... with Squeak.
2
http://PharoByExample.org
Getting started 5
Figure 1.2: A fresh http://PharoByExample.org image.
obvious how to proceed! You might notice a menu bar, but Pharo mainly
makes use ... details, visit http://PharoByExample.org.
The Pharo community
The Pharo community is friendly and active. Here is a short list of resources
that you may find useful:
• http://www .pharo- project...
... class that
extends from GridPane that will be manipulated by the form designer application:
/**
* MyForm is a form to be manipulated by the user.
* @author cdea
*/
public class MyForm extends ... show the JavaFX window.
One last thing: in this chapter most of the example applications will be structured the same as this
example in which recipe code solutions will reside insid...
... of texts and problem books, one by S. Ross [Ros1–Ros6], another
by D. Stirzaker [St1–St4], and the third by G. Grimmett and D. Stirzaker [GriS1–GriS3].
The books by Ross and Stirzaker are commonly ... number of problems were collected by David Kendall and put to great use in
Example Sheets by Frank Kelly. We benefitted from reading excellent lecture notes
produced by Richard W...
... noting.
•
error()
signals errors as defined by the XML specification.
•
fatalError()
signals fatal errors, as defined by the XML specification.
SAXException
Most methods defined by the SAX standard can throw ... Specifically, in the
example,
elementStart
and
elementEnd
cause the state to transition:
switch(state)
{
case START:
if(name.equals(“product”))
262
Chapter 8: Alternative API...
... watermark.
Figure 6.6. Precision of numbers. Output from Example 6.6.
In the next example, printf() will format a string and a number.
Example 6.7.
<?php
$product_name = "Black shoes"; ... PHP provides the strlen() function. See
Example 6.10.
Format
int strlen ( string string )
%
Example:
$length = strlen("Hello, world\n");
Example 6.10.
<ht...
... Markup Language, the format of Web pages.
HTTP—Hypertext Transport Protocol, the protocol spoken by Web servers
and browsers.
ISO—International Standards Organization, an official organization ... establishing links in XML documents.
XML—eXtensible Markup Language, a new markup language published by
the W3C to address the limitations of HTML.
XML-Data—A proposed replacement for DTD. See a...
... use of DDL.) However, DML is
easily achieved either by use of variables or by simply putting a DML statement into a PL/SQL
block. Here is an example of a PL/SQL block that UPDATEs an existing ... table in a PL/SQL block, as shown in the following
example:
FOR EXAMPLE
ch03_3a.sql
DECLARE
v_zip zipcode.zip%TYPE;
v_user zipcode.created _by% TYPE;
v_date zipcode.created_date%TYPE;
BEGIN...
... returned by the SQLERRM function is
512 bytes.
Consider what happens if you modify the preceding by adding the SQLCODE and SQLERRM
functions as follows (all changes are shown in bold):
FOR EXAMPLE
DECLARE
v_zip ... follows:
Amount generated by instructor Fernand Hanks is
$49,110
Amount generated by instructor Tom Wojick is
$24,582
Amount generated by instructor Nina Schorin is
$43...
... 10);
BEGIN
Populate index by table
FOR i IN 1 10 LOOP
index _by_ table(i) := i;
END LOOP;
IF index _by_ table.EXISTS(3) THEN
DBMS_OUTPUT.PUT_LINE ('index _by_ table(3) =
'||index _by_ table(3));
END ... various collection methods:
FOR EXAMPLE
DECLARE
TYPE index _by_ type IS TABLE OF NUMBER
INDEX BY BINARY_INTEGER;
index _by_ table index _by_ type;
TYPE nested_type IS TABLE OF...
... to specify an absoute path. For example, the
$_SERVER['HTTP_HOST'], the $_SERVER['PHP_SELF'], and the path of the the current script returned by the
dirname() function can ... happening by adding
a line such as “Our site has moved. You will automatically be redirected there.”
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Exam...