mycodeschool

/*
  Infix to postfix conversion in C++ 
  Input Postfix expression must be in a desired format. 
  Operands and operator, both must be single character.
  Only '+'  ,  '-'  , '*', '/' and '$' (for exponentiation)  operators are expected. 
*/
#include<iostream>
#include<stack>
#include<string>

mycodeschool

/*
  Evaluation Of postfix Expression in C++ 
  Input Postfix expression must be in a desired format. 
  Operands must be integers and there should be space in between two operands.
  Only '+'  ,  '-'  , '*' and '/'  operators are expected. 
*/
#include<iostream>
#include<stack>
#include<string>

mycodeschool

// Stack - Object oriented implementation using arrays
#include <iostream>
using namespace std;
#define MAX_SIZE 101 

class Stack
{
private:
  int A[MAX_SIZE];  // array to store the stack
	int top;   // variable to mark the top index of stack. 

JeffSackmann

# turn a .csv file into a 2-dimensional python matrix (a list of lists)

# this will not make you happy if cells have commas in them, however escaped they may be

# reverse the process (go from matrix to .csv) with gist: 778484

def fixText(text):
    row = []
    z = text.find(',')
    if z == 0:  row.append('')