当我提醒值时.position().left,它在Chrome上返回0 .使用其他浏览器,它返回实际数字.为什么会这样?
Goksel-Eryigits-Mac-mini:blog geryit$ rake db:migrate --trace
(in /Users/geryit/Sites/blog)
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute db:migrate
rake aborted!
Client does not support authentication protocol requested by server; consider upgrading MySQL client
/Users/geryit/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/mysql.rb:453:in `read'
/Users/geryit/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/mysql.rb:130:in `real_connect'
/Users/geryit/.rvm/gems/ruby-1.8.7-p330/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:600:in `connect'
/Users/geryit/.rvm/gems/ruby-1.8.7-p330/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:164:in `initialize
.
.
.
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database.yml的
development:
adapter: mysql
encoding: utf8
database: test
pool: 5
username: root
password:
socket: /tmp/mysql.sock
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#btn{
background: url(transparent.png) no-repeat;
filter: alpha(opacity=0);
-moz-opacity: 0;
-khtml-opacity: 0;
opacity: 0;
}
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的JavaScript/jQuery的:
$("#btn").animate({opacity:1,"margin-left":"-25px"});
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我对Firefox,Chrome等上面的代码没有任何问题.但它不适用于任何版本的Internet Explorer.
问题是PNG图像呈现奇怪,透明PNG的背景看起来很黑.当我删除不透明效果时,没有问题.
解决办法是什么?
我最近更改了博客的固定链接格式,因此删除了日期:
http://site.com/blog/2011/01/post-name
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就是现在
http://site.com/blog/post-name
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问题是带有日期的网址未重定向到新网址.我在.htaccess中尝试了一些正则表达式,但仍然得到404.任何想法?
我需要在我的网站上覆盖背景,我总是看到鼠标悬停或任何其他动作的滞后/ slu .. 你知道如何解决这个问题吗?我在这里有一个工作示例(如果我还没有更新代码):http://natgeo.geryit.com
ul#posters li {
background-position: center center;
background-repeat: no-repeat;
background-size: cover;
float: left;
height: 170px;
position: relative;
width: 25%;
}
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