CesarNog

[EN-US] Object Calisthenics outlines 9 basic rules to apply when performing the exercise:

• One level of indentation per method.
• Don't use the ELSE keyword.
• Wrap all primitives and Strings in classes.
• First class collections.
• One dot per line.
• Don't abbreviate.
• Keep all classes less than 50 lines.

CesarNog

npm v3.10 - ◾

Update npm itself

npm install -g npm
# Downgrade to a specific version
npm install -g npm@2

CesarNog

# Built application files
/*/build/

# Crashlytics configuations
com_crashlytics_export_strings.xml

# Local configuration file (sdk path, etc)
local.properties

# Gradle generated files

CesarNog

def yes_or_no(question):
    reply = str(raw_input(question+' (y/n): ')).lower().strip()
    if reply[0] == 'y':
        return True
    if reply[0] == 'n':
        return False
    else:
        return yes_or_no("Uhhhh... please enter ")

CesarNog

import org.junit.Test;

public class BetterProgrammer05122012Test extends junit.framework.TestCase {
    public static int[] numbers = new int[] {5, 10, -5, 0, 25, 35};
    public static int[] numbers2 = new int[] {5, 10, -5, -2, 0, 25, 35};
    public static int[] noNegativeNumbers = new int[] {5, 10, 15, 25, 35};

    @Test
    public void testBetterProgrammer05122012 () {

CesarNog

Latency Comparison Numbers
--------------------------
L1 cache reference                            0.5 ns
Branch mispredict                             5   ns
L2 cache reference                            7   ns             14x L1 cache
Mutex lock/unlock                            25   ns
Main memory reference                       100   ns             20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy              3,000   ns
Send 1K bytes over 1 Gbps network        10,000   ns    0.01 ms
Read 4K randomly from SSD*              150,000   ns    0.15 ms

CesarNog

# aecho.py

from socket import *
import asyncio

loop = asyncio.get_event_loop()

async def echo_server(address):
    sock = socket(AF_INET, SOCK_STREAM)
    sock.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)

CesarNog

_

CesarNog

def remove_duplicates(listNumbers):
    total=[]
    for i in listNumbers:
        if i in total:
            continue
        else:
            total.append(i)
    return total

CesarNog

def censor(text, word):
    asterisk = ''
  
    for letter in word:
        asterisk += '*'
    
    newText = text.replace(word, asterisk);
    return newText