single-page-application

Django-easy-pjax not working really

淺唱寂寞╮ 提交于 2019-12-04 19:24:34
I use from django-easy-pjax . I have this base code: ubase.html <script type="text/javascript" src="{% static "/static/js/jquery-1.9.1.min.js" %}"></script> <script src="{% static "/static/js/jquery.pjax.js" %}"></script> {% block side%} It is {% now "c" %} sdfdsfdsf <a href="/uu/">uu</a> <a href="/uu1/">uu1</a> <br/><br/><br/><br/><br/><br/> {%endblock side%} {%block main%} sdfdfsdfdsfdsfdfdsf {%endblock main%} entry_index.html {% extends "ubase.html"|pjax:request %} {%block main%} 1 {%endblock main%} entry_index2.html {% extends "ubase.html"|pjax:request %} {%block main%} 2 {%endblock main%}

What are the common solutions for making clean id space in a SPA?

岁酱吖の 提交于 2019-12-04 18:03:56
问题 Situation: several developers working remotely on different section/modules of a SPA. As a result they may accidentally introduce HTML elements with the same id . What are the common ways to avoid that situation (without refusing id-usage if possible) before final assemblage? My shallow guesses: pre-arrange id for all names(a bit ridiculous but...) structure names with architecture e.g. for an app/collection/model dedicate a name like app-collection-model refuse using id s in general or use

Check firebase for an existing object based on attributes, prevent duplicates

萝らか妹 提交于 2019-12-04 17:23:03
I want to check my firebase to see if I already have an object stored that matches two attributes. To put this question into context, imagine an app that just stores songs, with attributes like 'artist' and 'songname' and some more, like this: var wishlist = new Firebase('https://myurl.firebaseio.com/wishes'); wishlist.push({ 'artist': artist, 'song': song, 'likes': 0 }); I want to prevent object creation at this point if an object with the same artist AND songname already exists. How do I check for that? The documentation doesn't seem to provide an example for that since they only point out

Single Page App + Amazon S3 + Amazon CloudFront + Prerender.io - how to set up?

早过忘川 提交于 2019-12-04 16:38:54
问题 I have single page app built with Backbone.js. I host app (app consists of static files only) on Amazon S3. I use CloudFront as a Bucket CDN. App is accessed by https://myapp.com -> https://abcdefgh34545.cloudfront.com -> https://myBucket.s3-eu-west-1.amazonaws.com/index.html How I can use Prerender.io service with this stack? I have to somehow detect that WebSpider/WebRobot is accessing the page and redirect it to prerender.io... 回答1: It's hard to use Prerender.io with a static Amazon S3

Websocket: maintain user session after page reloading

主宰稳场 提交于 2019-12-04 14:15:37
问题 I've got a simple Single Page Application using jetty websockets for communication between server and client. Problem: Each time I have reload page my websocket connection is disabled and new is initialized. The problem is that user should relogin on each page refresh. Question: How can I eliminate the need of relogin on page refresh? EDITED: Faced the next problem : how to decide when session should be deleted? I've a peer object on the server side which is a nothing else but websocket

Durandal: How to route away from current view within that view's activate() function?

南楼画角 提交于 2019-12-04 13:53:32
问题 I have the following: function activate(routeData) { // make dataservice call, evaluate results here. If condition is met, reroute: if (true){ router.navigateTo("#/someRoute"); } alert ("should not be shown"); } The alert is getting hit however, and then the view changes. How do I fully navigate away from the current item and prevent any further code in that vm from being hit? Update: I tried using guardroute but I have to activate the viewModel to call the dataservice that returns the data

Keeping URL Fragments when redirecting in Internet Explorer

亡梦爱人 提交于 2019-12-04 13:16:40
I'm currently facing a challenge with URL fragments in a single page application. When logging in the user will be redirected through Struts to a url containing a URL fragment / Hash / Anchor - part. <action name="LoginAction" class="de.my.stuff.LoginAction"> <interceptor-ref name="myStack" /> <result name="error"> <param name="location">/jsp/login.jsp</param> <param name="anchor">${hash}</param> </result> <result name="success" type="redirectAction"> <param name="actionName">LoginSuccessAction</param> <param name="anchor">${hash}</param> </result> </action> As you can see the URL fragment is

Breeze.js with WCF Data Service

烈酒焚心 提交于 2019-12-04 12:27:30
I just started exploring the js library, breeze.js. I've looked through the samples but can't seem to find any example on how to consume a WCF Data Service (all the examples seem to be on Web API). Does any one know how to consume a WCF Data Service (or any other OData service) with breeze.js? I read somewhere in the docs that breeze.js only supports reads for OData services at the moment. That is fine by me as the use-case I'm considering it for does not include writes to the OData Service. Jay Traband The configuration described in this answer is no longer correct! I am one of the engineers

Navigation in a single page app with react.js

有些话、适合烂在心里 提交于 2019-12-04 12:17:26
问题 I'm building a single page application with React and Backbone and am trying to figure out best practices for handling navigation between content in the app. My app will have a sidebar with links, for example, to "photos" and "settings". The sidebar is always present, so upon clicking "settings" I want the settings component to be rendered without the entire page reloading. Slack is a great example of what I'm looking for, where clicking a different channel switches the conversation content,

VueJS - Invalid handler for event “click”: got undefined

ⅰ亾dé卋堺 提交于 2019-12-04 12:12:47
I have list of elements which I want to go to edit when clicked. I have similar solution in other component and it is working perfectly fine but in new one it is not and can't find why. When component is rendered I got: Invalid handler for event "click": got undefined List: <div v-for="annt in anns" class="item two-lines" v-if="!anntInEdit"> <div class="item-content has-secondary" v-on:click="edit(annt)"> <div> {{ annt.title }} </div> <div > {{ annt.body}} </div> </div> <div class="item-secondary"> <a><i >delete</i></a> </div> </div> JS: edit (annt) { if (this.anntInEdit == null) { this