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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]

I know that Git tracks changes I make to my application, and it holds on to them until I commit the changes, but here's where I'm hung up: ...
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How to Test Facebook Connect Locally

...t www.facebook.com/developers/ and set the "Site URL" to "http://localhost/myapppath". When done - change it back. share | improve this answer | follow | ...
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Should it be “Arrange-Assert-Act-Assert”?

...arding the classic test pattern of Arrange-Act-Assert , I frequently find myself adding a counter-assertion that precedes Act. This way I know that the passing assertion is really passing as the result of the action. ...
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Dependent DLL is not getting copied to the build output folder in Visual Studio

...ly using any of the types from abc.dll anywhere in ProjectX, then put a dummy declaration somewhere in one of the files in ProjectX. AbcDll.AnyClass dummy006; // this will be enough to cause the DLL to be copied You don't need to do this for every class -- just once will be enough to make the DLL...
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resizes wrong; appears to have unremovable `min-width: min-content`

...his answer has finally been removed from Bootstrap's documentation. Also, my sincere apologies to the Mozilla contributors who had to block removing support for -moz-document partly due to this answer. The fix In WebKit and Firefox 53+, you just set min-width: 0; on the fieldset to override the d...
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How do I check (at runtime) if one class is a subclass of another?

... I came across this question trying to figure out how to detect if my numpy dtype is a float or an int for an image processing application. If it's a float, the convention is to normalize between 0.0 and 1.0, if it's int then the convention is 0 to 255. I could go through all sorts of cont...
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When do items in HTML5 local storage expire?

...ginal key. I would suggest trapping for that as I ran into this in one of my projects. if(key.indexOf('_expiresIn') > -1) { return localStorage.getItem(key); } – akousmata Jul 8 '19 at 19:28 ...
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Running a Python script from PHP

...ng anything. To make executable a file on unix-type platforms: chmod +x myscript.py share | improve this answer | follow | ...
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How can I tell Moq to return a Task?

... Task with the desired values using .Returns() and Task.FromResult, e.g.: MyType someValue=...; mock.Setup(arg=>arg.DoSomethingAsync()) .Returns(Task.FromResult(someValue)); Update 2014-06-22 Moq 4.2 has two new extension methods to assist with this. mock.Setup(arg=>arg.DoSome...
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Case objects vs Enumerations in Scala

...cala's pattern matching exhaustiveness checking for an enumeration For my current projects, I don't have the benefit of taking the risks around the Scala/Java mixed project pathway. And even if I could choose to do a mixed project, item 7 is critical for allowing me to catch compile time issues ...