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Getting exact error type in from DbValidationException
...itializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Entity.Validation.DbEntityValidationResult} which gives me no informa...
How to empty a list in C#?
...e Google queries lists a bundle of links, but typically you want the first one that google gives you in each case.
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How can I reset or revert a file to a specific revision?
...stry-path will "draw a line" between two commits and -1 will show you just one version, and --reverse will ensure the first entry emitted is the oldest one.
– Chris Cogdon
Nov 19 '14 at 19:29
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Scale image to fit a bounding box
...with JavaScript.
Although you're not looking for a JS solution I'll add one anyway if someone might need it. The easiest way to handle this with JavaScript is to add a class based on the difference in ratio. If the width-to-height ratio of the box is greater than that of the image, add the class ...
How can I create Min stl priority_queue?
The default stl priority queue is a Max one (Top function returns the largest element).
8 Answers
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How to bind inverse boolean properties in WPF?
... if (targetType != typeof(bool))
throw new InvalidOperationException("The target must be a boolean");
return !(bool)value;
}
public object ConvertBack(object value, Type targetType, object parameter,
System.Globalization.CultureInfo culture...
How to handle invalid SSL certificates with Apache HttpClient? [duplicate]
...usly isn't contained in the default set of trust managers.
You'll need to one of the following:
Configure the SSLContext with a TrustManager that accepts any cert (see below)
Configure the SSLContext with an appropriate trust store that includes your cert
Add the cert for that site to the default...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
... the route engine which action to enter. Otherwise once you have more than one actions in your controller, the engine won't know which one to use and throws "Multiple actions were found that match the request: ...". Then to make it matches your Get method, use an ActionNameAttribute.
So your route...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... recommend doing this as anything more than a short term fix, or for small one-off tasks.
SET optimizer_switch = 'derived_merge=off';
Thanks to Peter V. Mørch for this advice in the comments.
Example technique was from Baron Schwartz, originally published at Nabble, paraphrased and extended her...
What does it mean that Javascript is a prototype based language?
One of the major advantages with Javascript is said to be that it is a prototype based language.
7 Answers
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