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Remove property for all objects in array

...the performances of your applications. You can't avoid it if you want to really remove a property but you often can either set the property to undefined or just build new objects without the property. share | ...
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Undefined symbols for architecture armv7

... header and do not link against the correct library. This is common, especially for headers for libraries like QuartzCore since it is not included in projects by default. To resolve: Add the correct libraries in the Link Binary With Libraries section of the Build Phases. If you want to add a libra...
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How do I test for an empty JavaScript object?

...do you post answer including jQuery if the question is not about jQuery at all? – Eru Oct 1 '12 at 14:10 48 ...
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Reading an Excel file in PHP [closed]

... to make it compatible with recent PHP 5 versions: pastebin.com/YNUZANcs All credits go to the original developers. – Lars Gyrup Brink Nielsen Sep 9 '13 at 13:32 ...
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Show Youtube video source into HTML5 video tag?

...gt; Note there seems to some expire stuff. I don't know how long the src string will work. Still testing myself. Edit (July 28, 2011): Note that this video src is specific to the browser you use to retrieve the page source. I think Youtube generates this HTML dynamically (at least currently) so...
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What should I name a table that maps two tables together? [closed]

... read and understand. Sometimes finding a great name is not trivial but usually it is worth to spend some time thinking about. An example: Reader and Newspaper. A Newspaper has many Readers and a Reader has many Newspapers You could call the relationship NewspaperReader but a name like Subscripti...
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How do I set the size of Emacs' window?

... (progn ;; use 120 char wide window for largeish displays ;; and smaller 80 column windows for smaller displays ;; pick whatever numbers make sense for you (if (> (x-display-pixel-width) 1280) (add-to-list 'default-frame-alist (cons 'width 120)) (add-to-list ...
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how to add script src inside a View when using Layout

... BTW, sections are essentially your contentplaceholders you were referring to. See the default MVC web project and how they place a heading on the page. – Brad Christie Jan 11 '13 at 18:57 ...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

... One can also use a spec_helper.rb file in all projects. The file should include the following: RSpec.configure do |config| # Use color in STDOUT config.color = true # Use color not only in STDOUT but also in pagers and files config.tty = true # Use the s...
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How to handle WndProc messages in WPF?

... Actually, as far as I understand such a thing is indeed possible in WPF using HwndSource and HwndSourceHook. See this thread on MSDN as an example. (Relevant code included below) // 'this' is a Window HwndSource source = HwndSou...