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Rails: where does the infamous “current_user” come from?
...nfo.
– Erik Peterson
Oct 4 '12 at 4:20
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NOTE: If you're reading this answer, be sure to include ...
Unable to Cast from Parent Class to Child Class
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edited Apr 3 '13 at 20:07
answered Apr 1 '13 at 23:47
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C: differences between char pointer and array [duplicate]
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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
...kerstacker
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PowerShell: Setting an environment variable for a single command only
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answered Jan 20 '11 at 15:55
Jason R. CoombsJason R. Coombs
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How do I enable MSDTC on SQL Server?
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Use this for windows Server 2008 r2 and Windows Server 2012 R2
Click Start, click Run, type dcomcnfg and then click OK to open Component Services.
In the console tree, click to expand Component Services, click to expand Computers, click to expand My C...
Static member initialization in a class template
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– Johannes Schaub - litb
Jul 12 '10 at 17:20
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@Johannes: Dammit, I'm here for a year and I didn't know...
Comparing mongoose _id and strings
... Dila GurungDila Gurung
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How to quickly clear a JavaScript Object?
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answered Oct 19 '16 at 20:25
Alina PoluykovaAlina Poluykova
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Get margin of a View
...ViewGroup.MarginLayoutParams) mView.getLayoutParams();
params.topMargin += 20;
mView.requestLayout();
Of course, my View was indeed a ViewGroup and the parent was a ViewGroup as well. In most cases, you should cast your layout params to the parent's View class LayoutParams (in this case it's ViewG...