mmourafiq

#example of bad code
for indice in xrange(0, len(l)):
    print "l[%d] = %r" % (indice, l[indice])

# ==>
#the best way to perform such operation (get indices and corresponding values) is by using enumerate

for indice, value in enumerate(l):
    print "l[%d] = %r" % (indice, value)
#since enumerate returns a list of tuples :

mmourafiq

*/15 * * * * /home/user/sphinx/bin/indexer --config /home/user/webapps/project-name/sphinx.conf --rotate profiles_delta
0 0 * * * /home/user/sphinx/bin/indexer --config /home/user/webapps/project-name/sphinx.conf --merge profiles profiles_delta --merge-dst-range deleted 0 0 --rotate

mmourafiq

#appen an element to a list
li = [1, 2, 3, 4, 5]
li.append(6)
print li # [1, 2, 3, 4, 5, 6]

mmourafiq

def get_primes(x):    
    non_primes = set()
    primes = set()
    for i in range(2, x+1):
        if x%i == 0 and i not in non_primes:
            primes.add(i)
            j = i
            while j*i <= x:
                non_primes.add(i*j)
                j += 1

mmourafiq

def primes_less(x):    
    non_prime = set()              
    i = 2
    while i*i <= x:
        if i not in non_prime:
            j = i                        
            while j*i <= x: 
                non_prime.add(j*i)
                j += 1
        i += 1

mmourafiq

def get_primes_multiplicities(x):
    """
    Returns factors for x!
    """
    p_multi = {}#factors multiplicities
    for p in primes_less(x):
        temp = x  
        mult = 0      
        while temp!= 0:
            temp /= p

mmourafiq

def nbr_factors_sqr(x):
    nbr = 1
    for f in get_primes_multiplicities(x).values():
        nbr *= (2*f + 1)
    return nbr

mmourafiq

from fabric.api import local
from fabric.api import lcd

def prepare_deployment(branch_name):
    local('python manage.py test myapp')
    local('git add -p && git commit')
    local('git checkout master && git merge ' + branchname)


def deploy():

mmourafiq

class Musician(models.Model):
    first_name = models.CharField(max_length=50)
    last_name = models.CharField(max_length=50)
    instrument = models.CharField(max_length=100)

    class Meta:           
        app_label = 'myapp'    

mmourafiq

class Album(models.Model):
    artist = models.ForeignKey('Musician')
    name = models.CharField(max_length=100)
    release_date = models.DateField()
    num_stars = models.IntegerField()

    class Meta:       
        app_label = 'myapp'