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Python if-else short-hand [duplicate]

... The most readable way is x = 10 if a > b else 11 but you can use and and or, too: x = a > b and 10 or 11 The "Zen of Python" says that "readability counts", though, so go for the first way. Also, the and-or trick will fai...
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Disadvantages of Test Driven Development? [closed]

... If you want to do "real" TDD (read: test first with the red, green, refactor steps) then you also have to start using mocks/stubs, when you want to test integration points. When you start using mocks, after a while, you will want to start using Dependenc...
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Is there a performance difference between i++ and ++i in C++?

...es t get updated if you're incrementing this. Weren't the values of this already copied into t? – rasen58 Nov 11 '17 at 3:37 ...
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Defining a HTML template to append using JQuery

...offers a jQuery solution, similar to the one below. Browsers and screen readers ignore unrecognized script types: <script id="hidden-template" type="text/x-custom-template"> <tr> <td>Foo</td> <td>Bar</td> <tr> </script> Us...
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?

...oth cases. However, by using pipe(), you are communicating to other people reading your code (including yourself, six months from now) that there is some importance to the return value. If you're discarding it, you're violating this semantic construct. It's like having a function that returns a va...
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Websocket API to replace REST API?

...me at them. I don't have any yet, but hope to soon. Below is a list of to-read-later links that I've been collecting. I can't vouch that they are all worthwhile, as I've only skimmed many of them. But hopefully some will help. Great tutorial on using Socket.IO with Express. It exposes express se...
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What is the purpose of the var keyword and when should I use it (or omit it)?

... If you're in the global scope then there's not much difference. Read Kangax's answer for explanation If you're in a function then var will create a local variable, "no var" will look up the scope chain until it finds the variable or hits the global scope (at which point it will create it...
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To ARC or not to ARC? What are the pros and cons? [closed]

...RC also != just auto releasing everything, as you suggest in your comment. Read the docs It's awesome once you realise how much manual reference management you were doing Use it! One drawback - maintaining old, non-arc code suddenly becomes very tedious. ...
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?

...de faster with simple apps with simple db structure Mongoose will make you read mongodb docs AND mongoose docs With mongoose your stack will get one more thing to depend on and it's one more possibility to crash and burn to ashes. mongodb driver is raw driver, you communicate directly to mongodb. ...
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Is the creation of Java class files deterministic?

... @GaborSch: you already have a perfectly fine example of such a situation, so some additional view on the problem was in order. There's no sense in duplicating your work. – Joachim Sauer Feb 21 '13 at 9:0...