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How to import JsonConvert in C# application?
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44
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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 do I remove lines between ListViews on Android?
...).setDivider(null);
getListView().setDividerHeight(0);
developer.android.com # ListView
Or, if you want to do it in XML:
android:divider="@null"
android:dividerHeight="0dp"
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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 (...
Replace specific characters within strings
...r expressions, which allow more flexible pattern matching but take time to compute. If all that's needed is removing a single constant string "e", they aren't necessary.
– mm689
Oct 31 '16 at 19:16
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Replacing all non-alphanumeric characters with empty strings
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131
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Is there any difference between “!=” and “” in Oracle Sql?
...port both styles):
Here is the current SQL reference: https://docs.oracle.com/database/121/SQLRF/conditions002.htm#CJAGAABC
The SQL standard only defines a single operator for "not equals" and that is <>
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How to show and update echo on same line
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65
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Markdown open a new window link [duplicate]
...wever you can always use HTML inside markdown:
<a href="http://example.com/" target="_blank">example</a>
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