openrijal

def monthdelta(date, delta):
    m, y = (date.month+delta) % 12, date.year + ((date.month)+delta-1) // 12
    if not m: m = 12
    d = min(date.day, [31,
        29 if y%4==0 and not y%400==0 else 28,31,30,31,30,31,31,30,31,30,31][m-1])
    return date.replace(day=d,month=m, year=y)

openrijal

num = 100
people = list(range(1,num+1))
index = 0

while len(people) > 1:
    people.pop((index+1) % len(people))
    index = 0 if (index >= len(people)-1) else (index+1)    

print people[0]

openrijal

# bash command to uninstall all pip installed packages
sudo pip uninstall -y $(pip freeze | sed 's;==.*;;g' | tr '\n' ' ')

# bash command to list top 5 large files/directories
du -a / | sort -n -r | head -n 5