm new git, excuse naivety. if i'm working on project offline, , multiple commits push changes once i'm online, commits show in repository, or last 1 did before going online? git distributed version control system. repository entirely own, , contains absolutely need. committing takes place within repository; has nothing whether or not you're online. the things need online pushing (publishing commits repository) , pulling (fetching , merging commits repository). when push, push told - of commits on branch. doesn't matter when made them or if network cable plugged in @ time.