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Presenting a UIAlertController properly on an iPad using iOS 8
...source of your alert
popoverController.sourceRect = CGRect(x: self.view.bounds.midX, y: self.view.bounds.midY, width: 0, height: 0) // you can set this as per your requirement.
popoverController.permittedArrowDirections = [] //to hide the arrow of any particular direc...
Laravel requires the Mcrypt PHP extension
I am trying to use the migrate function in Laravel 4 on OSX . However, I am getting the following error:
22 Answers
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.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
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You're not limited in your exception-throwing to existing exceptions in the Framework. If you do decide to use existing exceptions, you don't absolutely have to follow the documentation to the letter. The documentation will describe how the framework ...
Visually managing MongoDB documents and collections [closed]
...'t have too much trouble using the JSON-based command-line tools, it gets extremely tedious to have to keep searching for documents, copy-and-pasting OIDs, etc., especially from a command prompt window (ever tried to "mark" text that wraps multiple lines?)
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Direct vs. Delegated - jQuery .on()
...ery span.green inside div#target to listen up: when you get clicked on, do X.
Case 2 (delegated):
$("div#target").on("click", "span.green", function() {...});
== Hey, div#target! When any of your child elements which are "span.green" get clicked, do X with them.
In other words...
In case 1, ea...
How to name and retrieve a stash by name in git?
... in the stash stack, type:
git stash apply stash@{n}
Where n is the index of the stashed change.
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@RequestParam vs @PathVariable
...hange the URL path hierarchy and introduce request mapping conflicts. For example, would /user/invoices provide the invoices for user null or details about a user with ID "invoices"?
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Vim and Ctags tips and tricks [closed]
...plit
Add these lines in vimrc
map <C-\> :tab split<CR>:exec("tag ".expand("<cword>"))<CR>
map <A-]> :vsp <CR>:exec("tag ".expand("<cword>"))<CR>
Ctrl+\ - Open the definition in a new tab
Alt+] - Open the definition in a vertical split
Af...
Git blame — prior commits?
... @Amber: Pretty sure you're right that the feature doesn't exist, but it does sort of seem like it could be implemented naively, by simply doing what a human would do: blame it once, grab the reported information, blame that, and so on.
– Cascabel
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How can I clear or empty a StringBuilder? [duplicate]
I'm using a StringBuilder in a loop and every x iterations I want to empty it and start with an empty StringBuilder , but I can't see any method similar to the .NET StringBuilder.Clear in the documentation, just the delete method which seems overly complicated.
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