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Why is using “for…in” for array iteration a bad idea?
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TriptychTriptych
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Make a link in the Android browser start up my app?
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eldarerathiseldarerathis
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What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
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ModelState.IsValid tells you if any model errors have been added to ModelState.
The default model binder will add some errors for basic type conversion issues (for example, passing a non-number for something which is an "int"). You can populate ModelState more fully based on whateve...
How do CSS triangles work?
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TylerH
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answered Aug 16 '11 at 4:11
sdleihssirhcsdleihssirhc
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Using Git with Visual Studio [closed]
...cussing switching to SVN with a colleague; he suggested using Git instead. Since, apparently, it can be used as peer-to-peer without a central server (we are a 3-developer team).
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What's the difference between OpenID and OAuth?
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pupeno
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answered Jul 6 '09 at 13:47
adrianbanksadrianbanks
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Transform DateTime into simple Date in Ruby on Rails
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Ryan McGearyRyan McGeary
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Method to Add new or update existing item in Dictionary
...n some legacy code i have see the following extension method to facilitate adding a new key-value item or updating the value, if the key already exists.
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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["John", "email3@gmail.com"]=>21}
Thought that was pretty cool and hadn't seen it before.
Credit to Taryn, this is just a tweaked version of her answer.
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How to apply unmerged upstream pull requests from other forks into my fork?
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You can do it manually quite easily:
add the other fork as a remote of your repo:
git remote add otherfork git://github.com/request-author/project.git
fetch his repo's commits
git fetch otherfork
You have then two options to apply the pull request (if you ...