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ASP.NET Identity - HttpContext has no extension method for GetOwinContext

... ARGH! I found it... I didn't have an extra package, called Microsoft.Owin.Host.SystemWeb Once i searched and installed this, it worked. Now - i am not sure if i just missed everything, though found NO reference to such a library or package when going through various tutorials...
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Using JQuery - preventing form from submitting

...the same page, and it worked, still unsure what was wrong though, but it's all good now. thanks! – Lucy Weatherford Feb 19 '12 at 8:16 1 ...
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Amazon SimpleDB vs Amazon DynamoDB

...: While SimpleDB has scaling limitations, it may be a good fit for smaller workloads that require query flexibility. Amazon SimpleDB automatically indexes all item attributes and thus supports query flexibility at the cost of performance and scale. So it's a trade off between performance...
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Can I set enum start value in Java?

... Java enums are not like C or C++ enums, which are really just labels for integers. Java enums are implemented more like classes - and they can even have multiple attributes. public enum Ids { OPEN(100), CLOSE(200); private final int id; Ids(int id) { this.id = i...
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关于我们 · App Inventor 2 中文网,少儿编程陪伴者

... Q & A 常见问题解答 App Inventor 2 中文网 和 电教馆的网站...
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Propagate all arguments in a bash shell script

I am writing a very simple script that calls another script, and I need to propagate the parameters from my current script to the script I am executing. ...
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.Net picking wrong referenced assembly version

...r assembly you are using is referencing the old dll. Are you familiar with all of the other project references being used and do any of them have a reference to the Telerik dlls? Can you put in a binding redirect in your web.config file like this? <dependentAssembly> <assemblyIdentity na...
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How to rename with prefix/suffix?

...available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory: for filename in *.jpg; do mv "$filename" "prefix_$filename"; done; ...
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How do you compare structs for equality in C?

... if the 2 structures variable are initialied with calloc or they are set with 0 by memset so you can compare your 2 structures with memcmp and there is no worry about structure garbage and this will allow you to earn time – MOHAMED Oct 3...
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Duplicate symbols for architecture x86_64 under Xcode

...at defines an Objective-C class or category. While this option will typically result in a larger executable (due to additional object code loaded into the application), it will allow the successful creation of effective Objective-C static libraries that contain categories on existing classes...