KTurtle/C3/Common-Errors-in-KTurtle/English - Revision history

Madhurig at 10:27, 18 December 2013

2013-12-18T10:27:57Z

Madhurig at 10:24, 18 December 2013

2013-12-18T10:24:49Z

Arya Ratish at 10:17, 13 March 2013

2013-03-13T10:17:19Z

Arya Ratish at 10:16, 13 March 2013

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Arya Ratish at 10:10, 13 March 2013

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Madhurig at 06:41, 13 March 2013

2013-03-13T06:41:53Z

Madhurig at 06:37, 13 March 2013

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Madhurig at 06:33, 13 March 2013

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Madhurig at 05:48, 5 March 2013

2013-03-05T05:48:07Z

Madhurig at 05:37, 5 March 2013

2013-03-05T05:37:43Z

← Older revision		Revision as of 10:27, 18 December 2013
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	Author: Madhuri Ganapathi		Author: Madhuri Ganapathi
		+
		+	Key words: Errors, syntax errors, run time errors, logical errors, compilation, clear command, Video tutorial.
		+

← Older revision		Revision as of 10:24, 18 December 2013
Line 1:		Line 1:
		+	Title of the tutorial:
		+
		+	Author: Madhuri Ganapathi
		+
		+
	{\|border =1		{\|border =1
	!Visual Cue		!Visual Cue

@@ Line 23: / Line 23: @@
 ||To record this tutorial I am using,
-'''Ubuntu''' Linux OS version 12.04.
+'''Ubuntu''' '''Linux''' OS version 12.04.
 '''KTurtle''' version. 0.8.1 beta.

@@ Line 158: / Line 158: @@
 '''$radian=(pi/180)*$degree'''
-||Here the value of "pi" is '''predefined''' in KTurtle.
+||Here the value of "'''pi'''" is '''predefined''' in KTurtle.
 |-
 ||Highlight $
-||Let's delete the "$" sign in the program.
+||Let's delete the "'''$'''" sign in the program.
 |-
 ||'''reset'''
@@ Line 174: / Line 174: @@
 '''spritehide'''
-||I will copy the program from text editor and paste it into ''' Kturtle's ''' Editor
+||I will copy the program from text editor and paste it into ''' Kturtle's Editor'''
-Pause the tutorial and type the program your into '''KTurtle''' editor
+Pause the tutorial and type the program your into '''KTurtle editor'''
@@ Line 456: / Line 456: @@
 ||Slide Number 10
 '''Assignment'''
-||As an assignment I would like you to find errors in the given programs-
+||As an assignment I would like you to find errors in the given programs
 |-
 ||'''Assignment 1'''

@@ Line 23: / Line 23: @@
 ||To record this tutorial I am using,
-Ubuntu Linux OS version 12.04.
+'''Ubuntu''' Linux OS version 12.04.
-KTurtle version. 0.8.1 beta.
+'''KTurtle''' version. 0.8.1 beta.
 |-
 ||Slide  Number 4
 '''Pre-requisites'''
-||We assume that you have basic working knowledge of '''KTurt'''le
+||We assume that you have basic working knowledge of '''KTurtle'''
 If not,
@@ Line 52: / Line 52: @@
 '''Syntax Errors'''
-||A '''syntax error''' is a '''violation of  grammatical rules''', of a programming language.
+||A '''syntax error''' is a '''violation of  grammatical rules''', of a '''programming language'''.
 '''Compilation''' fails when a program has '''syntax errors'''.

