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How to cast int to enum in C++?

How do I cast an int to an enum in C++? 5 Answers 5 ...
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Android onCreate or onStartCommand for starting service

Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work. ...
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How do I enable gzip compression when using MVC3 on IIS7?

Does anybody know how to enable gzip compression in MVC 3? I'm using IIS7. 3 Answers 3...
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HMAC-SHA1 in bash

... I realise this isn't exactly what you're asking for, but there's no point in reinventing the wheel and writing a bash version. You can simply use the openssl command to generate the hash within your script. [me@home] echo -n "value" | openssl dgst -sha1 -hmac...
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How do Third-Party “tracking cookies” work?

I have read this question here: How Do Internet Advertisers Use Third-Party Cookies? on how third-party tracking cookies work, but am still very confused. I don't understand how if I visit Website A (a normal website with ads) how Website B (an advertising website) can assign my computer an ID, a...
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How do I check the difference, in seconds, between two dates?

...y so often, so I want to record when they were created, check against the current timestamp, and refresh as necessary. 5 A...
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How to add to an existing hash in Ruby

In regards to adding an key => value pair to an existing populated hash in Ruby, I'm in the process of working through Apress' Beginning Ruby and have just finished the hashes chapter. ...
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Sass - Converting Hex to RGBa for background opacity

... The rgba() function can accept a single hex color as well decimal RGB values. For example, this would work just fine: @mixin background-opacity($color, $opacity: 0.3) { background: $color; /* The Fallback */ background: rgba($co...
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LINQ to SQL - Left Outer Join with multiple join conditions

... You need to introduce your join condition before calling DefaultIfEmpty(). I would just use extension method syntax: from p in context.Periods join f in context.Facts on p.id equals f.periodid into fg from fgi in fg.Where(f =&...
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What is the difference between required and ng-required?

What is the difference between required and ng-required (form validation)? 3 Answers ...