我想创建一个ajax删除调用.单击链接时,将出现确认框,然后p标记淡出(注释).问题是ajax调用应该如何以及如何显示确认框.
HTML视图:
<a rel="nofollow" data-method="delete" data-confirm="Er du sikker?" class="softdelete" href="/blogs/5/comments/18">slet</a>
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jQuery的:
<script type="text/javascript">
$(document).ready(function() {
$('.softdelete').click(function () {
var Url = $(this).attr('href');
var Data = $(this).attr('data-method');
$(this).closest('p').fadeOut(1000);
$.post(Url);
return false;
});
});
</script>
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单击删除链接时,注释会淡出,但不会被销毁.也没有出现确认框.
因为无法将文件上传到Heroku应用程序.
我正在使用Amazon S3存储服务器来处理图像.
问题只是图像URL是到Amazon S3服务器的.
我希望它mydomain.com/myimage.png代替s3.amazon.com/bucket/myimage.png
访问示例时,如何在亚马逊s3服务器上显示图像:mydomain.com/myimage.png?
发送消息时,我可以在我的控制台中看到:
Sent mail to You should add method :mail_email in your Messageable model (2093ms
)
Date: Wed, 07 Nov 2012 14:08:50 +0100
From: mail@myemail.com
to: You should add method :mail_email in your Messageable model
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以及Mailbox gem的初始化程序:
Mailboxer.setup do |config|
#Configures if you applications uses or no the email sending for Notifications and Messages
config.uses_emails = true
#Configures the default from for the email sent for Messages and Notifications of Mailboxer
config.default_from = "mail@myemail.com"
#Configures the methods needed by mailboxer
config.email_method …Run Code Online (Sandbox Code Playgroud) 哪个方法具有在x个字符后插入内容的功能.
例如,我有这个字符串:
@test = "Something, is wrong"
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然后就可以做类似的事情:
@test.insert(x words or x characters , '<br />')
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我需要这个,因为我需要<br />在一个需要分解的长字符串中插入一个换行符 .
示例我在 rails 控制台中执行此操作:
params = {"type"=>["raka"], "fields"=>["exhb_0", "exh0_1", "t_g_a", "hp_1", "s1", "overflade_0", "t2", "t3", "t4"], "railing"=>["A-3"], "wood"=>["wood_6"], "railing_m"=>"0", "order"=>{"sving"=>"right", "size"=>{"ground"=>"123", "floor"=>"6", "a"=>"6", "d"=>"6"}, "comments"=>{"step_2"=>"", "step_3"=>"", "step_4"=>""}, "railing"=>{"1"=>"1", "2"=>"1"}, "railing_m"=>{"1"=>"", "2"=>"", "3"=>"", "4"=>"12"}, "hul"=>{"l"=>"123", "b"=>"123"}, "name"=>"qwed", "email"=>"mail@example.com", "phone"=>"13123", "street"=>"iuuj", "city"=>"ui", "postnr"=>"213"}}
x = Net::HTTP.post_form(URI.parse('http://localhost:3000/download.pdf'), params)
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在我的 Rails 控制台中,我可以看到 HTTP 发布请求:
Started POST "/download.pdf" for 127.0.0.1 at 2013-04-15 16:25:36 +0200
Processing by PublicController#show_pdf as */*
Parameters: {"type"=>"raka", "fields"=>"t4", "railing"=>"A-3", "wood"=>"wood_6
", "railing_m"=>"0", "order"=>"{\"sving\"=>\"right\", \"size\"=>{\"ground\"=>\"1
23\", \"floor\"=>\"6\", \"a\"=>\"6\", \"d\"=>\"6\"}, \"comments\"=>{\"step_2\"=>
\"\", \"step_3\"=>\"\", \"step_4\"=>\"\"}, …Run Code Online (Sandbox Code Playgroud) 是否有宝石或技术可以通过带有轨道的网络摄像头进行实时视频流传输?
这是我的控制台:
irb(main):048:0> Time.now
=> 2011-04-13 00:51:50 +0200
<c => (@stats[5] == '-' ? 0 : @stats[3]), :earn => @stats[6])
=> #<Reklamer id: 75, virksomhed: "Orville", dato: "2011-04-13 00:00:00", unik_k
lik: 0, klik: 0, unik_vis: 0, vis: 0, leads: 0, ordre: 0, earn: 0, created_at: "
2011-04-12 22:52:13", updated_at: "2011-04-12 22:52:13", cpc: 0>
irb(main):050:0>
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正如你所知,当我创建一个新项目updated_at和created_at是"2011-04-12 22:52:13"而不是正确的时间:2011-04-13 00:51:50
我想让我的网站更快.我知道我可以制作CSS精灵并压缩我的HTML和CSS.
还有其他方法可以优化我的页面速度吗?
这个页面就是一个例子:http://www.vinderhimlen.dk/konkurrencer/vind-elektronik
加载共享按钮,评级星和Facebook喜欢它需要几秒钟.我真的想要优化它.我只是不认为最小化HTML和CSS就足够了.
我刚刚在IE quirk模式下测试了我的网站,看起来很糟糕.
我应该关心IE怪癖模式吗?如果是,那么有一个工具可以帮助我为Quirks模式编写CSS.
更新我的doctype:
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="da">
Run Code Online (Sandbox Code Playgroud) 我的应用程序崩溃在Heroku上,这是日志:
pp/helpers/application_helper(bg).rb:70: invalid multibyte char (US-ASCII) (Synt
axError)
?[36m2011-09-15T18:48:44+00:00 app[web.1]:?[0m /app/app/helpers/application_help
er(bg).rb:71: invalid multibyte char (US-ASCII)
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应用程序助手(bg)的一部分:
def convert_html_entities(text)
text.gsub(/å/,"å") - Line 70
text.gsub(/æ/,"æ")
text.gsub(/ø/,"ø")
text.gsub(/©/,"©")
end
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我试图将助手文件安全为UTF-8,但它不起作用.
ruby ×8
css ×1
heroku ×1
html ×1
live ×1
optimization ×1
performance ×1
rubygems ×1
timezone ×1