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Objective-C declared @property attributes (nonatomic, copy, strong, weak)

...trials and tribulations writing your own one. It latter case look at "lock-free", "wait-free" paradigms. Looks like rocket-science at a first glance, but could help you achieving fantastic performance in comparison to "usual locking". ...
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Resizing an image in an HTML5 canvas

...thumbnailer(canvas, img, 188, 3); //this produces lanczos3 // but feel free to raise it up to 8. Your client will appreciate // that the program makes full use of his machine. document.body.appendChild(canvas); }; Now it's time to pit your best browsers out there and see which one will...
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Convert line-endings for whole directory tree (Git)

...y 3 2013. StahlWorks Technologies, http://stahlworks.com/ Distributed for free under the BSD License, without any warranty. type "sfk commandname" for help on any of the following. some commands require to add "-help" for the help text. file system sfk list - list directory tree co...
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Declaring variables inside loops, good practice or bad practice?

...ay even be possible that the variable is not allocated, just re-using some free slot (from other variable whose scope has ended). With restricted and more precise scope come more accurate optimizations. But more importantly, it makes your code safer, with less states (i.e. variables) to worry about...
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Parse JSON in C#

...pedia.org"",""title"":""\u003cb\u003eCheese\u003c/b\u003e - Wikipedia, the free encyclopedia"",""titleNoFormatting"":""Cheese - Wikipedia, the free encyclopedia"",""content"":""\u003cb\u003eCheese\u003c/b\u003e is a food consisting of proteins and fat from milk, usually the milk of cows, buffalo, ...
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Why should C++ programmers minimize use of 'new'?

...ase point, you must release the memory manually, using delete or delete[] (free in C). However, the absence of an implicit release point is the key to the heap's flexibility. Reasons to use dynamic allocation Even if using the heap is slower and potentially leads to memory leaks or memory fragmenta...
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What are the functional differences between NW.js, Brackets-Shell and Electron?

...eat on webkit is codec support. Typically you will have problems with non-free video codecs, unless you rebuild the dll/so to support them. For example the shipped node-webkit won't play mp4 video. share | ...
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Why not be dependently typed?

...dently typed languages, being total, allow the typechecker to run programs free from the fear of anything worse than a long wait. As Haskell becomes more dependently typed, we face the question of what its static execution model should be? One approach might be to restrict static execution to total ...
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Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)

...r via the console: PM> Install-Package MahApps.Metro It's also free -- even for commercial use. Update 10-29-2013: I discovered that the Github version of MahApps.Metro is packed with controls and styles that aren't available in the current nuget version, including: Datagrids: Clea...
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Create the perfect JPA entity [closed]

...d Yes, this is a good strategy when required. Be aware that UUIDs are not free, performance-wise though -- and clustering complicates things. Equals/HashCode -- never refer to related entities "If related entity (like a parent entity) needs to be part of the Business Key then add a non insertable...