nderkach

#!/usr/bin/env python

import os
import importlib

for fn in os.listdir():
    if fn.endswith(".py"):
        with open(fn, 'r') as f: 
            for line in f:
                if "import" in line:

nderkach

#!/usr/bin/env python

import unittest

class Stack(list):
    def push(self, item):
        self.append(item)
    def isEmpty(self):
        return not self
    def peek(self):

nderkach

#!/usr/bin/python

import unittest

class Node(object):
    def __init__(self, data, children=None):
        self.children = []
        self.right = None
        self.data = data

nderkach

#!/usr/bin/python

import itertools
from collections import defaultdict
from timeit import Timer

class Feature(object):
    def __init__(self, name):
        self.name = name

nderkach

Say, you have an existing octopress blog published on github pages, here is how to configure it:

git clone https://github.com/username/username.github.io.git
cd username.github.io.git
git checkout source
mkdir _deploy
cd _deploy
git init
git remote add -t master -f origin https://github.com/username/username.github.io.git

nderkach

- (void)objectsDidLoad:(nullable NSError *)error {
    [super objectsDidLoad:error];
    
    __block PFGeoPoint *currentLocation = [PFUser currentUser][@"location"];
    NSSortDescriptor *distanceDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"location" ascending:YES comparator:^NSComparisonResult(PFGeoPoint* obj1, PFGeoPoint* obj2) {
        
        return [@([currentLocation distanceInMilesTo:obj1]) compare:@([currentLocation distanceInMilesTo:obj2])];
    }];
    
    [self setValue:[[self.objects sortedArrayUsingDescriptors:@[distanceDescriptor]] mutableCopy] forKey:@"_mutableObjects"];

nderkach

 a:  AM/PM
 A:	0~86399999 (Millisecond of Day)
 
 c/cc:	1~7 (Day of Week)
 ccc:	Sun/Mon/Tue/Wed/Thu/Fri/Sat
 cccc:	Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday
 
 d:	1~31 (0 padded Day of Month)
 D:	1~366 (0 padded Day of Year) 
 

nderkach

NSSortDescriptor *commonLikesDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"fblikes" ascending:YES comparator:^NSComparisonResult(NSArray* obj1, NSArray* obj2) {

    NSMutableSet *intersection1 = [NSMutableSet setWithArray:user[@"fblikes"]];
    [intersection1 intersectSet:[NSSet setWithArray:obj1]];
    
    NSMutableSet *intersection2 = [NSMutableSet setWithArray:user[@"fblikes"]];
    [intersection2 intersectSet:[NSSet setWithArray:obj2]];
    
    return [@([intersection1 count]) compare:@([intersection2 count])];
}];

nderkach

iPhone4,1
iPhone5,1
iPhone5,2
iPhone5,3
iPhone5,4
iPhone6,1
iPhone6,2
iPhone7,1
iPhone8,1
iPhone8,2

nderkach

#!/usr/bin/env python

from binascii import b2a_base64
import hashlib
import hmac
try:
    from urlparse import urlparse
except ImportError:
    from urllib.parse import urlparse