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What's the best way to model recurring events in a calendar application?

...entation. Some of the key points: Store recurrence using the iCal RRULE format -- that's one wheel you really don't want to reinvent Do NOT store individual recurring event instances as rows in your database! Always store a recurrence pattern. There are many ways to design your event/exception sc...
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How to change navbar collapse threshold using Twitter bootstrap-responsive?

...bootstrap.com/customize/#less-variables Change @navbarCollapseWidth in the formfield Click "Compile and Download". (THX to Archonic via comment) Update 2014: Bootstrap 3.1.1 and 3.2 (they even added it to the documentation) If you're customizing or overriding/editing .less variables, you're look...
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?

... There really is no difference from a performance and code generated standpoint. In performance testing, they went back and forth between which one was faster vs the other, and only by milliseconds. In looking at the behind the scenes code, you really don't see any...
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How does a “stack overflow” occur and how do you prevent it?

...mpiler, also some of them are sometimes stored on the CPU registers for performance improvements) Making the actual call. So, usually this takes a few bytes depeding on the number and type of the parameters as well as the machine architecture. You'll see then that if you start making recursive ca...
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What is the worst gotcha in C# or .NET? [closed]

...ir own assembly, and some types like System.String, but not System.Windows.Forms.Form. The answer is that it only looks in the current assembly and in mscorlib. Anonymous methods C# 2.0 introduced anonymous methods, leading to nasty situations like this: using System; using System.Threading; c...
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What is compiler, linker, loader?

...it : 1) Lexical Analyzer: It combines characters in the source file, to form a "TOKEN". A token is a set of characters that does not have 'space', 'tab' and 'new line'. Therefore this unit of compilation is also called "TOKENIZER". It also removes the comments, generates symbol table and relocati...
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Fetch first element which matches criteria

...empty), or a single identifier without any parentheses. But in the second form, the identifier cannot be declared with a type name. Thus: this.stops.stream().filter(Stop s-> s.getStation().getName().equals(name)); is incorrect syntax; but this.stops.stream().filter((Stop s)-> s.getStatio...
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What is LINQ and what does it do? [closed]

...ectly in their languages (such as C# and Visual Basic). The techniques for forming these queries do not rely on the implementation details of the thing being queried, so that you can write valid queries against many targets (databases, in-memory objects, XML) with practically no consideration of the...
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Commenting multiple lines in DOS batch file

... Ooh, the square and curly bracket forms are sexy. If I were writing code only for myself I might use it. But I imagine the average user would see that and say WTF. – dbenham Oct 6 '17 at 13:55 ...
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How to write very long string that conforms with PEP8 and prevent E501

... Note no plus sign, and I added the extra comma and space that follows the formatting of your example. Personally I don't like the backslashes, and I recall reading somewhere that its use is actually deprecated in favor of this form which is more explicit. Remember "Explicit is better than implicit...