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Event listener for when element becomes visible?
...l default to display:none . Is there a way i can put an event listener on my toolbar to listen for when it becomes visible so it can initialize? or will I have to pass it a variable from the containing page?
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SQL - Query to get server's IP address
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If someone wants to login remotely into my computer's SQL server, then which IP do I give him ? local_net_address or client_net_address ?
– david blaine
May 8 '13 at 21:27
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Garbage collector in Android
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@Timmmm but it was actually my problem, i just set largeheap to true.
– Lei Leyba
Jan 21 '15 at 10:34
add a comment
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How to detect idle time in JavaScript elegantly?
Is it possible to detect " idle " time in JavaScript?
My primary use case probably would be to pre-fetch or preload content.
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What are the sizes used for the iOS application splash screen?
...s popular. I've written a blog post based on Apple's doco and placed it on my blog. I hope you guys find it useful.
Yes. In iPhone/iPad development the Default.png file is displayed by the device automatically so you don't have to program it which is really useful. I don't have it with me, but you n...
What's the fastest way to convert String to Number in JavaScript?
...iable before +1 is not a parsing error. It is a trick similar to using if (MYCONSTANT == myvar) in C.
– Tomas
Nov 6 '13 at 14:22
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Is there a way to reduce the size of the git folder?
Seems like my project is getting bigger and bigger with every git commit/push . Is there a way to clean up my git folder?
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Converting an array of objects to ActiveRecord::Relation
...is (assuming you know which class the objects are, which you probably do)
MyModel.where(id: arr.map(&:id))
You have to use where though, it's a useful tool which you shouldn't be reluctant to use. And now you have a one-liner converting an array to a relation.
map(&:id) will turn your ar...
Android: Expand/collapse animation
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I see that this question became popular so I post my actual solution. The main advantage is that you don't have to know the expanded height to apply the animation and once the view is expanded, it adapts height if content changes. It works great for me.
public static void e...
What is the difference between require() and library()?
.... Does it mean that if I load the packages I need at the very beginning of my R-code it does not matter which one I choose?
– Marco
Apr 8 '11 at 13:20
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