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Difference of keywords 'typename' and 'class' in templates?

...Foo { typedef typename param_t::baz sub_t; }; The second one you actually show in your question, though you might not realize it: template < template < typename, typename > class Container, typename Type > When specifying a template template, the class keyword MUST be used as ab...
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What are the benefits of using C# vs F# or F# vs C#? [closed]

...g is extremely easy and intuitive with async {}-expressions - Even with ParallelFX, the corresponding C#-code is much bigger Very easy integration of compiler compilers and domain-specific languages Extending the language as you need it: LOP Units of measure More flexible syntax Often shorter and m...
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Angular.js directive dynamic templateURL

I have a custom tag in a routeProvider template that that calls for a directive template. The version attribute will be populated by the scope which then calls for the right template. ...
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What is the difference between IEnumerator and IEnumerable? [duplicate]

... method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable can be used with a foreach statement. Definition IEnumerable public IEnumerator GetEnumerator(); IEnumerator public object Current; public...
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The specified named connection is either not found in the configuration, not intended to be used wit

...string from the EF project's app.config to your website's web.config. Basically, any connection string data should exist in the config file of the project that the .Net threads initiated from by CLR (i.e. your startup project). If this is not your case, then just open your edmx file, right click on ...
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Mongoose and multiple database in single node.js project

... thing you can do is, you might have subfolders for each projects. So, install mongoose in that subfolders and require() mongoose from own folders in each sub applications. Not from the project root or from global. So one sub project, one mongoose installation and one mongoose instance. -app_root/ ...
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How to get users to read error messages?

... how hard you try, do not use colours to identify the message...psychologically, it's akin to waving a red-flag to the bull! Use neutral sounding words to convey minimal reaction and how to proceed! It may be better to show a dialog box listing the neutral error message and to include a checkbox ind...
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What does it mean that Javascript is a prototype based language?

...instream] object-oriented languages to use prototypal inheritance. Almost all other object-oriented languages are classical. In classical inheritance, the programmer writes a class, which defines an object. Multiple objects can be instantiated from the same class, so you have code in one place wh...
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Can I use a :before or :after pseudo-element on an input field?

...s on .after To append your content with javascript. This will work across all browsers. share | improve this answer | follow | ...
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C# “as” cast vs classic cast [duplicate]

...wered Feb 7 '11 at 21:17 Brian BallBrian Ball 10.6k11 gold badge3131 silver badges4747 bronze badges ...