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“for” vs “each” in Ruby
...speaking) keywords don't create new scopes. if, unless, begin, for, while, etc. all work with the current scope. #each however accepts a block. Blocks always add their own scope on top of the current scope. Meaning that declaring a new variable in the block (thus a new scope) will not be accessible ...
Why does TestInitialize get fired for every test in my Visual Studio unit tests?
...ory database to an initial state after testing a method that is used in an order-entry application.
For more information please refer :
http://msdn.microsoft.com/en-us/library/ms182517%28v=vs.100%29.aspx
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End of support for python 2.7?
...n python.org and you don't have to ask IT to set up SCM and a bug tracker, etc.
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How to skip over an element in .map()?
... With all these negative, "empty"-style values (null, undefined, NaN etc) it would be good if we could utilise one inside a map() as an indicator that this object maps to nothing and should be skipped. I often come across arrays I want to map 98% of (eg: String.split() leaving a single, empty...
Dependent DLL is not getting copied to the build output folder in Visual Studio
...calls to ResolveAssemblyReference which states it "includes second and nth-order dependencies". This also concurs with what I see in my bin folders (n-th dependencies get copied). The issue is there are some caveats about what is copied, mostly around GAC and indirect references (Add Reference is so...
HTTP Error 503, the service is unavailable
...ues you can also check out Event Viewer to find the cause of that error in order to troubleshoot more.
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Is there a simple, elegant way to define singletons? [duplicate]
...the imports. For example, Python logging is a module level interface. In order to ensure you fully clean up after logging you must call logging.shutdown(). This means you must import logging into the module which calls shutdown. If it was a singleton pattern it is possible to call shutdown on th...
Time complexity of Euclid's Algorithm
...and for non-mathematical folks. Without that concern just write “log”, etc. So that's the purpose of the number of digits, helping those challenged folks. When you name this notion “size”, and have the definition elsewhere, and don't talk about “log” at the end, you obscure instead of he...
Determine if an HTML element's content overflows
...lly, you can compare the client[Height|Width] with scroll[Height|Width] in order to detect this... but the values will be the same when overflow is visible. So, a detection routine must account for this:
// Determines if the passed element is overflowing its bounds,
// either vertically or horizont...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...he version in the GAC which didn't have the correct namespaces (Html, Ajax etc) in it and was giving me the run time error.
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