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Error while installing json gem 'mkmf.rb can't find header files for ruby'
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For Xcode 11 on macOS 10.14, this can happen even after installing Xcode and installing command-line tools and accepting the license with
sudo xcode-select --install
sudo xcodebuild -license accept
The issue is that Xcode 11 ships the macOS 10.15 SDK which includes headers for ruby2.6, but no...
jQuery UI dialog positioning
...t viewport (in other words, [0, 0] will always put it in the upper left hand corner of your browser window, regardless of where you are currently scrolled to). However, the only way I know to retrieve the location is of the element relative to the ENTIRE page.
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Anti forgery token is meant for user “” but the current user is “username”
I'm building a single page application and experiencing an issue with anti-forgery tokens.
10 Answers
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How to remove all CSS classes using jQuery/JavaScript?
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Yes, I also suspect it's a bug, and not by design. In the meantime, the following pure JavaScript works just fine. document.getElementById("item").removeAttribute("class");
– Vincent
Jun 20 '16 at 20:29
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Regex to test if string begins with http:// or https://
I'm trying to set a regexp which will check the start of a string, and if it contains either http:// or https:// it should match it.
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How to assert two list contain the same elements in Python? [duplicate]
...h does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardless of their order
Here a simple example wh...
Testing web application on Mac/Safari when I don't own a Mac
...ntly when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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Jackson: how to prevent field serialization
...t still a comment then...!..?
– Saravanabalagi Ramachandran
Oct 22 '15 at 14:04
transient doesnt seem to work for me, ...
How to find the most recent file in a directory using .NET, and without looping?
...th a little extra work - just reference the System.Core.dll file from 3.5, and set it to "copy local"
– Scott Ivey
Jul 24 '09 at 21:19
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How to set JAVA_HOME environment variable on Mac OS X 10.9?
I just purchased a brand new MacBook Pro.
7 Answers
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