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