polling

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Monitoring DB: MySQL

I am writing to ask for advice. I 开发者_如何学Chave to monitor certain \"insert\" on a mysql db.[详细]

2023-01-05 10:42 分类：问答
Ways to polling server status

I am try to create a JSP page that will show all the status in a group of local servers. Currently I create a schedule class that will constantly poll to check the status of the server with 30 second[详细]

2023-01-03 09:32 分类：问答
Does anyone know of any good open source voting software? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-01-02 16:43 分类：问答
PHP auto refresh page without losing user input

I\'m working on a PHP collaboration software project.I have a page that shows the latest updates from other users who are adding content to the database, but also has a form input to allow the user to[详细]

2023-01-02 14:56 分类：问答
Best way to keep a .net client app updated with status of another application

I have a Windows service that\'s running all the time, and takes some action every 15 minutes. I also have a client WinForms app that displays some information about what the service is doing. I\'d li[详细]

2023-01-02 06:46 分类：问答
What is the best BlazeDS polling method for an low bandwidth network?

I am wondering BlazeDS polling configuration, simple开发者_如何学运维 or long polling, is the best for a low bandwidth network.HTTP Streaming should use the least amount of bandwidth and have the lowe[详细]

2023-01-02 05:25 分类：问答
Ajax/PHP - should I use one long running script or polling?

I have a PHP script that is kicked off via ajax.This PHP script uses exec() to run a separate PHP script via the shell.[详细]

2023-01-01 19:10 分类：问答
C++ Storing variables and inheritance

Here is my situation: I have an event driven system, where all my handlers are derived from IHandler class, and implement an onEvent(const Event &event) method. Now, Event is a base class for all[详细]

2023-01-01 12:19 分类：问答
Ajax function partially fails when alert removed

I have a problem in the following code: //quesry the db for image information function queryDB (parameters) {[详细]

2022-12-31 03:28 分类：问答
Watching a variable for changes without polling

I\'m using a framework called Processing which is basically a Java applet.It has the ability to do key events because Applet can.You can also roll your own callbacks of sorts into the parent.I\'m not[详细]

2022-12-29 22:23 分类：问答