Answers for "upto no of decimal places"

decimal up to 6 places in java

double num = 1.34567;
System.out.format("%.4f", num);

how to get number after decimal point

decnm = "0"+str(number-int(number))[1:]
float(decnm)

perl format decimal 2 places not rounding

my $places = 2;
my $factor = 10**$places;
int(1.555 * $factor) / $factor;  # 1.55