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Set initial focus in an Android application
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<requestFocus /> is here: developer.android.com/guide/topics/resources/…
– Erik B
Apr 27 '12 at 20:43
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Inject service in app.config
... freely use it. You don't need to inject into the config block at all to accomplish this.
Bon appetit!
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Get selected value of a dropdown's item using jQuery
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57
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How to print SQL statement in codeigniter model
...>enable_profiler(TRUE);
Profiling user guide:
https://www.codeigniter.com/user_guide/general/profiling.html
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How to parse unix timestamp to time.Time
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How do I get the resource id of an image if I know its name?
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Change font size of UISegmentedControl
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52
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Convert a row of a data frame to vector
...s another, slightly more explicit way to get to the same result.
As @Josh comments below, if you have a not-completely-numeric (alphabetic, factor, mixed ...) data frame, you need as.character(df[1,]) instead.
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How to create circle with Bézier curves?
...: there is no exact representation of the circle using Bezier curves.
To complete the other answers : for Bezier curve with n segments the optimal distance to the control points, in the sense that the middle of the curve lies on the circle itself, is (4/3)*tan(pi/(2n)).
So for 4 points it is (...