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What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula
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JSF to plain JSP/Servlet/HTML/CSS/JS is like as jQuery to plain JS: do more with less code. To take PrimeFaces (jQuery + jQuery UI based) as an example, browse through its showcase to see complete code examples. BootsFaces (jQuery + Bootstrap UI based) has also a showcase with complete code exam...
jQuery: more than one handler for same event
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@RussCam what happens if a same handler is bound more then once lets just say jQuery('.btn').on('click',handlerClick); is called at various places without actually .off it anywher?
– techie_28
May 24 '16 at 9:01
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Unable to execute dex: method ID not in [0, 0xffff]: 65536
...id support prior to 5.0. With that said, option #3 solved it, and I had no more ClassNotFoundException issues. Thanks, @Alex Lipov!
– rob
Nov 13 '15 at 18:51
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What is the best way to compute trending topics or tags?
...ention, but also the standard deviation of this historical data, making it more robust than just using the average.
In your case a z-score is calculated by the following formula, where the trend would be a rate such as views / day.
z-score = ([current trend] - [average historic trends]) / [standar...
What REALLY happens when you don't free after malloc?
...tty much the same thing, so not freeing might cause the program to take up more storage. (I'm only speculating here.)
So generally, there's no harm in it, except the runtime cost of having more storage than you need. Certainly in the example you give, you want to keep the memory for a variable th...
How can I pad a value with leading zeros?
...ion to pad zeros on to a typecasted value, but I'm wondering if there is a more direct way to do this?
72 Answers
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One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...properties. See http://msdn.microsoft.com/en-us/library/bb398202.aspx for more info.
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How to connect to SQL Server database from JavaScript in the browser?
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Collections.emptyMap() vs new HashMap()
...ions.emptySet();
}
These methods offer a couple of advantages:
They're more concise because you don't need to explicitly type out the generic type of the collection - it's generally just inferred from the context of the method call.
They're more efficient because they don't bother creating ne...
NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
...e for data loss.
It's often very easy to scale out NoSQL solutions. Adding more nodes to replicate data to is one way to a) offer more scalability and b) offer more protection against data loss if one node goes down. But again, depends on the NoSQL DB/configuration. NoSQL does not necessarily mean "...