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Error while installing json gem 'mkmf.rb can't find header files for ruby'
For context, it on a remote server which has a firewall. I'm setting up my environment through a proxy. I have ruby 1.8.7 . When I try to gem install..
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Remove duplicates from an array of objects in JavaScript
I have an object that contains an array of objects.
59 Answers
59
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Removing non-repository files with git?
I'm writing Autotools code and in the process of development, tons of files are generated.
1 Answer
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Javascript - Track mouse position
I am hoping to track the position of the mouse cursor, periodically every t mseconds. So essentially, when a page loads - this tracker should start and for (say) every 100 ms, I should get the new value of posX and posY and print it out in the form.
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“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
Whenever I try to run my app in Xcode 6 Beta 4 I am getting the error:
57 Answers
57
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Codesign error: Provisioning profile cannot be found after deleting expired profile
Tried to rebuild an app that was working just yesterday. Got a message that a profile had expired, so I removed it from the iPod and from iTunes. When I chose a new profile (one with an * in the identifier), I now get an error:
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Circular dependency in Spring
How does Spring resolve this: bean A is dependent on bean B, and bean B on bean A.
12 Answers
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What does the forward slash mean in the CSS font shorthand?
I'm seeing the following CSS declaration in a stylesheet:
2 Answers
2
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Javascript what is property in hasOwnProperty?
What is the right use/explanation of hasOwnProperty('someProperty') ?
9 Answers
9
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Entity framework self referencing loop detected [duplicate]
I have a strange error. I'm experimenting with a .NET 4.5 Web API, Entity Framework and MS SQL Server. I've already created the database and set up the correct primary and foreign keys and relationships.
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