[Solved] how to unique a data frame by the values in a specified column?

I created a sample data. Hope this is what you need df <- data.frame(names=c(‘A’,’A’,’A’,’A’,’B’,’B’,’B’,’C’,’C’,’C’,’C’,’C’),Length=c(1:12)) library(plyr) df2<- ddply(df, “names”, subset, Length==max(Length)) solved how to unique a data frame by the values in a specified column?

[Solved] Python: max & min functions

As per the ASCII table Capital letters points to decimal 65 to 90 (65-90 → A-Z ) Small letters points to decimal 97-122 (97-122 → a-z) so, max value = o (decimal 111) min value = W (decimal 87) ASCII table for your reference 1 solved Python: max & min functions

[Solved] Min/Max Values of an Array

Methods: public static int getMax(int[] a) and public static int getMin(int[] a) have int[] as their input parameter, but they are later called without any parameters: arr.getMax(); and arr.getMin();. This is the cause of the error you are getting from the compiler. EDIT: You probably want to modify your methods not to be static and … Read more

[Solved] How to find the maximum’s index?

You have declared: public double MaxKiv() { So yes, obviously this gives you a double. To get an int instead, simply change the declaration to return an int: public int MaxKiv() { The value you are returning, index, is already declared an int, so this should be enough fix your issue. 0 solved How to … Read more