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When to use a key/value store such as Redis instead/along side of a SQL database?

...ood it's purpose. After reading this I can actually say I understand Redis now and how it's useful. Amazing that after hearing so much about it all it took was a relatively simple article. A quote from the article: Redis is different than other database solutions in many ways: it uses memory a...
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How to use Git properly with Xcode?

...Cocoa PList file, which is older, and defined a lot earlier than JSON, and now deprecated by Apple. (but they are still using it in some places) The mention about the file in the book is completely wrong. I removed down vote because you mentioned it explicitly. – eonil ...
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Is there a difference between copy initialization and direct initialization?

...hy does it output that result? Direct initialization It first doesn't know anything about conversion. It will just try to call a constructor. In this case, the following constructor is available and is an exact match: B(A const&) There is no conversion, much less a user defined conversio...
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Async/await vs BackgroundWorker

...an use async/await with, BackgroundWorker is creating the thread for you. Now, you could use TPL instead: var synchronizationContext = TaskScheduler.FromCurrentSynchronizationContext(); Task.Factory.StartNew(() => { int i = 0; ...
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Is there a software-engineering methodology for functional programming? [closed]

... captured as higher-order functions. For example, the Visitor pattern is known in the functional world as a "fold" (or if you are a pointy-headed theorist, a "catamorphism"). In functional languages, data types are mostly trees or tuples, and every tree type has a natural catamorphism associated w...
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Color in git-log

... Shahar (upvoted), git 1.8.3 offers one more option: git log –format now sports a %C(auto) token that tells Git to use color when resolving %d (decoration), %h (short commit object name), etc. for terminal output. This Atlassian blog post comments that this feature is part of several others ...
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Why use Gradle instead of Ant or Maven? [closed]

...ations of Ant and Maven. In my experience Ant is often write-only (yes I know it is possible to write beautifully modular, elegant builds, but the fact is most people don't). For any non-trivial projects it becomes mind-bending, and takes great care to ensure that complex builds are truly portable....
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Why is 1/1/1970 the “epoch time”?

...och date went through a couple of changes before stabilizing on what it is now. But it does not say why exactly 1/1/1970 was chosen in the end. Notable excerpts from the Wikipedia page: The first edition Unix Programmer's Manual dated November 3, 1971 defines the Unix time as "the time since 00:00:...
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How can I use different certificates on specific connections?

...his one self-signed certificate, for this one spot in the application, and nowhere else." – erickson May 31 '12 at 22:29  |  show 10 more comm...
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Do you need to dispose of objects and set them to null?

... that (just) compiles but to write code that runs. Sometimes it helps to know what the runtime is doing under the covers (e.g. troubleshooting). One could argue that it's the type of knowledge that helps to separate good programmers from great programmers. – Randy supports Mo...