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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?

...effect when used on the properties in EF Code First?. Can someone describe all of its ramifications in different situations? ...
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How to strip all whitespace from string

How do I strip all the spaces in a python string? For example, I want a string like strip my spaces to be turned into stripmyspaces , but I cannot seem to accomplish that with strip() : ...
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How to configure static content cache per folder and extension in IIS7?

...wrong with the [IIS7 resource kit](: amazon.co.uk/dp/0735624410), it's actually quite useful. The Wrox Pro IIS7 book isn't bad either. TBH I learned mostly from the IIS.NET config reference site: iis.net/ConfigReference and from poking about the %systemroot%\system32\inetsrv\config\applicationhost....
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How to get rspec-2 to give the full trace associated with a test failure?

...backtrace (that includes stuff like rails and rspec and other gems) almost all of the time - the only time you ever need it is to debug or understand something caused by the gem itself. So stick to the default backtrace clean patterns, and use -b in the odd case when you need it. ...
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How to do a simple file search in cmd

...y occurrence of the specified file name within the specified directory and all subdirectories. share | improve this answer | follow | ...
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resizes wrong; appears to have unremovable `min-width: min-content`

...scribed below is fixed as of Firefox 53 and the link to this answer has finally been removed from Bootstrap's documentation. Also, my sincere apologies to the Mozilla contributors who had to block removing support for -moz-document partly due to this answer. The fix In WebKit and Firefox 53+, you...
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Convert to absolute value in Objective-C

...), fabsf(float), fabs(double), or fabsl(long double). Those functions are all part of the C standard library, and so are present both in Objective-C and plain C (and are generally available in C++ programs too.) (Alas, there is no habs(short) function. Or scabs(signed char) for that matter...) ...
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_

...AMD documents it and compilers don't expose it.) (Yes, these instructions all run on the same execution unit). This dependency doesn't just hold up the 4 popcnts from a single loop iteration. It can carry across loop iterations making it impossible for the processor to parallelize different loop...
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What is Full Text Search vs LIKE

... In general, there is a tradeoff between "precision" and "recall". High precision means that fewer irrelevant results are presented (no false positives), while high recall means that fewer relevant results are missing (no false negatives). Using the LIKE operator gives you 100% precisi...
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Ways to save Backbone.js model data?

... Basically Models have a property called attributes which are the various values a certain model may have. Backbone uses JSON objects as a simple way to populate these values using various methods that take JSON objects. Example: ...