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Error installing mysql2: Failed to build gem native extension

...with-mysql-include="c:\Program Files\MySQL\MySQL Server 5.5\include"' Now the gem should have installed correctly Lastly copy the libmysql.dll file from C:\Program Files\MySQL\MySQL Server 5.5\lib to C:\Rails\Ruby1.9.2\bin --- Install the mysql2 Gem --- You will now be able to u...
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jQuery vs document.querySelectorAll

...t would be very hard to do in regular javascript . However , as far as I know, you can achieve the same result with document.querySelector or document.querySelectorAll , which are supported in Internet Explorer 8 and above. ...
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How to send a GET request from PHP?

...ng is just part of the string. There's no reason a server would ignore it. Now, obviously, file_get_contents doesn't let you make the request with custom cookies, headers, and other things that a browser would typically send, so you might not get the response you were looking for. In that case, you'...
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Can I multiply strings in Java to repeat sequences? [duplicate]

... I was looking for this since years and now I finally found it. – Daniel S. Apr 21 '15 at 21:00 ...
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Type hinting a collection of a specified type

... Now that Python 3.5 is officially out, there is the Type Hints supporting module - typing and the relevant List "type" for the generic containers. In other words, now you can do: from typing import List def my_func(l: List...
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How to initialize a two-dimensional array in Python?

...t comprehension: x = [[foo for i in range(10)] for j in range(10)] # x is now a 10x10 array of 'foo' (which can depend on i and j if you want) share | improve this answer | ...
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When to use “new” and when not to, in C++? [duplicate]

...Some examples of this are: void foo() { Point p = Point(0,0); } // p is now destroyed. for (...) { Point p = Point(0,0); } // p is destroyed after each loop Some people will say that the use of new decides whether your object is on the heap or the stack, but that is only true of variables de...
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Is there a reason that we cannot iterate on “reverse Range” in ruby?

... trying to add years to a form, I used: = f.select :model_year, (Time.zone.now.year + 1).downto(Time.zone.now.year - 100).to_a – Eric Norcross May 2 '18 at 0:14 add a comment ...
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“An exception occurred while processing your request. Additionally, another exception occurred while

...he detailed error first and update your question. UPDATE: A second option now available in VS2013 is Remote Debugging a Cloud Service or Virtual Machine. share | improve this answer | ...
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How do I preview emails in Rails?

... Action Mailer now has a built in way of previewing emails in Rails 4.1. For example, check this out: # located in test/mailers/previews/notifier_mailer_preview.rb class NotifierPreview < ActionMailer::Preview # Accessible from http:...