我对mysql很新,但有MS SQL经验.
是否可以声明变量并在存储过程外使用while语句?
我只找到了男人这样做的例子
1. procedure created
2. execute proc
3. drop proc
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建议我正确的方式
是否可以使用CSS或Sass 将样式应用于所有锚标签的伪选择器?
就像是
a:* {
color: #900;
}
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代替
a {
&:hover, &:link, &:active, &:visited {
color: #900;
}
}
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我只是想重置标准样式.在CSS中,通配符可用于将样式应用于所有元素......但是所有伪选择器如何?
如何将ID添加到特定对话框?我只是想为每个对话框应用单独的样式,并尝试这样做:
var $order_dialog = $("<%= escape_javascript(render('order_mini_site_form', :layout => false)) %>");
var current_dialog = $order_dialog.dialog({
width: 515,
height: 575,
modal: true,
resizable: false,
draggable: false,
title: false,
autoOpen: true,
closeOnEscape: false,
buttons: [
{ text: "????????? ??????" , click: function() { $(this).find('form').submit(); $(this).dialog('close'); } },
{ text: "??????", click: function() { $(this).dialog('close'); } }
]
}).parent().find('.ui-dialog-titlebar').remove();
$current_dialog.attr('id', 'awesome_dialog');
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但是在body标签内创建的对话框没有id,我无法为它应用样式.
也许这是新手问题,但我被困了.我尝试用capybara查询html电子邮件,但没有运气.这是规格
# encoding: utf-8
require "spec_helper"
require "resque"
require "resque_spec"
describe 'MailerUtils in action' do
include MailerMacros
let(:service_provider_email) { FactoryGirl.create(:service_provider_email) }
let(:service_provider) { service_provider_email.service_provider }
let(:service_provider_email_list) { service_provider_email.service_provider_email_list }
before :all do
Resque.inline = true
end
describe 'send one marketing email and unsubscribe' do
before :each do
reset_email
PromotionActions.perform :too_low_profile_score, service_provider.id
end
it "should have unsubscribe link" do
last_email.body.should have_content("?????????? ?? ????????")
end
it "should have correct city in link" do
last_email.body.find(:xpath, "//a[@id=\"unsubscribe_link\"][@href=\"http://#{service_provider.city.name}.#{service_provider.country.domain}/#{service_provider.code}?uncheck=marketing]")
end
end
end
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最后一个例子失败 如何从电子邮件中查询html?
是否anyboady知道出现在顶部如何风格选择框 日期选择日历:
$('.input-field').datepicker();
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与选择
我尝试将其应用于ui-datepicker-div内部,但没有运气.
anyboady知道怎么做吗?