... Removes a package from the system. Options: -k: Keep the data and cache directories around after package removal. share | improve this answer | follow | ...

I just uninstalled my older versions of Ruby, removed all of my gems (including Rails), and installed Ruby 2.0. In other words, a totally clean re-install. Upon starting IRB, I received this message: ...

I started using new Android Studio and cant find the APK of the application in IDE,where it actually locates? 31 Answers ...

i've got some binary data which i want to save as an image. When i try to save the image, it throws an exception if the memory stream used to create the image, was closed before the save. The reason i do this is because i'm dynamically creating images and as such .. i need to use a memory stream. ...

So I've given Android Studio a try, because I really like Resharper and noticed that the IDE had some of their functionality built into it. Having now created a default new project, I added a new layout file and wanted to change the existing default 'hello world' example layout, and I got an "URI is...

One of the commands I find incredibly useful in Git is git add -u to throw everything but untracked files into the index. Is there an inverse of that? In the last few months, I've often found myself in a position where I've interactively added some updates to the index and I want to add all of the...

Is there a way to prevent the LastPass browser extension from filling out a HTML-based form with a input field with the name "username"? ...

I'm trying to follow a tutorial on NodeJs. I don't think I missed anything but whenever I call the process.env.NODE_ENV the only value I get back is undefined. According to my research the default value should be 'development'. How is this value dynamically set and where is it set initially? ...

Can a project have two (or more) "origins" in Git? 7 Answers 7 ...

How to remove .html from the URL of a static page? 12 Answers 12 ...