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Get controller and action name from within controller?
For our web application I need to save the order of the fetched and displayed items depending on the view - or to be precise - the controller and action that generated the view (and the user id of course, but that's not the point here).
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How can I combine two HashMap objects containing the same types?
...od can be more generic, use varargs and loop to putAll Maps from arguments etc. but I wanted to show a concept.
Also, ImmutableMap and its Builder have few limitations (or maybe features?):
they are null hostile (throw NullPointerException - if any key or value in map is null)
Builder don't accep...
Regular expression to match URLs in Java
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@indivisible luckily, Android is open source and you can fetch the code from github.com/android/platform_frameworks_base/blob/master/core/… :)
– EpicPandaForce
Jan 14 '15 at 17:32
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How does Facebook Sharer select Images and other metadata when sharing my URL?
...elect an image?
Yes, you just need to add multiple image meta tags in the order you want them to appear in. The user will then be presented with an image selector dialog:
I specified the appropriate image meta tags. Why isn't Facebook accepting the changes?
Once a url has been shared, Facebook's...
How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
...u one without dashes, without colons, with a weeknumer instead of a month, etc.
– Peter
Oct 2 '13 at 16:08
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What are the most-used vim commands/keypresses?
...arrow keys to move around, selecting text with the mouse, using the menus, etc. Then when something is slowing you down, you look up the faster way to do it, and gradually add more and more commands. You might learn one new command per day for a while, then it will trickle to one per week. You'll...
Handle Guzzle exception and get HTTP body
...gt;getResponse();
$responseBodyAsString = $response->getBody()->getContents();
}
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Best way to check if a URL is valid
...ER_VALIDATE_URL will not validate the protocol of a url. So ssh://, ftp:// etc will pass.
– Seph
May 10 '14 at 14:03
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Markdown vs markup - are they related?
...ss is how most of us come to have heard of it (e.g. stack overflow, github etc). Kudos also for the wiki link. I just sad-smiled to learn that Aaron Swartz was one of its creators.
– stevec
Apr 8 at 8:58
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How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...r Land processes for a while, and turning Screen off, reducing CPU cycles, etc. The way this is done - is on a Linux system level where the processes are Paused mid run. This can happen at any time during normal Application execution, but it will stop at a Native system call, as the context switchin...