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Questions Answered

Venkata:
Do i use python 3.3 or 2.7? I see there is a difference using the print syntax in these versions. I believe the course uses 2.7 but not sur…
 updated one year ago
 8 replies
 1 Medal
Mathematics

mwiegant:
in problem set 2, problem 3, I'm confused on what the upper bound should be? I feel like what is written for the upper bound formula is a t…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

pypeye:
Hello there, I'm really trying to understand what the Zellers algorithm in homework Exercise OPT.1 is doing eg why 13*A  1 and why /5
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

lojs0:
Week 7, ex 4.3
I don't get what i'm doing wrong
win = GraphWin("Tetrominoes", 150, 150)
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

tcc8m:
Hi I have a question about Quiz 1 #5. Why do you need to insert the two lines at the bottom for the function to meet its specification?
C…
 updated one year ago
 2 replies
 1 Medal
Mathematics

jmeloc:
I'm stuck on the tetrominoes.
I didn't understand this piece of code 'Shape.__init__(self, coords, "blue")' because it isn't being assign…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

JohnM:
MIT Week6 homework  Classes
Question: Why does the code below output 10:30?
Also, the homework asks us if paris_clock and boston_clock a…
 updated one year ago
 3 replies
 1 Medal
Mathematics

LoveMathFermat:
def opening_files(words):
file = open("words.txt")
judge=False
…
 updated one year ago
 10 replies
 2 Medals
Mathematics

NancyJ:
The first assignment asks us to insert our multiple pieces of code into the homework_1.py template. For what? Is somebody going to be read…
 updated one year ago
 3 replies
 3 Medals
Mathematics

MicroBot:
assume you have class1(object) and class2(object).
how can i access the method and attributes of class1 from class2? (none is subclass of t…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Abraxas:
Who could help me to understand the behavior of Python in this function?
I'm trying to convert into integers some numeric strings inside a …
 updated one year ago
 3 replies
 3 Medals
Mathematics

bucklittle:
Can't figure Exercise OPT.2 #3: "write a list comprehension that finds the integer solutions [x, y] for a circle of radius 5. Don't we need …
 updated one year ago
 2 replies
 1 Medal
Mathematics

NachoGLZ:
Is the following piece of code redundant? Can I simplify it?
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

ghostDoctor:
Question re: PS2, Problem One
My solution to this problem ended up being similar to the given solution, except instead of iterating the for…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

x123x123:
I need help with a python programming problem. the question is, modify the guess my number chapter project by reusing the function ask_numbe…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

math456:
Can someone help me with this java problem?
 updated one year ago
 12 replies
 1 Medal
Mathematics

danmei:
I'm trying to add up the inventory and prices for this exercise, but am having trouble figuring out how to get it to add up. Can someone he…
 updated one year ago
 6 replies
 3 Medals
Mathematics

susanjrobertson:
Has anyone tried the first list comprehension optional exercise? I'm getting a syntax error and I'm not sure why. My code is:
def number_li…
 updated one year ago
 11 replies
 1 Medal
Mathematics

algotruneman:
Mechanical MOOC starting Nov. 26, 2012: Will it matter which version 2.7 or 3.2 we use? The "Think Like a Computer Scientist" docs seem to s…
 updated one year ago
 7 replies
 1 Medal
Mathematics

rahmanig:
what is Harmonic series?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

susanjrobertson:
I've gotten the pig latin question in week 4, but am having problems with the Report Card GPA and the 2nd and 3rd List comprehension  has a…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

danmei:
prefixes = "JKLMNOPQ"
suffix = "ack"
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

frankdpnw:
I am working on exercise 2.1 on homework 2.0. We are being asked to write a function that takes parameters instead of asking for user input …
 updated one year ago
 6 replies
 1 Medal
Mathematics

roadjester:
I need help with arrays in C++. I am adding two large integers by inputing them as characters/ cstrings. But the carry...won't carry. My pro…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

petrissimo:
PS1, rounding problem. (with code)
I had a rounding problem for the values in PS1, so I searched and found about the DECIMAL module and it'…
 updated one year ago
 16 replies
 No Medals Yet
Mathematics

LoveMathFermat:
Hello! I just completed problem 3 on problem set 2. Can you guys look at my code to see if any areas to improvement? or your code to compare…
 updated one year ago
 5 replies
 1 Medal
Mathematics

susanjrobertson:
I'm having a hard time with the final written exercise. I've read about list comprehensions, but something isn't clicking for me. Any help i…
 updated one year ago
 4 replies
 3 Medals
Mathematics

peterotus1993:
Use pseudocode to specify a recursive algorithm to compute the nth value of the harmonic series, for some integer n.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

liliy:
how do i go about programming this:(JAVA)
You have to put the numbers 18 in the eight available cells in such a way that no number borders…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

LoveMathFermat:
Hello! I just finished the very first problem on problem set 1 thanks to you guys. What do you think of the code I wrote? I am a starter. I …
 updated one year ago
 3 replies
 1 Medal
Mathematics
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