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How to clear variables in ipython?

So<em>mem>eti<em>mem>es I rerun a script within the sa<em>mem>e ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables? And is it possible to force this so<em>mem>ehow every ti<em>mem>e I invoke the <em>mem>agic co<em>mem><em>mem>and %run? ...
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Custo<em>mem> attributes in styles.x<em>mem>l

I have created a custo<em>mem> widget, and I'<em>mem> declaring it in layout.x<em>mem>l. I have also added so<em>mem>e custo<em>mem> attributes in attr.x<em>mem>l. However, when trying to declare these attributes in a style in styles.x<em>mem>l, it's giving <em>mem>e No resource found that <em>mem>atches the given na<em>mem>e: attr 'custo<em>mem>:attribute'. ...
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Why does z-index not work?

... The z-index property only works on ele<em>mem>ents with a position value other than static (e.g. position: absolute;, position: relative;, or position: fixed). There is also position: sticky; that is supported in Firefox, is prefixed in Safari, worked for a ti<em>mem>e in old...
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$.ajax - dataType

...tentType is the HTTP header sent to the server, specifying a particular for<em>mem>at. Exa<em>mem>ple: I'<em>mem> sending JSON or X<em>Mem>L dataType is you telling jQuery what kind of response to expect. Expecting JSON, or X<em>Mem>L, or HT<em>Mem>L, etc. The default is for jQuery to try and figure it out. The $.ajax() docu<em>mem>entation has ...
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HashSet versus Dictionary w.r.t searching ti<em>mem>e to find if an ite<em>mem> exists

Whose .Contains <em>mem>ethod will return quicker? 5 Answers 5 ...
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When would I use Task.Yield()?

I'<em>mem> using async/await and Task a lot but have never been using Task.Yield() and to be honest even with all the explanations I do not understand why I would need this <em>mem>ethod. ...
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Stretch background i<em>mem>age css?

This is <em>mem>y CSS script 6 Answers 6 ...
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What is Full Text Search vs LIKE

I just read a post <em>mem>entioning "full text search" in SQL. 6 Answers 6 ...
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What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?

... <em>Mem>icrosoft has a blog entry What AnyCPU Really <em>Mem>eans As Of .NET 4.5 and Visual Studio 11: In .NET 4.5 and Visual Studio 11 the cheese has been <em>mem>oved. The default for <em>mem>ost .NET projects is again AnyCPU, but there is <em>mem>ore ...
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Understanding the transclude option of directive definition?

I think this is one of the hardest concept for <em>mem>e to understand with angularjs's directive. 6 Answers ...