Search results for "python"
epub |eng | 2011-09-15 | Author:Niall O'Higgins [Niall O'Higgins]

Note Note that the $ operator cannot be used with upserts (see section on upserts later in this chapter) additionally it only works with the first matched element. When working ...
( Category: Programming Languages June 16,2017 )
epub |eng | 2008-12-16 | Author:Alex Martelli, Anna Ravenscroft & David Ascher [Alex Martelli, Anna Ravenscroft, and David Ascher]

10.1. Generating Random Passwords Credit: Devin Leung Problem You need to create new passwords randomly—for example, to assign them automatically to new user accounts. Solution One of the chores of ...
( Category: other June 16,2017 )
mobi |eng | 2009-06-28 | Author:Beazley, David M. [Beazley, David M.]

Message Handling Normally, messages are handled by the root logger. However, any Logger object can have special handlers added to it that receive and process log messages. This is done ...
( Category: Programming Languages June 16,2017 )
epub |eng | 2007-06-14 | Author:Wesley J. Chun

When the class is invoked, the first step in the instantiation process is to create the instance object. Once the object is available, Python checks if an __init__() method has ...
( Category: other June 15,2017 )
epub |eng | | Author:Anthony Briggs

But handling exceptions on servers doesn’t give you a lot of information about what went wrong. Especially in the case of critical production systems, it’s extremely helpful to know where ...
( Category: Programming Languages June 15,2017 )
epub |eng | 2009-06-13 | Author:Jeff Forcier & Paul Bissex & Wesley Chun

8. Content Management System A common question from new Django users is, “Is there an open source CMS (Content Management System) written in Django?” Our typical answer is not always ...
( Category: Programming Languages June 14,2017 )
epub |eng | | Author:unknow

Make sure that Create a new selection is the selected item in the Method dropdown list. This will create a new selection set. Double-click on SVCAREA from the list of ...
( Category: other June 14,2017 )
azw3, epub, pdf |eng | 2016-12-17 | Author:Alphy Books & Hacking

I am going to assume that we are dealing with Python code files in this Section, rather than the compiled executables that we were dealing with toward the end of ...
( Category: Set Theory May 26,2017 )
epub |eng | | Author:Kristian Rother

class TestCrateMoves: def test_move_to_none(self) def test_paths(self, path, level) def test_move_player(self, level, path, expected_x, expected_y) A test class behaves like a normal Python class. We don’t need to write a constructor ...
( Category: Programming March 26,2017 )
epub |eng | | Author:Sanjib Sinha

Understanding Classes and Objects You cannot understand theory unless you implement that concept into the real world. Let us see what we have learned. 1. Classes are when you create ...
( Category: Hacking March 21,2017 )
epub, azw3 |eng | 2016-07-18 | Author:Krishna Rungta [Rungta, Krishna]

Summary: Operators in a programming language are used to perform various operations on values and variables. In Python, you can use operators like There are various methods for arithmetic calculation ...
( Category: other February 26,2017 )
epub |eng | 2016-07-18 | Author:Unknown

Trick #6: Programming Raspberry PI 3 is also a key factor in helping beginners, even the children, learn more about the field of programming. They can use the Raspberry PI ...
( Category: Single Board Computers February 26,2017 )
epub, pdf |eng | 2016-07-06 | Author:Jonathan Yates [Yates, Jonathan]

Basic lists operations Like Python strings, we can use + and * operators on lists for operations like concatenation and repetition respectively. Below are the list operations on Python lists. ...
( Category: Introductory & Beginning February 26,2017 )
mobi |eng | | Author:unknow

Access to variables defined outside the local namespace Python allows functions to access variables defined in any of its enclosing program units. These are called global variables, in contrast to ...
( Category: other February 25,2017 )
mobi, azw3, epub |eng | 2016-08-07 | Author:John V. Guttag

A rooted binary tree is an acyclic directed graph in which There is exactly one node with no parents. This is called the root. Each non-root node has exactly one ...
( Category: Python February 10,2017 )

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