Wed, 27 Jan 2010 05:58:00 GMT关注:ORACLE,LINUX,web2.0http://blog.csdn.net/blogrss.aspx?username=miyatanghttp://blog.csdn.net/miyatang/archive/2010/01/27/5261428.aspx<br />http://www.ruby-lang.org.cn/forums/viewthread.php?tid=1085&extra=page%3D1%26amp%3Bfilter%3Ddigest<br /> [Rails 常用插件简介]Sweeper Generator<br />注：Rails常用插件系列仅仅发于我的javaeye博客(http://mmm.javaeye.com/)和http://www.ruby-lang.org.cn，任何转载请注明出处，多谢!<br /><br /> cache是系统中必不可少的东西，那么cache的有效期，何时清除过时的cache就显得更加有意思的一个话题。Sweeper Generator 顾名思义是一个Generator，清除过时的cache<br /><br /> 0:) cache<br /> Rails中目前有三种cache<br /> caches_pages<br /> caches_action<br /> caches_fragment<br /><br /> cache还不懂?那就先收藏着吧，等下<img src="http://www1.feedsky.com/t1/326403046/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2010/01/27/5261428.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403046/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403046/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 27 Jan 2010 13:58:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2010/01/27/5261428.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2010/01/27/5261428.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403046/5471520http://blog.csdn.net/miyatang/archive/2009/10/14/4670680.aspxSVN 服务器端安装与配置<img src="http://www1.feedsky.com/t1/326403047/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/10/14/4670680.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403047/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403047/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 14 Oct 2009 17:35:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/10/14/4670680.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/10/14/4670680.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403047/5471520http://blog.csdn.net/miyatang/archive/2009/07/22/4369377.aspx<br />由于月亮自西向东 绕地球运转，所以西边的城市比东边的城市先看到日全食.<br />中国各城市看到日全食时间表:<br /> 城市初亏食既食甚生光复圆全食长察隅8时03分00秒9时03分05秒9时05分19秒9时07分33秒10时15分17秒4分27.5秒德钦8时03分23秒9时04分24秒9时06分28秒9时08分31秒10时17分24秒4分06.8秒成都8时07分07秒9时11分13秒9时12分18秒9时14分24秒10时26分23秒3分11.2秒崇州8时06分53秒9时10分50秒9时12分21秒9时13分52秒10时25分42秒3分01.5秒达州8时09分35秒9时15分47秒9时17分08秒9时18分30秒10时32分36秒2分43秒大竹8时09分05秒9时14分18秒9时16分34秒9时18分50秒10时32分03秒4分32.2秒峨眉山8时06分08秒9时09分17秒9时11分39秒9时14分02秒10时25分14秒4分45.8秒广安8时08分32秒9时13分19秒9时15分45秒9时18分10秒10时31分00秒4分51.1秒华蓥8时08分35秒9时13分24<img src="http://www1.feedsky.com/t1/326403048/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/22/4369377.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403048/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403048/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 22 Jul 2009 09:32:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/22/4369377.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/22/4369377.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403048/5471520http://blog.csdn.net/miyatang/archive/2009/07/21/4367953.aspx<br /><br />修改 HOSTS/<br />(C:\Windows\System32\drivers\etc\hosts)<br /><br />增加以下内容,指定GOOGLE 服务器的解析地址即可.<br /><br />203.208.33.100 lh1.ggpht.com<br /> 203.208.33.100 lh2.ggpht.com<br /> 203.208.33.100 lh3.ggpht.com<br /> 203.208.33.100 lh4.ggpht.com<br /> 203.208.33.100 lh5.ggpht.com<br /> 203.208.33.100 lh6.ggpht.com<br /> 203.208.33.100 lh7.ggpht.com<br /> 203.208.33.100 lh8.ggpht.com<img src="http://www1.feedsky.com/t1/326403049/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/21/4367953.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403049/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403049/art01.gif" onerror="this.style.display='none'" /></a></p>Tue, 21 Jul 2009 17:35:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/21/4367953.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/21/4367953.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403049/5471520http://blog.csdn.net/miyatang/archive/2009/07/16/4353439.aspx<br /><br />http://www.railsbrain.com/<br /><img src="http://www1.feedsky.com/t1/326403050/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/16/4353439.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403050/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403050/art01.gif" onerror="this.style.display='none'" /></a></p>Thu, 16 Jul 2009 13:36:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/16/4353439.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/16/4353439.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403050/5471520http://blog.csdn.net/miyatang/archive/2009/07/16/4353430.aspx<br />如在LINUX 下,还可以细化,比如: rake -T |grep "db:"<br /><br /><br />D:\rails_app\cucumber>rake -T<br /> (in D:/rails_app/cucumber)<br /> rake db:abort_if_pending_migrations  # Raises an error if there are pending...