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Do I need to heartbeat to keep a TCP connection open?
...s that that communicate via TCP/IP. Component A acts as a server/listener and Component B is the client. The two should communicate as quickly as possible. There can only ever be one connection at any time (though that is aside to this question). A senior developer at my company has said I need ...
RedirectToAction with parameter
...arameter appears in the URL, which is based on how the RouteConfig file is and how routing mechanisms are. For instance, new { id = 100 } can produce the URL "/100", while new {groupId = 100} might be interpreted as a query string (as was mentioned above), resulting in the URL "?groupId=100".
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
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That is pretty handy. The output can be a bit huge I imagine, but works in a pinch!
– devios1
Jun 10 '11 at 14:36
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Does Android support near real time push notification?
...M. It inherits GCM’s core infrastructure to deliver messages reliably on Android, iOS and Chrome. However they'll continue to support GCM because lot of developers are using GCM SDKs today to handle notifications, and client app upgrade takes time.
As of June 26, 2012, Google Cloud Messaging is t...
Twitter Bootstrap vs jQuery UI? [closed]
I've been using jQuery UI for some basic page enhancements. Button and input styling and modal dialog boxes. Now I've come across Bootstrap and it looks pretty good.
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How to save a plot as image on the disk?
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There are two closely-related questions, and an answer for each.
1. An image will be generated in future in my script, how do I save it to disk?
To save a plot, you need to do the following:
Open a device, using png(), bmp(), pdf() or similar
Plot your model
C...
How to delete a file after checking whether it exists
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The test shouldn't be used in place of exception handling tho, but rather in conduction with it. Any number of scenarios can result in the exists check returning true and Delete throwing.
– Josh
Jun 23 '11 at 4:09
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Ant task to run an Ant target only if a file exists?
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Available and Condition
<target name="check-abc">
<available file="abc.txt" property="abc.present"/>
</target>
<target name="do-if-abc" depends="check-abc" if="abc.present">
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</target>
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Abstraction VS Information Hiding VS Encapsulation
Can you tell me what is the difference between abstraction and information hiding in software development?
22 Answers
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jQuery .ready in a dynamically inserted iframe
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Problem with load is that it fires when all images and subframes have loaded. A jQuery like ready event would be more useful.
– Tom
Dec 14 '11 at 12:55
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