polling

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How can I make my javascript chat polling script be more efficient?

For some reason this check for new chat messages causes a larger amount of browser (and to some extent server) load than I would expect.Anyone see any ways that I can make it more efficient, to lessen[详细]

2022-12-29 15:44 分类：问答
What's the difference between polling and pulling?

What\'s the difference between pol开发者_如何学Cling and pulling (if any)?They\'re two distinct words. To \"poll\" is to ask for an answer. To \"pull\" is to use force to move (actually or conceptuall[详细]

2022-12-29 04:54 分类：问答
Offsetting one of the disadvantages of an XML file

I\'m using an XML file to store a set of rules that my program, a service will read and apply. Obviously, as and when I add new rules to the XML file, i will have to bounce the service so that the cha[详细]

2022-12-28 06:31 分类：问答
Rails: periodically use HEAD to check for page changes

I have a Rails app implementing a game, so it\'s expected that a player will leave 开发者_StackOverflow中文版a browser open at the game page. When player Alan takes an action himself, I use AJAX reque[详细]

2022-12-27 08:26 分类：问答
Asynchronous I/O on Mac OS X

Meaning the C10K problem, what is the best way to do asynch I/O on Mac OS X (assume to use on Mac and iPhone/iPad)?[详细]

2022-12-27 06:18 分类：问答
Receive input over TCP/IP and use it to update HTML

This has got to be a FAQ, so can someone please just direct me to a \"network programming for dummies\" URL?[详细]

2022-12-27 05:50 分类：问答
Real Time Twitter Streaming without constant Polling

I was looking at Twitter Streaming API for getting a real-time feed. But I dont want it stored on my server.[详细]

2022-12-27 05:01 分类：问答
C# Polling a TCP Server

Hey everyone - I am wondering if anyone could help me out - I need to poll a TCP server frequently with a request to receive some real-time data.[详细]

2022-12-27 03:37 分类：问答
when long polling, Why are my other requests taking so long?

The client makes 2 concurrent requests. (1 which takes 60 seconds - long polling) and another which is NOT long polling - supposed to return right away.It does return right away when I\'m not doing lo[详细]

2022-12-27 00:19 分类：问答
Poll multiple desktops/servers on a network remotely to determine the IP Type: Static or DHCP

Had a gentleman answer 90% of my original question, which is to say I now have the ability to poll a device that I am running the below script on.The end goal is to obtain IP type: Static or DHCP on a[详细]

2022-12-24 23:18 分类：问答