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What does the term “porcelain” mean in Git?

The term "porcelain" appears occasionally in the Git documentation. What does it mean? 9 Answers ...
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]

I tried to use USB devices without any success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recog...
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Unable to type in Visual Studio

I am unable to edit any files in a project in Visual Studio 2013. It only happens in one project. If I open a different project I am able to type fine, but once I go back into the problem project I am unable to type in the editor windows. Not sure if it matters but the project that is giving me i...
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Fixed page header overlaps in-page anchors

... I had the same problem. I solved it by adding a class to the anchor element with the topbar height as the padding-top value. <h1><a class="anchor" name="barlink">Bar</a></h1> And then simply the css: .anchor { padding-top: 90px; }...
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RVM is not working in ZSH

... my Mac, but I also do a lot of Ruby and Rails development, so I use RVM quite a bit too. The problem is that I can't seem to get RVM to work in ZSH, and it's working fine in the default Bash shell: ...
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How to display hidden characters by default (ZERO WIDTH SPACE ie. &#8203)

...haracters, because Idea (11) didn't show them, which was causing problems with parsing config file of my app... I discovered it accidentally in vi. ...
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How do I draw a shadow under a UIView?

...SetShadow() to draw the shadow, but the Quartz 2D programming guide is a little vague: 16 Answers ...
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Convert a number range to another range, maintaining ratio

...Value - OldMin) * (NewMax - NewMin)) / (OldMax - OldMin)) + NewMin Or a little more readable: OldRange = (OldMax - OldMin) NewRange = (NewMax - NewMin) NewValue = (((OldValue - OldMin) * NewRange) / OldRange) + NewMin Or if you want to protect for the case where the old range is 0 (OldMin...
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pip broke. how to fix DistributionNotFound error?

...follow | edited Dec 12 '14 at 3:24 Jens 5,92855 gold badges4444 silver badges6262 bronze badges ...
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Disabling browser caching for all browsers from ASP.NET

I'm after a definitive reference to what ASP.NET code is required to disabled browsers from caching the page. There are many ways to affect the HTTP headers and meta tags and I get the impression different settings are required to get different browsers to behave correctly. It would be really great ...