<br /> rake db:charset                      # Retrieves the charset for the curren...<br /> rake db:collation                    # Retrieves the collation for the curr...<br /> rake db:create                       # Create the database defined in confi...<br /> rake db:create:all  <img src="http://www1.feedsky.com/t1/326403051/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/16/4353430.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403051/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403051/art01.gif" onerror="this.style.display='none'" /></a></p>Thu, 16 Jul 2009 13:34:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/16/4353430.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/16/4353430.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403051/5471520http://blog.csdn.net/miyatang/archive/2009/07/10/4338290.aspx<br />插件说明:<br /><br />http://code.google.com/p/calendardateselect/<br /><br />安装:<br /> gem install calendar_date_select<br /><br /><br /> 项目中增加以下代码:<br /> (注: 增加到 Rails::Initializer.run do |config| 代码后面)<br /><br /> config.gem "calendar_date_select"<br /><br /><br /> 引用:<br /><br /> <%= calendar_date_select_tag "companies[create_date]","", :year_range=>20,:popup => :force %><br /><br /> 但看到此插件的样式颜色实在是不好看,可以自己修改CSS FILE.<br /><br /> 项目的<br /> public\stylesheets\calendar_date_select<img src="http://www1.feedsky.com/t1/326403052/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/10/4338290.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403052/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403052/art01.gif" onerror="this.style.display='none'" /></a></p>Fri, 10 Jul 2009 16:30:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/10/4338290.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/10/4338290.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403052/5471520http://blog.csdn.net/miyatang/archive/2009/07/03/4318132.aspx<br />了解Scaffold Generator<br />“支架”“生成器”使用Rails 的动态“支架”(scaffold :somemodel) 可写出同样的代码，所以你会获得“样本代码”并且可自由地修改。<br /><br /><br />用法: script/generate scaffold ModelName? ControllerName? [action, ...]<br />通常选项:<br />-p, --pretend运行但不做任何修改。<br /><br /><br />-f, --force覆写现有文件。<br /><br /><br />-s, --skip跳过现有文件。<br /><br /><br />-q, --quiet Keep is like a secret with /dev/null.<br /><br /><br />-t, --backtrace调试：显示错误的 backtrace 。<br /><br /><br />-h, --help显示此帮助信息。<br />建议：不应该让 script/genera<img src="http://www1.feedsky.com/t1/326403053/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/07/03/4318132.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403053/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403053/art01.gif" onerror="this.style.display='none'" /></a></p>Fri, 03 Jul 2009 10:26:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/03/4318132.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/07/03/4318132.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403053/5471520http://blog.csdn.net/miyatang/archive/2009/06/17/4276173.aspx<br />设置数据库默认字符:<br />(win : C:\WINDOWS\my.ini)<br /><br />default-character-set=utf8<br /><br /><br />建立数据库时指定字符:<br />create database depot_development default character set utf8;<br /><br /><br />ruby on rails 查看当前数据库字符集:<br /><br />rake db:charset<br /><br /><br /><br /><img src="http://www1.feedsky.com/t1/326403054/miyatang/csdn.net/s.gif?r=http://blog.csdn.net/miyatang/archive/2009/06/17/4276173.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403054/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403054/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 17 Jun 2009 13:28:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/06/17/4276173.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/06/17/4276173.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403054/5471520http://blog.csdn.net/miyatang/archive/2009/04/28/4133635.aspxD:\rails_app\depot>ruby script/plugin install http://repo.pragprog.com/svn/Public/plugins/annotate_models --forceD:\rails_app\depot>rake annotate_models<p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/miyatang/326403055/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/miyatang/326403055/art01.gif" onerror="this.style.display='none'" /></a></p>Tue, 28 Apr 2009 17:40:00 +0800tangmiyahttp://blog.csdn.net/miyatang/archive/2009/04/28/4133635.aspxtangmiyahttp://blog.csdn.net/miyatang/archive/2009/04/28/4133635.aspxhttp://blog.csdn.net/miyatang/feed.aspxcsdn.net/miyatang/~7362014/326403055/5471520