I poll a lot of devices in network (more than 300) by iterative ping. The program polls the devices sequentially, so it\'s slow.
I\'m needing to build in some pretty agressive \"auto refresh\" capabilities into a web application. It\'s kind of a photo gallery and the images are stored on AmazonS3 but the data about the images a
Why does USB use a polling mechanism instead of an interrupt to detect the device? I\'ve read here on Stack Overflow that if the event is
How do I return a value from within $.ajax to the outer function? In the example below, I want getProxySrc() to return streamSrc. Also, I don\'t want to tie up javascript / the page while it\'s happen
The problem I expected the script below to print at most one event and then stop (it\'s written only to illustrate the problem).
I have to design and implement a way to deal with long running processes in a client/server application. A typical long running process would/could take 2-3 minutes. I also need to report progress to
I have a basic html table that\'s populated using PHP/mysql. Can anyone suggest how I can update or insert a new table row at the top of the table when a new row is inserted into my database usin开发者
I need to poll an image using javascript and need to perform an action once the image is found at its position. This is the code I have written for this task.
I am currently working on a c# .NET desktop application that will be communicating to a database over the internet via WCF and WCF Data Services.There will be many spots in the application that may ne
Am working on aPOC for self learning in which I want to keep my user connected in LIVE pattern. For example,A game in which 4 user can play at a time , here I need to keep this user connected to my ga
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