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"""
1. Write a Python program to get a string from a given string
where all occurrences of its first char have been changed to '$',
except the first char itself. 

Sample String : 'restart'
Expected Result : 'resta$t'
"""

"""

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---

How to Write a Git Commit Message

---

It is useful to write good commit message which shows professionalism. it shows whether a developer is a good collaborator or not?

The most basic element of keeping a healthy commit history: How to write a great commit message.

Just follow the seven rules below and you’re on your way to committing like a pro.

santoshpy

from .utils import ChoiceEnum

class Car(models.Model):
    # Encapsulation, we meet again.
    class Colors(ChoiceEnum):
        RED = 'red'
        WHITE = 'white'
        BLUE = 'blue'

    color = models.CharField(max_length=5, choices=Colors.choices(), default=Colors.RED)

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from django.contrib.auth.models import User
admin.site.unregister(User)
from app_name.models import User
admin.site.register(User)

santoshpy

When AlloyUI arrived on the scene, it added a new dimension to YUI contributorship(https://alloyui.com/examples/io/real-worl)

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pip install package from github

comand in shell:

pip install git+https://github.com/username/repository.git@branch

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Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

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To start rabbitmq server

sudo rabbitmq-server start

To check status of server

sudo rabbitmqctl status

To stop server

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Interview Sample Question

• 1. why is not all memory free when Python exits?
• 2. write the output of below code:

   var1 = lambda q: q * 5
   var2 = lambda q: q * 3
   x = 2
   x = var1(x)
   x = var1(x)
   x = var2(x)

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##EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'  # For development  and test only 
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend' # For Production
# Django Eamil Settings for gmail
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = '<user>@gmail.com' # use email adress
EMAIL_HOST_PASSWORD = '***********' # use password of your email adress
EMAIL_USE_TLS = True