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How to check if an appSettings key exists?
How do I check to see if an Application Setting is available?
9 Answers
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Recommended way of making React component/div draggable
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Great example. This seems more appropriate as a Mixin than a full class since "Draggable" isn't actually an object, it's an ability of an object.
– Ross Allen
Jan 6 '14 at 3:11
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Remove border from IFrame
How would I remove the border from an iframe embedded in my web app? An example of the iframe is:
25 Answers
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Date vs DateTime
...ce that using date for anything is a bad idea unless you're 100% sure your app will only ever operate in one time zone. Saving everything as datetime gives you the best of both worlds, including most critically, an easy way to avoid timezone nightmares if your server's timezone configs ever change....
UITableView didSelectRowAtIndexPath: not being called on first tap
... You are my hero! Any idea why this is the default? I can't think of any app having that behavior and I think this is a very weird default.
– Christophe Fondacci
Apr 22 '15 at 17:58
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npm can't find package.json
...f some example: npm's express 2.5.8 that I've downloaded, but all of the apps throw the same error:
25 Answers
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Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
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Sometimes it happens when you add a jar that YOU need, but don't include the jars that IT needs. In my case adding all the jars in tomcat/lib helped me to solve this problem. I am working on a web-app.
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Calling JavaScript Function From CodeBehind
...anager.RegisterStartupScript(Page, typeof(Page), "somekey", script, true); approach. It works during partial postbacks as well.
– rdmptn
Apr 19 '13 at 12:27
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Twitter oAuth callbackUrl - localhost development
...tters oAuth's callback URL to hit their localhost development environment.
Apparently it has been disabled recently. http://code.google.com/p/twitter-api/issues/detail?id=534#c1
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NHibernate.MappingException: No persister for: XYZ
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Sounds like you forgot to add a mapping assembly to the session factory configuration..
If you're using app.config...
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<property name="show_sql">true</property>
<property name="query.substitutions">true 1, false 0, yes 'Y', no ...