polling

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Active-X vs Ajax Internet client-server communication

I have to use scanner on Internet site web page. As far as I know not Flash nor Silverlight is capable to communicate with such hardware nowadays. It looks like there is no alternative to Active-X at[详细]

2023-03-06 02:41 分类：问答
Polling Service - C#

Will anobody be able to help me? I am creating a windows service that connects to a sql database and checks a date in the table and compares it to todays date and updates a field in that database for[详细]

2023-03-05 16:46 分类：问答
Collating/Managing data to populate "live activity feeds" in web app

I have something of an abstract question regarding managing live feeds/polling on web sites. I am creating a web app (built on Java/Spring/Hibernate) and on the user\'s home page I want a live feed o[详细]

2023-03-05 06:27 分类：问答
Polling a Collection with Backbone.js

I’m trying to keep a Backbone.js Collection up-to-date with what’s happening on the server. My code is similar to the following:[详细]

2023-03-04 21:34 分类：问答
AJAX Polling Question - Blocking Or Frequent?

I have a web application that relies on very \"live\" data - so it needs an update every 1 second if something has changed.[详细]

2023-03-04 18:38 分类：问答
Biztalk File Polling

I want to make a receive location in Biztalk 2010 that will poll for a file just just once a day. If one file is moved it should stop polling a开发者_运维问答gain. Because when the file is moved anot[详细]

2023-03-04 14:28 分类：问答
Android: connectivity issues in background thread after alarm when "always-on" turned off

Problem description: In my android App, I experience connectitity issues when doing a remote HTTP (\"polling\") call from an AsyncTask that was started after an alarm went off.[详细]

2023-03-04 05:44 分类：问答
polling a web service in Java

I have implemented a chat service and desktop client using Java, the program works pefectly but the client is consuming lots of CPU, the idea is :[详细]

2023-03-03 22:52 分类：问答
Rails best practice: background process/thread?

I\'m coming from a PHP environment (at least in terms of web dev) and into the beautiful world of Ruby, so I may have some dumb questions.I imagine there are some fundamentally different options avail[详细]

2023-03-03 13:18 分类：问答
jquery onscreen run offscreen pause

Is there a way to pause a long polling script when someone leaves a page up but is not viewing it? So if I have multiple tabs or windows of the app open only the one I am activel开发者_JS百科y viewing[详细]

2023-03-01 22:08 分类：问答