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Class with single method — best approach?

...ation of helper methods that would otherwise lie around causing redundancy and maintenance hell. They're very easy to use, no instantiation, no disposal, just fire'n'forget. I guess this was my first unwitting attempt at creating a service oriented architecture - lots of stateless services that just...
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Why does Html.ActionLink render “?Length=4”

...alues. In the case of a string object, the only public property is Length, and since there will be no routes defined with a Length parameter it appends the property name and value as a query string parameter. You'll probably find if you run this from a page not on HomeController it will throw an err...
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How do you enable “Enable .NET Framework source stepping”?

... The PDBs for stepping through the source code are only posted for RTM and Service Packs. As such, when security update comes out and it modifies the dll you are trying to debug, it will cause source stepping to not work (that is, you'll get the "No source Available" with a greyed out "Browse t...
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What's “tools:context” in Android layout files?

...ge of the activity, such as what the layout theme should be in the preview and where to insert onClick handlers when you make those from a quickfix share | improve this answer | ...
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje

Before swift I would define a set of schemes for alpha, beta, and distribution builds. Each of these schemes would have a set of macros that were defined to gate certain behaviors at the project level. The simplest example is the DEBUG=1 macro that is defined by default for all Xcode projects in t...
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How do I use reflection to invoke a private method?

There are a group of private methods in my class, and I need to call one dynamically based on an input value. Both the invoking code and the target methods are in the same instance. The code looks like this: ...
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What is the shortest way to pretty print a org.w3c.dom.Document to stdout?

...ew OutputStreamWriter(out, "UTF-8"))); } (The indent-amount is optional, and might not work with your particular configuration) share | improve this answer | follow ...
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Does PowerShell support constants?

...iable test -option ReadOnly -value 100 The difference between "Constant" and "ReadOnly" is that a read-only variable can be removed (and then re-created) via Remove-Variable test -Force whereas a constant variable can't be removed (even with -Force). See this TechNet article for more details. ...
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How do I escape reserved words used as column names? MySQL/Create Table

I am generating tables from classes in .NET and one problem is a class may have a field name key which is a reserved MySQL keyword. How do I escape it in a create table statement? (Note: The other problem below is text must be a fixed size to be indexed/unique) ...
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Rails migration: t.references with alternative name?

... This works on Rails 5.1 and none of the other suggestions do. It's much cleaner, and feels right. – stephenmurdoch May 6 '17 at 2:03 ...