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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...ation available.
Real-time traffic from server to client, mostly that's what you'll need
You'll want to use a server that has an event loop
Connections with servers from other domains are only possible with correct CORS settings
If you want to read more, I found these very useful: (article), (art...
What is the Git equivalent for revision number?
... projects I decided to use Git. So I installed Git yesterday, and I wonder what is the revision number equivalent in Git .
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Joda-Time: what's the difference between Period, Interval and Duration?
In Joda-Time 2, what is the difference between the three kinds of time spans:
2 Answers
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Check if null Boolean is true results in exception
...equire including an external library.)
Don't reinvent the wheel. Leverage what's already been built and use isTrue():
BooleanUtils.isTrue( bool );
Checks if a Boolean value is true, handling null by returning false.
If you're not limited to the libraries you're "allowed" to include, there are ...
How should I pass multiple parameters to an ASP.Net Web API GET?
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What does this record marking mean? If this is used only for logging purposes, I would use GET and disable all caching, since you want to log every query for this resources. If record marking has another purpose, POST is the ...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
What are the advantages/disadvantages of keeping SQL in your C# source code or in Stored Procs? I've been discussing this with a friend on an open source project that we're working on (C# ASP.NET Forum). At the moment, most of the database access is done by building the SQL inline in C# and calling ...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...he Yahoo YQL API, including the stock name, stock symbol, and industry ID. What it doesn't seem to have is any sort of stock symbol modifiers. E.g. for Rogers Communications Inc, it only downloads RCI, not RCI-A.TO, RCI-B.TO, etc. I haven't found a source for that information yet - if anyone knows o...
How to round a number to n decimal places in Java
What I would like is a method to convert a double to a string which rounds using the half-up method - i.e. if the decimal to be rounded is 5, it always rounds up to the next number. This is the standard method of rounding most people expect in most situations.
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Android Replace “…” with ellipsis character
...ke sense. Simply ignoring them is only a solution, if you are really sure, what you are doing. In this case, the replacement makes sense, so ignoring the warning is not good.
– Alexander Pacha
Dec 2 '12 at 16:29
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Duplicate symbols for architecture x86_64 under Xcode
... This solved my problem. Is it ever require to change it back to NO ? What's the reason behind this ?
– Hemang
Aug 20 '15 at 9:11
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