I have a continuously generated data (text file) generated by a program on the server. I want to plot the data as a real-time graph just like powergrid does. This was my approach: As the data is generated continuously on the server in a text file, I wrote a PHP script which reads that file(get_file_contents), outputs the data points an...
I gotta take a seminar this year in my graduate level course which later will get converted into a two year project. I am a developer with extensive experience in Java, Ruby, PHP, Python etc. I was wondering if Lustre and Scade which are used in Realtime environments would make sense to me. If there is anyone here with experience in th...
Does anyone know of an engine for .net that provides realtime server connection like Juggernaut for Rails? Preferably open source. ...
Hi, I'm using ASP.NET and a Repeater control to display my data. The data I have is in stored in a List. How would I implement a simple calculator that is affected in real time? Would I have to use AJAX, or is it possible to do it client-side? I'd like the user to be able to change the quantity, with the new price being visible immedi...
Hi I have taken the example from the samples off the microsfot website. The example is the realtime Date&Time for C#. The example works perfectly when using a short distance and basically running it exactly as it is however I need to be able to monitor my graph for atleast 45min-1hour and only then must the values start falling off. What...
What can I do if I want to have a text-box representing in real time the value of a loop counter in wpf? appending working solution: public partial class Window1 : Window { public Window1() { InitializeComponent(); } private delegate void UpdateTextBox(DependencyProperty dp, Object value); ... private void MyMe...
Hi, I am a newbie to Erlang and am trying to make a switch to Erlang for our latest project. Since this is going to be a real-time chat (long polled) system for file sharing on the fly, I realized after a bit of digging around that Erlang would be the most appropriate choice, because of high concurrency, plus people also suggested to use...
Let's say I have a simple tcp server generating an array inside a thread, serializes it and sends it to a client over tcp connection and when it reaches the client, the client deserializes it and performs something...ie. continuous calculation. Well it's a pretty straight forward process but I would like to know if the process has any pe...
Is there a way to get XCode to play nice with shared folders and allow multiple people to work on an iPhone app at the same time? Or are we going to need to switch to something more like SubEthaEdit or some other realtime-collaboration tool? ...
I noticed that Real Time Java 2.2 was released back in September, seems to have come a long way from when I last looked at it. However, does anybody know of any real world uses, commercial or academic to date? http://java.sun.com/javase/technologies/realtime/index.jsp ...
I am looking out for resources that can answer following questions of mine. Where exactly does the display systems in SC ERTS architecture fit in. What is the difference between SC display systems and normal ones? What roles does hardware and software play in display systems? I got to prepare a detailed survey of display systems for...
I believe there has been some up-take of model-driven development / engineering (aka OMGs model driven architecture) in the real-time and embedded software development sectors. What tools and tool vendors have people had experience with? Google gives me lots of academic papers and a vendor or two (IBMs Rational Rose Technical Developer...
Me and a friend are working on a side-project where most of the development is done with both of us sitting on the same machine. We will soon be based in different locations but would like to continue working in a similar manner. What tools would you use to enable such an environment? EDIT: This includes not only collaborative editing, ...
I need to prevent application's memory pages from being swapped out of RAM on Windows. Is there a WinAPI function equivalent of POSIX mlockall() to achieve that? ...
i have a security application that stores its data in a access database.now i'm required to make a realtime synchronization (replication) between that access database and a new database in sql server 2005. these two database are the same. any suggestion?! ...
When you active real-time updates, new entries dynamically adding a div. At this stage scroll is automatically moving. This action provides the content you do not miss on visible area. If you want to see this action, you can also watch this screencast; http://www.viddler.com/explore/itod/videos/45/ My method; // Firstly, i am ...
I am doing a research about real time capabilities of non-real time systems. I am particularly interested in the timing constraints of Windows (any version except CE) and Linux (except the real time ones). Especially my research is concentrating on the accuracy of timing on these platforms and requirements of the system to overcome the ...
Is it possible to stream realtime in a dht network like kademlia? ...
I am using a mySQL database on a site to calculate the distance of multiple points based on zipcodes, latitudes and longitudes. E.g. Point A at zip code 123456 has latitude 100 and longitude 200 Using a static formula, the distance between Point A and multiple other points are calculated and returned real time. The reference Point A may ...
Can anyone explain how does the real time response works in Twitter ? Like when u search in twitter while viewing the result u get real-time updates saying "7 more people tweeted" . I have noticed there is no AJAX call being made. Can someone tell me how this works and is it possible to implement such a thing using PHP ? ...