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Unable to cast object of type 'System.DBNull' to type 'System.String`
I got the above error in my app. Here is the original code
11 Answers
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How do I restart a WPF application? [duplicate]
How can I restart a WPF Application?
In windows Forms I used
8 Answers
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Validate that end date is greater than start date with jQuery
... I had to modify it slightly to allow for blank end dates in my app, but this did the bulk. code if (value == 0) { return true; } else if (!/Invalid|NaN/... code
– Frank Luke
Jun 23 '11 at 14:48
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
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java.lang.UnsupportedClassVersionError happens because of a higher JDK during compile time and lower JDK during runtime.
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HTTP test server accepting GET/POST requests
... @user3280180 $ pip install httpbin gunicorn && gunicorn httpbin:app as mentioned is httpbin.org
– HVNSweeting
May 4 '15 at 4:37
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MVC 4 @Scripts “does not exist”
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
As many pointed out, restart of VS could be required after the above steps to make this work.
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How do I run a batch file from my Java Application?
In my Java application, I want to run a batch file that calls " scons -Q implicit-deps-changed build\file_load_type export\file_load_type "
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Retrieving Android API version programmatically
...is SDK_INT is available since Donut (android 1.6 / API4) so make sure your application is not retro-compatible with Cupcake (android 1.5 / API3) when you use it or your application will crash (thanks to Programmer Bruce for the precision).
Corresponding android documentation is here and here
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Schrödingers MySQL table: exists, yet it does not
...ble, it only creates the .ibd file. .frm is nowhere to be found. This only applies to a certain table (10+ others are created with correct files). Deleting that orphan ibd doesn't help anything anyway
– Corkscreewe
May 18 '12 at 16:29
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Tools for Generating Mock Data? [closed]
...tp://www.mockaroo.com
This is a tool my company made to help test our own applications. We've made it free for anyone to use. It's basically the Forgery ruby gem with a web app wrapped around it. You can generate data in CSV, txt, or SQL formats. Hope this helps.
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