epub |eng | 2011-07-25 | Author:Vlist, Eric van der [Eric van der Vlist]

Tip This example shows that the impact of both derivation types on the applications is very different. A type substitution by restriction has virtually no impact on the applications, since ...

epub |eng | 2009-06-29 | Author:Pawson, Dave [Dave Pawson]

Shows the font-family selection in use. This selects the Arial font as first choice, Garamond as second choice, and the fallback of using any available Serif fonts. Where the font ...

epub, pdf |eng | 2003-04-15 | Author:George Reese [Reese, George]

* * * EXPLAIN [table_name | sql_statement] Used with a table name, this command is an alias for SHOW COLUMNS FROM table_name. Used with an SQL statement, this command displays ...

epub |eng | 2000-01-02 | Author:Clinton Wong [Wong, Clinton]

* * * The Pragma header specifies directives for proxy and gateway systems. Since many proxy systems may exist between a client and server, Pragma headers must pass through each ...

epub, mobi, pdf |eng | 2014-01-02 | Author:Steve Krug [Krug, Steve]

Repeat after me: Focus groups are not usability tests. Sometimes that initial phone call is even scarier: When the last-minute request is for a focus group, it’s usually a sign ...

epub, pdf |eng | 2013-05-07 | Author:Krish Krishnan

Figure 8.1 Classic systems architecture. An additional aspect to keep in perspective is the ever-changing nature of data and its associated structures. The impact of data itself is one of ...

epub |eng | 2012-05-08 | Author:Jonathan Gray, Lucy Chambers & Liliana Bounegru [Jonathan Gray, Lucy Chambers, and Liliana Bounegru]

Browse Data Sites and Services Over the last few years, a number of dedicated data portals, data hubs, and other data sites have appeared on the web. These are a ...

epub |eng | 2008-11-20 | Author:Kevin Kline [Kevin Kline]

EXP_FULL_DATABASE and IMP_FULL_DATABASE Grant members of these roles the privilege to execute the import and export utilities. AQ_USER_ROLE and AC_ADMINISTRATOR_ROLE Grant members of these roles the privilege to use or ...

epub, mobi, pdf |eng | 2013-03-10 | Author:Scott Murray

Figure 7-3. Scatterplot with y scale inverted Yes, now a smaller input to yScale will produce a larger output value, thereby pushing those circles and text elements down, closer to ...

epub, pdf |eng | 2013-06-26 | Author:Michael Beasley

You can also view the conversion rate for users who start their sessions on each landing page by switching from usage metrics to goals. Depending on how users get to ...

epub, pdf |eng | 2012-11-22 | Author:Derrick Rountree

3.2.1. Using OpenID The OpenID process starts with user registration. The user must choose an OpenID provider with whom to register. There are several OpenID providers available including Facebook, Google, ...

epub |eng | 2013-05-23 | Author:Jules J. Berman

Normalizing and Adjusting Data When extracting data from multiple sources, recorded at different times, and collected for different purposes, the data values may not be directly comparable. The Big Data ...

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. ...

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. ...

mobi |eng | 1993-01-02 | Author:Charles Severance; Kevin Dowd

Again, this is not precisely the same computation, but all four partial sums can be computed independently. The partial sums are combined at the end of the loop. Loops that ...