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1
vote
Simple note taking program
I am not well versed in c and will defer to others for language particular concerns, but I hope I can say something helpful.
I am very impressed with your diligence in checking for failures, whether …
26
votes
Accepted
Check which numbers satisfy the condition [A*B*C = A! + B! + C!]
Hello and welcome to Code Review.
Surprisingly, a, b, and c are probably the best variable names you can come up with. They are conventionally given as canonical examples of bad names, but when the …
5
votes
Accepted
All permutations with known letter on one place
Usually, when you find yourself with multiple nested loops doing functionally the same thing, that's a good time to look for a solution using recursion, which are functions (you could indeed use gener …
2
votes
Accepted
Implementing foldl1 in Haskell
First, I like the explicit statement of the type signature. That's a good habit to get into, and makes it easier to capitalise on perhaps the greatest strength of using Haskell which is all the compil …
5
votes
Displaying the date in MM/DD/YY format
Whenever you find yourself writing code that feels the same, consider whether you can create a function to do it. For example consider using a function for padding to two digits.
Instead of turning …
1
vote
Kotlin program to summarize git commits by regex match
I have never used Kotlin, so I can't give a comprehensive review or comment particularly on specific idioms.
I'm slightly bothered by this line, because null objects seems very much like a Java habit …
3
votes
A Stack Template
vnp has already covered most of the big stuff, and I wholeheartedly agree with each point.
I do have a few details that I thought worth mentioning:
The inline and noexcept qualifiers seem entirely …
3
votes
Flexible 2P TicTacToe
You should code to make sure that user input doesn't break any assumptions you are making about the game. For example, I like the gimmick that the players can pick a symbol. However, you should make s …
3
votes
Program to shorten URL and decode it back to get original URL
Janos has covered most of the key issues I could see.
One question that I have is "why do you want your identifying strings to be random?" If you want to associate the url with an id, the easiest op …
11
votes
A program that prints the longest substring of s in which the letters occur in alphabetical ...
if second>=len(s):
break
This is not necessary. You have just checked that in the loop condition.
first=0
second=1
strang1=''
strang2=''
Consider renaming these variables to say what they d …
3
votes
Project Euler # 15 Lattice paths in Python
I like this code.
I like the use of the @lru_cache decorator. I appreciate seeing the elegance of the recursive solution, while knowing it has the performance of a dynamic programming one.
I like t …