From ef0c222c303320f5c6b5513f61b0533c4f385372 Mon Sep 17 00:00:00 2001
From: Martin Goik <goik@hdm-stuttgart.de>
Date: Wed, 2 Sep 2015 14:01:37 +0200
Subject: [PATCH] simple codingbat string exercises
---
Doc/Sd1/languageFundamentals.xml | 50 +++++++++++++++++++++++++++-----
Doc/Sd1/preliminaries.xml | 6 +++-
2 files changed, 47 insertions(+), 9 deletions(-)
diff --git a/Doc/Sd1/languageFundamentals.xml b/Doc/Sd1/languageFundamentals.xml
index b2df671dd..0378bf46b 100644
--- a/Doc/Sd1/languageFundamentals.xml
+++ b/Doc/Sd1/languageFundamentals.xml
@@ -305,9 +305,13 @@
<qandadiv>
<qandaentry>
<question>
- <para>A <xref linkend="glo_Java"/> <code>int</code> is internally
- being represented by 4 <link linkend="glo_byte">bytes</link>.
- <inlineequation>
+ <para>In this exercise we look at an <code>int</code>'s the
+ largest and smallest possible value.</para>
+
+ <para>A <xref linkend="glo_Java"/> <code
+ xlink:href="https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html">int</code>
+ is internally being represented by 4 <link
+ linkend="glo_byte">bytes</link>. <inlineequation>
<m:math display="inline">
<m:msub>
<m:mi>00000000000000000000000000000101</m:mi>
@@ -579,9 +583,8 @@ System.out.println("Maximum short value:" + maximum);
</question>
<answer>
- <para>The programmer's question is basically easy to answer:
- Since <code>short</code> variables are being represented by to
- bytes their range is <inlineequation>
+ <para>Since <code>short</code> variables are being represented
+ by to bytes their range is <inlineequation>
<m:math display="inline">
<m:mrow>
<m:mo>[</m:mo>
@@ -769,7 +772,7 @@ System.out.println("New value=" + a);
New value=-128</programlisting>
<para>Explain this strange behaviour. Moreover you'll find the
- following code to rise a compile time error:</para>
+ following code yields a compile time error:</para>
<programlisting language="noneJava">byte a = 127;
System.out.println("value=" + a);
@@ -785,7 +788,8 @@ System.out.println("New value=" + a);</programlisting>
<answer>
<para>A byte variable ranges from -128 to +127. Thus
- incrementing 127 by 1 yields an overflow error.</para>
+ incrementing 127 by 1 yields -128 which is an overflow
+ error.</para>
<para>Since <xref linkend="glo_Java"/> uses <link
xlink:href="http://en.wikipedia.org/wiki/Two's_complement#firstHeading">Two's
@@ -1046,6 +1050,36 @@ System.out.println("New value=" + a);</programlisting>
</qandaentry>
</qandadiv>
</qandaset>
+
+ <qandaset defaultlabel="qanda" xml:id="sw1QandaStringSuppExercise">
+ <title>Supplementary string exercises</title>
+
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para xml:id="sw1QandaStringCodingBatExtra">Work on the following
+ external exercises:</para>
+
+ <itemizedlist>
+ <listitem>
+ <para
+ xlink:href="http://codingbat.com/prob/p171896">helloName</para>
+ </listitem>
+
+ <listitem>
+ <para
+ xlink:href="http://codingbat.com/prob/p161056">makeAbba</para>
+ </listitem>
+
+ <listitem>
+ <para
+ xlink:href="http://codingbat.com/prob/p147483">makeTags</para>
+ </listitem>
+ </itemizedlist>
+ </question>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
</section>
<section xml:id="sw1LanguageFundamentalUsingFinal">
diff --git a/Doc/Sd1/preliminaries.xml b/Doc/Sd1/preliminaries.xml
index c857d91e0..947b68201 100644
--- a/Doc/Sd1/preliminaries.xml
+++ b/Doc/Sd1/preliminaries.xml
@@ -76,7 +76,11 @@
\\192.168.111.9\xy05 respectively.</para>
<caution>
- <para>External access requires <acronym>VPN</acronym></para>
+ <para>External access requires <link
+ xlink:href="https://wiki.mi.hdm-stuttgart.de/wiki/VPN">OpenVPN</link>.
+ Be sure to select <link
+ xlink:href="https://wiki.mi.hdm-stuttgart.de/wiki/VPN#OpenVPN_Konfigurationsdatei">HdM_MI_stud.ovpn</link>
+ to gain all MI related benefits.</para>
</caution>
</glossdef>
</glossentry>
--
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