Mackjan

What dose it means at Dice.rollDice(Dice.java:30) java.lang.IllegalArgumentException: n must be positive at java.util.Random.nextInt(Random.java:250) at Dice.rollDice(Dice.java:30) my code is : [code=jva] import java.util.Random; public class Dice { // instance variables. private Random mRandom; private int mSides; /** * Constructor for objects of class Dice */ public Dice(int sides) { sides = …

This function arranges a list of number. If we try z= [4, 4, 2 ] the result will be after some steps 4,3,2,1 but my list is z = [ 1, 1] and I want if a cycle of number coming up again and again the main program will discover …

I have a function when I use it outside the class as a function it works perfectly but when I want to use I as a method in a class I get a TypeError massage : [COLOR="Red"]Traceback (most recent call last): File "H:\python\prototyp_01.py", line 122, in <module> manupacians.koor(z) File "H:\python\prototyp_01.py", …

My first function returns (a, b). The second function must control it if (a, b) are True or False. If it is False call again the first function until the user put in right numbers. It dose not work. Is it a good idea to do that in this way …

Hi I have got the TypeError. I use lists at the same way in my other programs it works excellent, but just in this program I have got problem don’t know how to solve it? [COLOR="Red"]Traceback (most recent call last): File "E:\extra_b.py", line 42, in <module> ordna(pile) File "E:\extra_b.py", line …

Hi I have a function dela ( ) and I want to call it by user (c) times, but I get an error. [COLOR="Red"]Traceback (most recent call last): File "C:/Python25/My programs/extra_b.py", line 21, in <module> for j in range (c): TypeError: range() integer end argument expected, got str.[/COLOR][code=python] if __name__ …

Hi How can I stop a loop, this function sort my list as I wish but I want to stop it when it done the task. I have a list x = [4,4,2] and during 15 attempt I want to sort it like that x = [1,2,3,4], if the function …

How can i create a function which sort a list in this way for example if list 4,4,2 4,4,2 3,3,1,3 2,2,0,2,4 1,1,0,1,3,4 0,0,0,0,2,3,4 0,0,0,0,0,1,2,3,4 If the list is impossible to sort then the program have to try it 15 times not more. The function which I wrote does it only …

I have a list for exemple: a = [ 9,6,5,4,1,0,0,7,6] . By this function I want to delete all element which content zero and delete all element which content duplicate. But it doesn’t do exact what I want. [CODE]def rensa(a,b): j=0 for i in a: if a[j]<= 0: del a[j] …

Hi I have a memory USB stick which I used for a while, just now I have problem , when I connect it to my computer I couldn’t find it. I don’t have any access to it. I have my data in it and don’t want to lose them. I …

Hi I have a function which rand digit between a and b. it maybe 2,3 or more digits. I want to save these digits in a list and then use them in another part of my program. How can I do it? [code] def dela(x): sum=0 while sum <x: b= …

Hi I have an idea to rand some digit which sum is equal to my inputs digit. If I put in 12 then I like to have 4, 2, 6 or 4,4, 4 or 3, 3, 3, 3 …….etc. Not more and not lease then my input. In my function …

Hi I try to copy a list to another list but it dosent work[code] def kopi(x,y): i=0 for i in range (1,len(x)-1): x[i]= y[i-1] i+=1 print y [/code] I dont know what is the problem with my code. thanks alot for your help.