Tagged Questions
1
vote
1answer
69 views
High School Java Class: Pong Project External Reviewer
Panelball class:
import java.awt.*;
import java.awt.event.KeyEvent;
import javax.swing.*;
public class Panelball extends JPanel implements Runnable {
private static final long ...
2
votes
1answer
109 views
Too slow two strings comparer
I have 2 strings for example:
abcabc and bcabca
or
aaaabb and abaaba
I checked that second string is the same or not like first string but shifted.
bcabca = ..abca + bc...
Here is code it works ...
1
vote
1answer
158 views
first non-repeated character in a string in c
Write an efficient function to find the first non-repeated character in a string. For example, the first non-repeated character in "total" is 'o' and the first non-repeated character in "teeter" is ...
2
votes
1answer
64 views
Implement numbering scheme like A,B,C… AA,AB,… AAA…, similar to converting a number to radix26
I want to implement numbering scheme like Microsoft Word uses for numbering.
first one gets = A,next is B, next is C, .... then AA, then AB,....and so on.
as shown below
A
B
C
.
.
AA
...
4
votes
2answers
2k views
Reading a line from a text file and splitting its contents
I have this kind of file structure
MALE:FooBar:32
FEMALE:BarFoo:23
Where I would want to identify the gender and age of person, <Gender>:<Name>:<age>
try{
BufferedReader in = ...
3
votes
3answers
195 views
Improving the code to turn a string into an array of numbers?
I have a string of numbers, like "31654918562314", and I want to convert it into an array of integers. The code I've written is:
string source = "31654918562314";
int[] numbers = new ...
4
votes
3answers
1k views
split post string into hash (ruby)
if(env['REQUEST_METHOD'] == 'POST')
$post = {}
post = env['rack.input'].read.split('&')
post_split = Array.new
post.each{|x| post_split << x.split('=')}
post_split.each{|x|
...
4
votes
3answers
6k views
What's the best method to initialize character array in C and why? [closed]
I have seen C strings initialized to empty string and a null character.
char str[10] = ""; or char str[10] = {'\0'}
I am just confused which one is the best practice and I would like to know if ...
