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Why does range(start, end) not include end?
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@marcog - when you know the two forms exist your eyes attune to the difference :)
– Skilldrick
Dec 21 '10 at 23:48
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Linq with group by having count
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Thanks for providing both forms of syntax! :D
– Jess
Nov 17 '15 at 20:38
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val() vs. text() for textarea
...sted in Chrome 33)
What's best is that .val() works seamlessly with other form elements too (like input) whereas .text() fails.
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How to use arguments from previous command?
...nation you use frequently, you can define a macro so one keystroke will perform it. This example will recall the second argument from previous commands by pressing Alt-Shift-Y. You could choose any available keystroke you prefer instead of this one. You can press it repeatedly to step through previo...
Views vs Components in Ember.js
...ensure our implementation of components matches the roadmap of the web platform.
Also important to note is that a Ember.Component is actually a Ember.View (a subclass) but that is completely isolated. Property access in its templates go to the view object and actions are targeted also at the view o...
EditorFor() and html properties
...en't supported by the TextBoxFor, which would work with EditorFor, such as FormatString
– AaronLS
Oct 18 '12 at 21:55
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Declaring variables inside loops, good practice or bad practice?
...enced elsewhere.
Last but not least, some dedicated optimization can be performed more efficiently by the compiler (most importantly register allocation), since it knows that the variable cannot be used outside of the loop. For example, no need to store the result for later re-use.
In short, you a...
What is the difference between an expression and a statement in Python?
...standalone element of an imperative
programming language. A program is
formed by a sequence of one or more
statements. A statement will have
internal components (e.g.,
expressions).
Python statements from Wikipedia
In gross general terms: Statements Do Something and are often composed o...
Server.UrlEncode vs. HttpUtility.UrlEncode
...encodes ~; Uri.EscapeDataString does not.
Uri.EscapeDataString throws a UriFormatException on strings longer than 65,520 characters; WebUtility.UrlEncode does not. (A more common problem than you might think, particularly when dealing with URL-encoded form data.)
Uri.EscapeDataString throws a UriFor...
What is a monad?
...n:
[1,2,3].map(x => x + 1)
The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be:
[1,2,3].flatMap(x => [x + 1])
Here we supply an operation which returns a...