@@ Line 94: / Line 94: @@
 |-
 ||Type #
-||I will use hash(#) sign to comment the line.
+||I will use '''hash(#)''' sign to comment the line.
 |-
 ||'''reset'''
@@ Line 140: / Line 140: @@
 ||Let's click on '''Run''' button to run the program
-Enter 6 for '''a''' value and click OK
+Enter '''6''' for '''a''' value and click OK
 Program runs without errors.
@@ Line 263: / Line 263: @@
 ||Click on '''Run''' button to run the program
-Enter 45 for angle value and click OK.
+Enter '''45''' for angle value and click OK.
 Program runs without errors.
@@ Line 319: / Line 319: @@
 ||Let's click on  '''Run''' button to run the program.
-le'ts enter 5 for 'a' and click OK
+le'ts enter '''5''' for 'a' and click OK
-enter 0 for 'r' and click OK
+enter '''0''' for 'r' and click OK
-Here we get a runtime error,
+Here we get a ''' runtime error''' ,
-“  you tried to divide by zero”
+“'''you tried to divide by zero'''”
 |-
 ||Highlight '''Line number 4'''
@@ Line 331: / Line 331: @@
 |-
 ||'''Run time error'''
-||This error occurs as we cannot divide a number with zero.
+||This error occurs as we cannot '''divide''' a number with''' zero'''.
 |-
 ||Run the program
 ||Let's run the program again.
-Enter 5 for number and click OK
+Enter '''5''' for number and click OK
-enter 2 for 'r' and click OK
+enter '''2''' for 'r' and click OK
 Program without errors.
@@ Line 390: / Line 390: @@
 ||Now click on the '''Run''' button to run the program.
-A dilog box pops-up, let's click OK.
+A dialog box pops-up, let's click OK.
 Loop goes into an '''infinite loop'''.
@@ Line 397: / Line 397: @@
 ||We see that '''“while”''' loop prints numbers from 31 and it is still printing.
-This is a logical error.
+This is a '''logical error'''.
 In the “while” condition x is greater than 20,
@@ Line 432: / Line 432: @@
 ||Let's click on '''Run''' button to run the program.
-A dilog box pop-up let's click OK.
+A dialog box pop-up let's click OK.
 Loop '''terminates''' after printing values from''' 29 to 20.'''

@@ Line 12: / Line 12: @@
 '''Learning Objectives'''
 ||In this tutorial, we will learn about
-* Syntax errors
+* '''Syntax errors'''
-* Runtime errors  and
+* '''Runtime errors'''  and
-* Logical errors
+* '''Logical errors'''
 |-
 || Slide Number 3
@@ Line 30: / Line 30: @@
 '''Pre-requisites'''
-||We assume that you have basic working knowledge of KTurtle
+||We assume that you have basic working knowledge of '''KTurt'''le
 If not,
@@ Line 36: / Line 36: @@
 for relevant tutorials, please visit our website.
-http://spoken-tutorial.org
+'''http://spoken-tutorial.org'''
 |-
 ||Slide Number 5
@@ Line 43: / Line 43: @@
 ||Let's first define,  What is an error ?
-Error is a mistake in a program that produces an '''incorrect''' or '''unexpected''' result.
+'''Error''' is a mistake in a program that produces an '''incorrect''' or '''unexpected''' result.
 |-
 ||
-||First I will explain about "Types of errors".
+||First I will explain about '''"Types of errors".'''
 |-
 ||Slide  Number 5
@@ Line 52: / Line 52: @@
 '''Syntax Errors'''
-||A '''syntax error''' is a violation of  grammatical rules, of a programming language.
+||A '''syntax error''' is a '''violation of  grammatical rules''', of a programming language.
 '''Compilation''' fails when a program has '''syntax errors'''.
@@ Line 60: / Line 60: @@
 For Example:
-* Unmatched parentheses, square brackets and curly braces.
+* '''Unmatched parentheses''', '''square brackets''' and '''curly braces'''.
-* Use of  variable that has not been declared.
+* Use of ''' variable''' that has not been '''declared'''.
-* Missing quotes in strings.
+* Missing '''quotes''' in '''strings.'''
 |-
 ||Switch to KTurtle Application
@@ Line 71: / Line 71: @@
 Click on the  KTurtle icon.
-||Let's open a new KTurtle Application.
+||Let's open a new '''KTurtle''' Application.
 Click on  '''Dash  home'''. In the Search bar, type '''KTurtle.'''
-Click on the  KTurtle icon.
+Click on the  '''KTurtle''' icon.
 |-
 ||
-||Let's begin the tutorial with some types of syntax errors.
+||Let's begin the tutorial with some types of''' syntax errors'''.
 |-
 ||
@@ Line 84: / Line 84: @@
 |-
 ||'''Comment code'''
-||To explain the error in the program, I will comment part of the code.
+||To explain the '''error''' in the program, I will comment part of the code.
 |-
 ||Highlight

