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How to detect if a property exists on an ExpandoObject?

... declaration shows it is implementing IDictionary: public sealed class ExpandoObject : IDynamicMetaObjectProvider, IDictionary<string, Object>, ICollection<KeyValuePair<string, Object>>, IEnumerable<KeyValuePair<string, Object>>, IEnumerable, INotifyPropertyC...
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MySQL Query - Records between Today and Last 30 Days

...') FROM mytable WHERE create_date BETWEEN CURDATE() - INTERVAL 30 DAY AND CURDATE() Also note that CURDATE() returns only the DATE portion of the date, so if you store create_date as a DATETIME with the time portion filled, this query will not select the today's records. In this case, you'll...
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How to show method parameter tooltip in C#?

... the override in the Tools > Options > Keyboard menu: search for commands with "CodeSmart". – Protector one Jan 2 '15 at 11:09 4 ...
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Mercurial .hgignore for Visual Studio 2010 projects

...re asking about an entry that's already there.. Feel free to edit the list and yes I totally agree, it should be added – Shady M. Najib Apr 14 '11 at 12:07 2 ...
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Create module variables in Ruby

...ports class variables in modules, so you can use class variables directly, and not some proxy or pseudo-class-variables: module Site @@name = "StackOverflow" def self.setName(value) @@name = value end def self.name @@name end end Site.name # => "StackOverflow" Sit...
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Android icon vs logo

The <application> tag for the Android Manifest contains a logo attribute which I have never seen before. What is the difference between your application's icon and its logo? Is it used purely for market? ...
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How can I keep my fork in sync without adding a separate remote?

...forked it. Click on Create pull request: Give the pull request a title and maybe a description and click Create pull request. On the next page, scroll to the bottom of the page and click Merge pull request and Confirm merge. Your Git repository me/foobar will be updated. Edit: rebase options ...
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A Better Django Admin ManyToMany Field Widget

...oManyField widget to be cumbersome to use. It's the HTML select element and if you have a lot of Objects of the "other" model then it's quite impractical to actually find the "other" Objects you want to associate with "this" Object. And if you have a lot of objects of the "other" model it seems...
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Method can be made static, but should it?

...tatic. Does it help me if I do make them static? Should I make them static and move them to a utility class? 14 Answers ...
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Custom fonts and XML layouts (Android)

I'm trying to define a GUI layout using XML files in Android. As far as I can find out, there is no way to specify that your widgets should use a custom font (e.g. one you've placed in assets/font/) in XML files and you can only use the system installed fonts. ...