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Reorder levels of a factor without changing order of values
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Thank you, this worked. For some strange reason ggplot now correctly changed the order in the legend, but not in the plot. Weird.
– crangos
Mar 3 '10 at 23:57
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How do you obtain a Drawable object from a resource id in android package?
...rinsicBounds(imgResource, 0, 0, 0);
and
getResources().getDrawable() is now deprecated
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Is there a concurrent List in Java's JDK?
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@Roland definitely NOT nitpicking. There is (now) a difference between "for each" and "enhanced for" in Java.
– hfontanez
Nov 27 '18 at 21:37
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Storing Images in DB - Yea or Nay?
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Re: "super-accelerating" products: Most web servers can now take advantage of the sendfile() system call to deliver static files asynchronously to the client. It offloads to the operating system the task of moving the file from disk to the network interface. The OS can do this muc...
App store link for “rate/review this app”
...n=write-review. I have tested this on iOS 10.2 and it works, but I do not know how far back this goes. This will open the "Write a Review" dialogue, rather than just showing the review tab. Example: itunes.apple.com/gb/app/…
– Joseph Duffy
Jan 25 '17 at 17:13...
What does the question mark in Java generics' type parameter mean?
...4.
Update: PDF link was updated since Oracle removed it a while back. It now points to the copy hosted by the Queen Mary University of London's School of Electronic Engineering and Computer Science.
Update 2: Lets go into a bit more detail as to why you'd want to use wildcards.
If you declare a ...
PHP - how to best determine if the current invocation is from CLI or web server?
...on that next year there may be new ways to use PHP that we can't possibly know now. I'd rather not think about it when all I care about is weather I should wrap my output in HTML or not.
Fortunately, PHP has a way to check for this specifically. Just use http_response_code() without any parameters ...
CSS scrollbar style cross browser [duplicate]
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Now also supported in Webkit though. And I think Opera supports them as well. So in fact, as of 2012, it seems 70% of the browser market share does support it (it being the styling of scrollbars, they do still use different s...
How do I programmatically force an onchange event on an input?
... This is how to do it properly, natively. Supported in all browsers now: caniuse.com/#feat=dispatchevent
– Willem Mulder
Aug 25 '16 at 10:38
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How do you dismiss the keyboard when editing a UITextField
I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I'm not sure how to know when the user has pressed the "Done" key on the keyboard. Is there a notification I can watch for?
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