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What's the easiest way to install a missing Perl module?

... On Unix: usually you start cpan in your shell: # cpan and type install Chocolate::Belgian or in short form: cpan Chocolate::Belgian On Windows: If you're using ActivePerl on Windows, the PPM (Perl Package Manager) has much of the same functionality as CPAN.pm. Example:...
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Convert JSON String to JSON Object c#

I have this String stored in my database: 8 Answers 8 ...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

... What is the difference with the string FooBar and varchar(100) vs char(100)? I'm thinking that demonstrates the difference better, yes? No? – Joel Peltonen May 21 '14 at 11:22 ...
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Docker can't connect to docker daemon

...dd the user to the docker group. sudo usermod -aG docker $(whoami) Log out and log back in to ensure docker runs with correct permissions. Start docker. sudo service docker start Mac OS X As Dayel Ostraco says is necessary to add environments variables: docker-machine start # Start virtual machi...
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HTML-encoding lost when attribute read from input field

...ferenced here: Fastest method to replace all instances of a character in a string) Some performance results here: http://jsperf.com/htmlencoderegex/25 It gives identical result string to the builtin replace chains above. I'd be very happy if someone could explain why it's faster!? Update 2015-03-0...
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Failed to load resource: net::ERR_INSECURE_RESPONSE

...uming your frame's URL is https://www.domain.com, open a new tab in chrome and go to https://www.domain.com. Chrome will ask you to accept the SSL certificate. Accept it. Then, if you reload your page with your frame, you could see that now it works The problem as you can guess, is that each visit...
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List of special characters for SQL LIKE clause

...rver, from http://msdn.microsoft.com/en-us/library/ms179859.aspx : % Any string of zero or more characters. WHERE title LIKE '%computer%' finds all book titles with the word 'computer' anywhere in the book title. _ Any single character. WHERE au_fname LIKE '_ean' finds all four-letter first name...
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How does delete[] know it's an array?

...oo; then the memory space that's allocated for foo shouldn't include any extra overhead that would be needed to support arrays of Foo. Since only array allocations are set up to carry the extra array size information, you then need to tell the runtime libraries to look for that information when y...
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String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]

... If you really want to match only the dot, then StringComparison.Ordinal would be fastest, as there is no case-difference. "Ordinal" doesn't use culture and/or casing rules that are not applicable anyway on a symbol like a .. ...
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$(document).click() not working correctly on iPhone. jquery [duplicate]

This function works perfectly on IE, Firefox and Chrome but when on the iPhone, it will only work when clicking on a <img> . Clicking on the page (anywhere but on a img) wont fire the event. ...