... both.0.1
With one exception; see Section 7.8. 
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... information.0.2
High profile cases include: ... 
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... Server1.2
http://mynasadata.larc.nasa.gov/LASintro.html 
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... mass.1.3
Longitude 123.4 west and latitude 48.9 south. 
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... ocean.1.4
Longitude 86.7 west and latitude 46.3 north. 
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... data.1.5
The fact that the data are provided by NASA also provides us with a certain level of confidence, although see Section 7.5.6 for an example of why we should always check the data no matter how much we trust the original source. 
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... font,2.1
In a monospace font, all characters have the same width. 
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... Forge2.2
http://tidy.sourceforge.net/ 
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... Specification2.3
http://www.w3.org/TR/html401 
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... Group2.4
http://htmlhelp.com/reference/html40/ 
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... browser.2.5
We will see important uses for the head element later in Section 2.11.1. 
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... comments.2.6
If there are too many comments, it can become a burden to ensure that the comments are all correct if the code is ever modified. It can even be argued that too many comments make it hard to see the actual code! 
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... principle,2.7
Doff cap to Andy Hunt and Dave Thomas, the “Pragmatic Programmers”. 
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... border.2.8
This is the one aspect of the appearance that is not identical to the original HTML-only appearance; unfortunately, it is not possible to replicate the default appearance of a table border using CSS. 
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... own,2.9
Normally, img elements behave like a word in a sentence; in HTML terminology, img elements are inline elements, rather than block-level elements. 
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... interest.3.1
Except for some allowing internationalisation features such as language settings and direction of flow of text. 
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... 20%).4.1
According to the COLOURlovers web site http://www.colourlovers.com/color/D32232/Ferrari_Red. 
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... Engagement,5.1
urlhttp://nsse.iub.edu/ 
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....5.2
The language standard is actually called ECMAScript. The standard is implemented as JavaScript in Mozilla-based browsers (e.g., Firefox) and as JScript in Internet Explorer. 
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... website5.3
http://www.stat.auckland.ac.nz/~paul/ItDT/ 
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... code.5.4
Alternatively, the src attribute of the script element can contain the full URL to the JavaScript file so that the file of JavaScript code is downloaded whenever the HTML form is loaded into a browser. 
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...formbuddy.5.5
http://www.formbuddy.com/ 
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... site.5.6
A list of services is maintained at
http://cgi.resourceindex.com/Remotely_Hosted/Form_Processing/ 
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... bytes.7.3
The order of the bytes is called the endianness; left to right is little endian, because the least significant byte, the byte representing the smallest part of the number, comes first. Right-to-left ordering is called big endian. 
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... arrangement7.4
IEEE 754 standard for single-precision floating-point values. 
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...).7.5
The limits in practice are a little narrower than this because of implementation details such as the need to be able to code special values like $\pm \infty$. 
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... approximately7.6
The exact calculations require taking into account the fact that the mantissa is encoded with an implicit leading one and that certain bit patterns are reserved for special values such as infinity. 
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... ASCII7.7
American Standard Code for Information Interchange. 
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...U+0000417.8
The numbers are written in hexadecimal (base 16) format; the decimal number 65 is 41 in hexadecimal. 
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... BOM.7.9
Notepad writes a BOM at the start of UTF-8 files, but not all software does this. 
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... colours.7.10
Unfortunately, the range of RGB colour specifications does not cover the full range of colours visible to the human eye; it is not possible to specify all colours that we see in nature as an RGB triplet. 
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... publisher,7.11
Every edition or variation of a book gets its own ISBN, so the same book contents may be published by several different publishers, but they will have different ISBNs. 
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... carolewalsh.com.7.12
Source: Carole Walsh Computer Graphics & Design
http://carolewalsh.com/
Used with permission. 
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... trip.7.13
If we had more information on trips, such as a date, we might split the trip information into a separate table. 
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... Project9.2
http://www.ornl.gov/sci/techresources/Human_Genome/home.shtml 
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... Project9.3
http://www.ensembl.org/index.html 
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... this:9.4
This is from a Linux shell on a machine with access to the internet. 
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...homo_sapiens_core_46_36h.9.5
This was the latest version of the core DNA sequencing information at the time of writing. 
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... speeches11.1
For example, The Future of Humanity: a Lecture by Isaac Asimov, given at Newark College of Engineering November 8, 1974.
http://www.asimovonline.com/oldsite/future_of_humanity.html 
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... Bureau.11.2
http://www.census.gov/ipc/www/worldhis.html
http://www.census.gov/ipc/www/idb/worldpop.html. 
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... GUIs,11.3
For example, John Fox's R Commander, Simon Urbanek's JGR, and Phillipe Grosjean's SciViews-R. 
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... character.11.4
The R prompt is shown as > in this section to distinguish it from the command-line prompt of other software, especially the SQL code examples in Chapter 9. 
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...con11.5
The name con is short for connection, which is a concept that generalises the idea of something that can be read (see Section 11.6). 
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... function.11.6
The assignment operator in R is either = or <-. For clarity, we will use the latter in all examples. 
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... factors.11.7
The gl() function is similar. 
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... names.11.10
Section 11.8 contains many more examples of this sort of text manipulation. 
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... library.11.11
http://www.unidata.ucar.edu/software/netcdf/ 
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... solution.11.14
If you are like me, it will still take you a little while to see the problem, which just reinforces why it is best to leave this sort of thing to the computer! 
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... them.11.15
Section 11.7.8 provides an example of combining data frames for the case where only some variables are in common. 
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... function,11.16
The sub() function is similar, but only replaces the first match in the string. There is also a function chartr() for converting a single letter to another single letter, and tolower() and toupper() for converting between cases, see for example, page [*]. 
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... task11.17
charmatch(), match(), pmatch(). 
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... list11.18
September $26^{\rm th}$ 2006 from Frank Duan. The solution described here makes use of a reply by Gabor Grothendieck. 
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... tract.11.19
Image source: Wikimedia Commons
http://commons.wikimedia.org/wiki/Image:Digestivetract.gif
This image is in the Public Domain. 
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... disease).11.20
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... software,11.21
http://linkage.rockefeller.edu/soft/linkage/ 
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... software11.22
http://www.stat.washington.edu/stephens/software.html 
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...temperature.11.23
For Linux users who are used to using file name globs with the ls shell command, this use of regular expressions for file name patterns can cause confusion. Such users may find the glob2rx() function helpful. 
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... names;11.24
The default ordering is dependent on the operating system and the locale, so the result may differ if this code is run on a non-Linux machine and/or in a non-english locale. 
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... task11.25
See page [*]. 
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....12.1
On Linux, this means typing something like R -no-save from a shell. On Windows, one way to do it is to create a shortcut to the Rgui.exe and modify the properties of that shortcut to add the -no-save to the shortcut “Target”. 
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... (CRAN).12.2
The main package repository is the Comprehensive R Archive Network (CRAN) http://cran.r-project.org. 
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... manuals.12.3
This is based on Jonathan Baron's search site
http://finzi.psych.upenn.edu/search.html 
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... available12.4
http://www.rseek.org which was set up and is maintained by Sasha Goodman. 
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