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Add leading zeroes to number in Java? [duplicate]
... better way of getting this result? This function fails if num has more digits than digits, and I feel like it should be in the library somewhere (like Integer.toString(x,"%3d") or something)
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How do I parallelize a simple Python loop?
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edited Jun 17 '15 at 17:14
user124384
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What's the best way to store Phone number in Django models
...store phone numbers, in particular if you have international numbers work with.
1. Phone by PhoneNumberField
You can use phonenumber_field library. It is port of Google's libphonenumber library, which powers Android's phone number handling
https://github.com/stefanfoulis/django-phonenumber-field
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Spring Boot - Cannot determine embedded database driver class for database type NONE
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You haven't provided Spring Boot with enough information to auto-configure a DataSource. To do so, you'll need to add some properties to application.properties with the spring.datasource prefix. Take a look at DataSourceProperties to see all of the properties...
Why does pylint object to single character variable names?
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PyLint checks not only PEP8 recommendations. It has also its own recommendations, one of which is that a variable name should be descriptive and not too short.
You can use this to avoid such short names:
my_list.extend(x_values)
Or tweak PyLint's configuration to te...
What components are MVC in JSF MVC framework?
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This depends on the point of view (pun intented).
In the big architectural picture, your own JSF code is the V:
M - Business domain/Service layer (e.g. EJB/JPA/DAO)
V - Your JSF code
C - FacesServlet
In the developer picture, the architectural V is in turn dividable as below:
M - Enti...
sudo echo “something” >> /etc/privilegedFile doesn't work
This is a pretty simple question, at least it seems like it should be, about sudo permissions in Linux.
15 Answers
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Returning the product of a list
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Without using lambda:
from operator import mul
reduce(mul, list, 1)
it is better and faster. With python 2.7.5
from operator import mul
import numpy as np
import numexpr as ne
# from functools import reduce # python3 compa...
Int division: Why is the result of 1/3 == 0?
I was writing this code:
16 Answers
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How to test if a double is an integer
Is it possible to do this?
15 Answers
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