Programming Languages
epub, mobi, pdf |eng | 2012-08-08 | Author:Allen B. Downey [Allen B. Downey]

Random Words To choose a random word from the histogram, the simplest algorithm is to build a list with multiple copies of each word, according to the observed frequency, and ...
( Category: Software Development March 26,2014 )
epub |eng | 2013-08-20 | Author:Summerfield, Mark [Summerfield, Mark]

* * * def get_jobs(source, target): for name in os.listdir(source): yield os.path.join(source, name), os.path.join(target, name) * * * This function performs the same service as the previous subsection’s add_jobs() function, ...
( Category: Object-Oriented Design March 26,2014 )
epub, mobi, pdf |eng | 2012-10-07 | Author:Wes McKinney [Wes McKinney]

Example: Group Weighted Average and Correlation Under the split-apply-combine paradigm of groupby, operations between columns in a DataFrame or two Series, such a group weighted average, become a routine affair. ...
( Category: Data Processing March 26,2014 )
epub |eng | 2010-05-10 | Author:Knowlton

Summary This chapter’s project explored how to connect to remote computers and perform various operations using Python. The following topics were addressed:• How to build a web server entirely in ...
( Category: Software Reuse March 26,2014 )
epub |eng | | Author:Learning IPython for Interactive Computing & Data Visualization

More indexing possibilities More generally, indexing allows us to take any portion of an array. We saw in the previous section how to filter an array with a Boolean condition. ...
( Category: Python March 26,2014 )
epub |eng | 2014-02-13 | Author:Conway, Joe & Hillegass, Aaron & Keur, Christian [Conway, Joe]

Every target includes build settings that describe how the compiler and linker should build your application. Every project also has build settings that serve as defaults for the targets within ...
( Category: Programming & App Development March 26,2014 )
epub |eng | 2013-09-15 | Author:Massimiliano Fatica & Gregory Ruetsch

3.5.2 Instruction-level parallelism We have already seen an example of instruction-level parallelism in this book. In the transpose example of Section 3.4, a shared-memory tile of was used in most ...
( Category: Software Development March 26,2014 )
mobi |eng | 2011-10-04 | Author:Marc Gregoire; Nicholas A. Solter; Scott J. Kleper

regex_search() The regex_match() algorithm discussed in the previous section returns true if the entire source string matches the regular expression, false otherwise. It cannot be used to find a matching ...
( Category: Object-Oriented Design March 25,2014 )
mobi, epub, pdf |eng | 2011-04-01 | Author:Miran Lipovaca

Forget Haskell for a minute and think about how to solve the problem by hand. In the RPN calculator section, we first figured out that when calculating an expression by ...
( Category: Software Development March 25,2014 )
mobi |eng | 2000-12-15 | Author:David Thomas; Chad Fowler; Andrew Hunt

# this can be mixed in but the variable x won't be visible def no_bar return x end def bar @x = 1000 return @x end puts( "In Foo: x ...
( Category: Object-Oriented Design March 25,2014 )
mobi, epub, pdf |eng | 2009-09-15 | Author:Mark Lutz

C:\test> C:\python30\python >>> import pkg.spam ...text omitted... ImportError: cannot import name string Modules referenced by relative imports must exist in the package directory. Imports are still relative to the CWD ...
( Category: Software Development March 25,2014 )
mobi, epub, pdf |eng | 2010-10-31 | Author:chromatic

The negated form of the binding operator (!~) evaluates to a false value if the match succeeds. The qr// Operator and Regex Combinations Regexes are first-class entities in modern Perl ...
( Category: Software Development March 25,2014 )
mobi, pdf |eng | 2010-05-11 | Author:Glen Smith, Peter Ledbrook

static searchable = true ... } class Post { static searchable = true ... } When a domain class is marked searchable, the plugin indexes its primitive fields (strings, dates, ...
( Category: Software Development March 25,2014 )
mobi, epub, pdf |eng | 0101-01-01 | Author:Chris Buckett

Note Callbacks are a common pattern, and you should get used to reading code that uses callbacks, but they do have their drawbacks, as you’ll discover. In the next section, ...
( Category: JavaScript March 25,2014 )
mobi |eng | 2010-11-01 | Author:Andy Harris

2. Get a reference to the surface. Use the normal document.getElementById trick to extract the sprite from the page. Be sure the sprite you’re animating has absolute position with top ...
( Category: XHTML March 25,2014 )