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

...g a group calendar application that needs to support recurring events, but all the solutions I've come up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display the...
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INSERT IF NOT EXISTS ELSE UPDATE?

...ement case the statement would set it to NULL and then a fresh ID would be allocated. This approach can also be used if you want to leave particular field values alone if the row in the replacement case but set the field to NULL in the insert case. For example, assuming you want to leave Seen alon...
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How to recursively list all the files in a directory in C#?

How to recursively list all the files in a directory and child directories in C#? 22 Answers ...
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TortoiseGit not showing icon overlays

... What I did was this (copied): I find solution :) Wrapping with "" all tortoise keys under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellIconOverlayIdentifiers on 1TortoiseNormal and etc... I understood the problem, seeing as Dropbox and it worked regedi...
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How to shorten my conditional statements

...ilar to PHP), but that's just wishful thinking (Update: it now does. It's called includes. See above). Note that jQuery's inArray, while sharing PHP's method signature, actually mimics the native indexOf functionality (which is useful in different cases, if the index is what you're truly after). Im...
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How to reset a remote Git repository to remove all commits?

How can I reset a remote and local Git repository to remove all commits? 3 Answers 3 ...
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Listing all permutations of a string/integer

... First of all: it smells like recursion of course! Since you also wanted to know the principle, I did my best to explain it human language. I think recursion is very easy most of the times. You only have to grasp two steps: The first ...
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Android Studio: how to remove/update the “Created by” comment added to all new classes?

By default Android Studio automatically adds a header comment to all new classes, e.g. 9 Answers ...
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Best architectural approaches for building iOS networking applications (REST clients)

I'm an iOS developer with some experience and this question is really interesting to me. I saw a lot of different resources and materials on this topic, but nevertheless I'm still confused. What is the best architecture for an iOS networked application? I mean basic abstract framework, patterns, whi...
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List comprehension in Ruby

... If you really want to, you can create an Array#comprehend method like this: class Array def comprehend(&block) return self if block.nil? self.collect(&block).compact end end some_array = [1, 2, 3, 4, 5, 6] new_ar...