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Cant install Ruby under Lion with RVM GCC issues

Most questions regarding this problem are due to missing Xcode I have Xcode 42 installed Install attempt rvm install 193 Installing Ruby from source to

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Change highlight text color in Visual Studio Code

Right now it is a faint gray overlay which is hard to see Any way to change the default

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Check whether an array is empty duplicate

This question already has answers here How to check whether an array is empty using PHP 18 answers Closed 9 years ago I have the following code ltphp error

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Choosing the default value of an Enum type without having to change values

In C is it possible to decorate an Enum type with an attribute or do something else to specify what the default value should be without having the change the

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Chrome doesnt delete session cookies

Im trying to set session cookie in javascript like this documentcookie namealex path But Chrome doesnt delete it even if I quit browser and launch it again I

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Convert to binary and keep leading zeros

Im trying to convert an integer to binary using the bin function in Python However it always removes the leading zeros which I actually need such that the

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Create a global variable in TypeScript

In JavaScript I can just do this something testing And then in another file if something testing and it will have something be defined as long as they were

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CSS JS to prevent dragging of ghost image

Is there a way to prevent the user from seeing a ghost of the image they are trying to drag not concern about security of the images but the experience Ive

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Delete files older than 15 days using PowerShell

I would like to delete only the files that were created more than 15 days ago in a particular folder How could I do this using

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