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Most efficient way to convert an HTMLCollection to an Array
...eate an empty, unused, and indeed unusable array instance in the process. What compilers do about this is outside the programmer's ken.
Edit
Since ECMAScript 2015 (ES 6) there is also Array.from:
var arr = Array.from(htmlCollection);
Edit
ECMAScript 2015 also provides the spread operator, whi...
JPA: unidirectional many-to-one and cascading delete
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@enerccio What if the bidirectional relationship is one-to-one? Also, please show an article that states bi-directional relationships are slow? slow in what? retrieving? deleting? updating?
– saran3h
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How to close TCP and UDP ports via windows command line
... this directly, or for someone to have written a program that operates somewhat like a VPN or Fiddler and gives you a way to close sockets that pass through it.
There is at least one program (CurrPorts) that does exactly this and I used it today for the purpose of closing specific sockets on a pr...
How to declare a variable in MySQL?
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Can you please clarify what does this mean: "No need to declare User-Defined Session variables denoted with prefix @" ?
– billynoah
Apr 23 '15 at 18:33
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How can I make a div not larger than its contents?
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You want a block element that has what CSS calls shrink-to-fit width and the spec does not provide a blessed way to get such a thing. In CSS2, shrink-to-fit is not a goal, but means to deal with a situation where browser "has to" get a width out of thin air. ...
API vs. Webservice [closed]
What is the difference between a webservice and an API? Is the difference more than the protocol used to transfer data?
thanks.
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?
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Thanks a lot David, I think it will work but what is e.touches[0] ? can you describe argument "e" in detail?
– Abhishek B.
Jan 21 '11 at 5:32
7
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Android error: Failed to install *.apk on device *: timeout
I'm getting this error from time to time and don't know what causing this:
When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console:
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Call Activity method from adapter
...reate an interface with that method name. Then implement that interface in what all activities you need the method call to be availed. Then in the click listener, check instance of your interface rather than using activity name.
– Eldhose M Babu
Jul 8 '15 at 1...
How to fix “Headers already sent” error in PHP
... also the basic usage example
in the manual, and for more pros and cons:
What is output buffering?
Why use output buffering in PHP?
Is using output buffering considered a bad practice?
Use case for output buffering as the correct solution to "headers already sent"
But it worked on the other serv...