@@ Line 114: / Line 114: @@
 Complier shows the following error,
-'''The variable "$a" was used without first being assigned  to a value.'''
+''' variable "$a" was used without first being assigned  to a value.'''
 |-
 ||Highlight '''Line number 4'''
@@ Line 145: / Line 145: @@
 |-
 ||'''clear command'''
-||I will clear the current program from the KTurtle editor.
+||I will clear the current program from KTurtle editor.
 Type '''clear''' command and '''Run''' to clean the canvas.
 |-
 ||
-||Next let's learn about another error.
+|| let's next learn about another error.
 |-
 ||
@@ Line 158: / Line 158: @@
 '''$radian=(pi/180)*$degree'''
-||Value of "pi" is predefined in KTurtle.
+||Here the value of "pi" is predefined in KTurtle.
 |-
 ||Highlight $
@@ Line 176: / Line 176: @@
 ||I will copy the program from text editor and paste it into ''' Kturtle's ''' Editor
-Please pause the tutorial and type the program your into '''KTurtle''' editor
+Pause the tutorial and type the program your into '''KTurtle''' editor
@@ Line 192: / Line 192: @@
 |-
 ||'''Show error'''
-||This syntax error it occured, as there is no container  of variables.
+||This is a syntax error it occured, as there is no container  of variable.
 |-
 ||'''Replace $ sign'''
@@ Line 216: / Line 216: @@
 Program runs without errors.
 |-
 ||Highlight '''"enter an angle value and click OK" '''
@@ Line 234: / Line 231: @@
 '''spritehide'''
-|| Copy the program from text editor and paste it into '''KTurtle's ''' Editor
+|| I will Copy the program from text editor and paste it into '''KTurtle's ''' Editor
 |-
 ||'''Run the program'''
@@ Line 244: / Line 241: @@
 |-
 ||Highlight '''Line number 2'''
-||This error is in line number 2.
+||Here the error is in line number 2.
 |-
 ||'''Replace the quotes'''
-||So I will  go to line number 2 and replace the quotes.
+|| I will  go to line number 2 and replace the quotes.
 |-
 ||'''reset'''
@@ Line 402: / Line 399: @@
 This is a logical error.
-In this “while” condition x is greater than 20,
+In the “while” condition x is greater than 20,
 but the variable x is always greater than 20
-So the loop never terminates.
+So, the loop never terminates.
 |-
 ||'''Abort the process'''
@@ Line 433: / Line 430: @@
 |-
 ||'''Run the program'''
-||Let's click on the '''Run''' button to run the program.
+||Let's click on '''Run''' button to run the program.
 A dilog box pop-up let's click OK.
@@ Line 530: / Line 527: @@
 http://spoken-tutorial.org/NMEICT-Intro ]
-This is Madhuri Ganpathi from IIT Bombay
+This is Madhuri Ganpathi from IIT Bombay signing off.
 Thank you  for joining
 |-

@@ Line 68: / Line 68: @@
 ||Switch to KTurtle Application
-Dash  home >>Search bar appears>>
+Dash  home >>In the Search bar type KTurtle
-−
 In the Search bar type KTurtle
 Click on the  KTurtle icon.
 ||Let's open a new KTurtle Application.
-Click on  Dash  home. Search bar appears.
+Click on  Dash  home. In the Search bar, type KTurtle.
-−
 In the Search bar, type KTurtle.
 Click on the  KTurtle icon.
@@ Line 93: / Line 89: @@
 '''$a=ask "enter any number and click Ok"'''
-||Here, I will comment
+||Here, I will comment the line
 '''$a=ask within double quotes "enter any number and click Ok"'''
@@ Line 109: / Line 105: @@
 ||I will Copy the program from text editor and paste it into '''Kturtle's''' Editor.
-Please pause the tutorial here and type the program your into '''KTurtle''' editor
+Pause the tutorial here and type the program your into '''KTurtle''' editor
 Resume the tutorial after typing the program.
@@ Line 121: / Line 117: @@
 |-
 ||Highlight '''Line number 4'''
-||This error is in line number 4
+||Here the error is in line number 4.
 |-
 ||'''Syntax error'''
@@ Line 129: / Line 126: @@
 '''Remove the comment'''
-||So I will go back to line number 2 remove the comment.
+||So I will go to line number 2 remove the comment.
 |-
 ||'''reset'''
@@ Line 143: / Line 140: @@
 ||Let's click on '''Run''' button to run the program
-Enter 6 for any value and click OK
+Enter 6 for '''a''' value and click OK
 Program runs without errors.