没有Javascript,我想创建一个简单的循环CSS动画类,无限地淡入和淡出文本.我对CSS动画了解不多,所以我还没想出来,但是这里有多远:
@keyframes flickerAnimation { /* flame pulses */
0% { opacity:1; }
50% { opacity:0; }
100% { opacity:1; }
}
.animate-flicker {
opacity:1;
animation: flickerAnimation 1s infinite;
}
Run Code Online (Sandbox Code Playgroud) 我正在使用以下格式返回ID的Google API,我将其保存为字符串.如何在javascript中编写正则表达式以将字符串修剪为仅在URL中的最后一个斜杠之后的字符.
var id = 'http://www.google.com/m8/feeds/contacts/myemail%40gmail.com/base/nabb80191e23b7d9'
Run Code Online (Sandbox Code Playgroud) 对于我的生活,我无法弄清楚为什么这个主页在底部加载.这是一个角度ui路由器,角度,JavaScript或CSS问题?我已经被困在这两个小时了,不知道为什么我的html页面加载到底部而不是顶部是真的杀了我作为程序员的自尊:/
这是主页:[URL Redacted]
更新 - 我解决了这个问题.这是Angular UI-Router.有关简单修复,请参阅下面的答案.
我使用Angular和Angular UI-Router,设置看起来像这样......
default.jade
doctype html
html(lang='en', xmlns='http://www.w3.org/1999/xhtml', xmlns:fb='https://www.facebook.com/2008/fbml', itemscope='itemscope', itemtype='http://schema.org/Product')
include ../includes/head
body(ng-controller="RootController")
block content
include ../includes/foot
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index.jade
extends layouts/default
block content
section.container
div(ui-view="header")
div(ui-view="content")
div(ui-view="footer")
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Angular Config.js
window.app.config(function($stateProvider, $urlRouterProvider) {
// For any unmatched url, redirect to "/"
$urlRouterProvider.otherwise("/");
// Now set up the states
$stateProvider
.state('home', {
url: "/",
views: {
"header": { templateUrl: "views/header/home.html" },
"content": { templateUrl: "views/content/home.html" },
"footer": { templateUrl: "views/footer/footer.html" }
},
resolve: { factory: setRoot …
Run Code Online (Sandbox Code Playgroud) 我需要从2000年以来每天每小时从日期数据字符串创建日期对象.
字符串看起来像这样每小时,Month/Day/Year Hour
格式......
"04/02/2000 01", "04/02/2000 02", "04/02/2000 03" ...all the way to... "04/02/2000 24"
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现在,我有以下代码,除了夏令时的日子以外工作正常...
// Split At Space
var splitDate = "04/02/2000 24".split(/[ ]+/);
var hour = splitDate[1];
var day = splitDate[0];
// Split At Slashes
var dayArray = day.split("/");
if (hour === "24") {
// Months are zero-based, so subtract 1 from the month
date = new Date(Date.UTC( dayArray[2], parseInt(dayArray[0] - 1), dayArray[1], 0, 0, 0 ));
date.setDate(date.getDate() + 1);
} else {
// Months …
Run Code Online (Sandbox Code Playgroud) 我是Angular和ui-router的新手.当有人选择模型并且我的控制器执行标准的SHOW方法时,我只想更新URL以包含模型的ID而不刷新页面,并继续我的原始视图.我不知道怎么做...
$stateProvider
.state('citylist', {
url: "/",
templateUrl: "views/index.html"
})
.state('cityshow', {
url: "/city/:id",
templateUrl: "views/index.html"
})
angular.module('app.system').controller('IndexController', ['$scope', 'Global', 'Cities', '$stateParams', '$location', function ($scope, Cities, $stateParams, $location) {
$scope.loadTown = function(id) {
Cities.get({id: id }, function(city) {
$scope.city = city
// Change URL
// Do things within the same view...
});
};
});
<button ng-click="loadTown(123456)">Chicago</button>
Run Code Online (Sandbox Code Playgroud) 我正在使用具有解析功能的Angular UI-Router,但是当我缩小resolve函数时,我的整个应用程序都会中断,因为解析函数语法对于缩小是不正确的.这需要根据所列出是字符串注入这里.我只是不确定如何写它.有什么建议?
// Resolves
var checkAuthentication = function($q, $location, $rootScope, Users) {
if ($rootScope.user) return true;
if (!$rootScope.user) {
var deferred = $q.defer();
Users.get(null, function(user) {
if (!user) {
window.location = '/';
return false;
}
console.log('User fetched: ', user);
$rootScope.user = user;
deferred.resolve();
}, function() {
window.location = '/';
return false;
});
return deferred.promise;
}
};
// Routes
angular.module('Dashboard').config(['$stateProvider', '$urlRouterProvider',
function($stateProvider, $urlRouterProvider) {
// For any unmatched url, redirect to '/'
$urlRouterProvider.otherwise('/dashboard');
// Now set up the states …
Run Code Online (Sandbox Code Playgroud) 在互联网上有很多关于此的帖子,但没有答案.
在Heroku上运行的Rails应用程序中,我可以允许我的用户自动添加自己的自定义域吗?Heroku是否允许这样做?
我是Mongoose.js的新手,我想知道如何创建一个简单的Mongoose查询,该查询返回包含按提交顺序排列的字符的值.
这将是一个自动完成表单,需要返回名称包含输入到搜索字段中的字符的城市.我应该从.where
查询开始吗?
我的Node.js MEAN应用程序部署到heroku失败,出现以下错误.我无法弄清楚凉亭安装有什么问题......
这是错误消息:
2606 info postinstall App@1.0.0
2607 verbose unsafe-perm in lifecycle true
2608 info App@1.0.0 Failed to exec postinstall script
2609 error App@1.0.0 postinstall: `./node_modules/bower/bin/bower install`
2609 error Exit status 1
2610 error Failed at the App@1.0.0 postinstall script.
2610 error This is most likely a problem with the App package,
2610 error not with npm itself.
2610 error Tell the author that this fails on your system:
2610 error ./node_modules/bower/bin/bower install
! Push rejected, failed to compile Node.js …
Run Code Online (Sandbox Code Playgroud) 当.destroy'一个模型时,我需要将一个额外的参数传递给我的Rails应用程序.我已经阅读了一些关于如何执行此操作的帖子,但是我的Rails应用仍然无法识别它.有什么建议?参数是program_id
var thisDeal = new WhiteDeals.Models.EditorDeal({ id: dealID });
thisDeal.destroy({headers: { program_id: dealProgram.id } })
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这是服务器日志.如您所见,program_id参数未显示:
Started DELETE "/editor_deals/46" for 127.0.0.1 at 2013-04-13 13:26:32 -0700
Processing by DashboardController#deal_destroy as JSON
Parameters: {"id"=>"46"}
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