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Cannot make a static reference to the non-static method
...language application in Java. Getting an error when inserting String value from R.string resource XML file:
7 Answers
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Difference between Hashing a Password and Encrypting it
... silky: and how exactly are you going to get the original password back from your lousy hash function? I suggest you reread Dave's comment
– Vinko Vrsalovic
Sep 8 '09 at 6:28
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Getting an element from a Set
... set should be all about. In my case, I'd like to get some complex object from a set by key (String). This String is encapsulated (and unique) to the object being mapped. In fact, the whole object 'revolves' around said key. Furthermore, the caller knows said String, but not the object itself; that...
How to optimize for-comprehensions and loops in Scala?
...he smallest positive number that is evenly divisible by all of the numbers from 1 to 20?"
8 Answers
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How do I create and read a value from cookie?
How can I create and read a value from a cookie in JavaScript?
19 Answers
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Returning from a finally block in Java
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The examples you provided are reason enough to not use flow-control from finally.
Even if there's a contrived example where it's "better," consider the developer who has to maintain your code later and who might not be aware of the subtleties. That poor developer might even be you....
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Using ChildActionOnly in MVC
...tribute ensures that an action method can be called only as a child method
from within a view. An action method doesn’t need to have this attribute to be used as a child action, but
we tend to use this attribute to prevent the action methods from being invoked as a result of a user
request.
Having...
Save image from URL by paperclip
Please suggest me a way to save an image from an URL by Paperclip.
8 Answers
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JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...efore actually uploading it. The demo does neither. It simply takes a file from a file input and displays it the right way, when is this useful in the real world? When I parse my page and feed the URLs from the image tags into the loadImage library there is no exif data so can't do that. For the upl...
Deleting all files from a folder using PHP?
...ple I had a folder called `Temp' and I wanted to delete or flush all files from this folder using PHP. Could I do this?
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