6  exceptions and exception handling

... on Exception Handling * Python Tutorial discusses defining and raising your own exceptions, and handling multiple exceptions at once * Python Library Reference summarizes all the built-in exceptions ... you've experienced this, and you know it's not fun With exceptions, errors occur immediately, and you can handle them in a standard way at the source of the problem 6.1.1 Using Exceptions For Other ... modules) You can also define your own exceptions by creating a class that inherits from the built-in Exception class, and then raise your exceptions with the raise command See the further reading section...

Ngày tải lên: 26/01/2014, 08:20

... Exception Handling: try…catch finally Exception Handling: try…catch try{ // code that may cause exception } catch ( ExceptionTypeA e ){ // statement to handle errors occurring ... Throw explicitly created exceptions  ApplicationException : represents exceptions thrown by the applications SystemException : represents exceptions thrown by the CLR Exception string strMessage ... ArgumentOutOfRangeException exp = new ArgumentOutOfRangeException(strMessage); throw exp; ApplicationException Slide 11 SystemException Slide 12 Programmer-defined Exception classes  Programmer-defined Exception...

Ngày tải lên: 13/05/2014, 11:30

... RuntimeException ArthmeticException IllegalAccessException IllegalArgumentException ArrayIndexOutOfBoundsExeption NullPointerException SecurityException ClassNotFoundException NumberFormatException ... { // multiple exceptions separated by a comma public void exceptionExample() throws ExException, LookupException { try { // statements } catch(ExException exmp) { } catch(LookupException lkpex) ... ngoại lệ (Exception Handling) 35 { checkSize(); } catch(ArraySizeException e) { System.out.println(e); } } void checkSize() throws ArraySizeException { if (size < 0) throw new ArraySizeException();...

Ngày tải lên: 22/08/2012, 10:14

... Chapter 16 Exception Handling Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Overview 16.1 Exception- Handling Basics 16.2 Programming Techniques for Exception Handling ... Techniques for Exception- Handling Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Programming Techniques for Exception Handling  A guideline for exception handling is ... //empty exception list; so all exceptions not // caught by the function end the program void some_function( ) throw(DivideByZero, OtherException); / /Exceptions DivideByZero and OtherException...

Ngày tải lên: 12/09/2012, 22:55

... all the bags and take Group them to the garbage dump Group b) check among the rocks c) provide a picnic lunch for Group everyone Mr Jones d) give out the bags Mrs Smith e) check the sand Mr Brown ... 4- They are going to clean the beach 5- If they work hard today, they will make the beach clean and beautiful again ...

Ngày tải lên: 10/06/2013, 01:25

... in the mountains c) Minh and his friends always wear strong boots and warm clothes d) They always take cakes, and orange juice d) They always take food, and water and and a camping stove a camping ... the mountains He usually goes with two friends Minh and his friends always wear strong boots and warm clothes They always take food and water and a camping stove Sometimes, they camp overnight ... friends Where does he often go? He often goes in the mountain What they take? They take food and water and a camping stove ...

Ngày tải lên: 24/06/2013, 01:26

... movements up and down, and left and right, turn the two axles inside A mouse is a hardware device which allows the user to control a cursor to manipulate data without complicated commands the mouse ... keys are on the right of the keyboard, it has keys to move the cursor up and down, left and right, it has keys for inserting and deleting a chacracter It is used for controling cursor Fourth, numeric ... II- mouse The computer mouse is a hand operated device that lets you control more easily the location of the pointer on your screen You can make selections and choices with the mouse button The...

Ngày tải lên: 05/07/2013, 01:26

... about the user Derive from DefaultHttpHandler Configure custom handler Custom Request Handler for ASP ASP.NET Trust Levels ASP.NET Trust Levels Code access ... Custom HttpHandler Only needed to handoff custom information from ASP.NET to ASP Role information from an IPrincipal Additional information about the user Derive from DefaultHttpHandler Configure ... Modes Credential Handoff to Microsoft ASP.NET 2.0 Impersonation demo Securing ASP with ASP.NET 2.0 Wildcard mapping demo Custom HttpHandler demo ASP.NET Trust Levels Medium trust and Access demo...

Ngày tải lên: 08/07/2013, 01:27

... Câu hỏi nội dung a What can you see around you? How can you sort them out? b What you drink and eat? And where they come from? c How bad is our environment getting? d What should we to make our ... hoạch dạy Man and Environment Bài mẫu học sinh Bài trình diễn Power point “Our living environment” (Môi trường xung quanh em) 2 Bài báo với chủ đề “How is our environment getting? And how should ... Giới thiệu chung dạy Man and Environment Phạm vi môn học: Tiếng Anh Lớp 6: cuối học kỳ Một số môn liên quan: Sinh học, Địa...

Ngày tải lên: 25/08/2013, 15:10

... Câu hỏi nội dung a What can you see around you? How can you sort them out? b What you drink and eat? And where they come from? c How bad is our environment getting? d What should we to make our ... hoạch dạy Man and Environment Bài mẫu học sinh Bài trình diễn Power point “Our living environment” (Môi trường xung quanh em) 2 Bài báo với chủ đề “How is our environment getting? And how should ... Giới thiệu chung dạy Man and Environment Phạm vi môn học: Tiếng Anh Lớp 6: cuối học kỳ Một số môn liên quan: Sinh học, Địa...

Ngày tải lên: 14/09/2013, 07:10

... CONGRATULATIONs! Unit Six: Period 37 Lesson One: Getting started Listen and read Getting started Listen and read I Pre-reading Getting started Listen and read I Pre-reading 1.Vocabulary: Deforestation (n) Garbage ... started Listen and read I Pre-reading 1.Vocabulary: Open prediction II Whilereading Getting started Listen and read I Pre-reading 1.Vocabulary: Open prediction: II Whilereading 1.Reading and Checking ... Mr Brown and some conservationists are going to clean the beach Getting started Listen and read I Pre-reading 1.Vocabulary: Open prediction: B A II While1.Group1 reading 1.Reading and 2.Group2...

Ngày tải lên: 20/09/2013, 23:10

... oldHandler = b.onclick; // Save the HTML event handler function newHandler( ) { /* My event -handling code goes here */ } // Now assign a new event handler that calls both the old and new handlers ... advanced eventhandling features and retain compatibility with Netscape need to understand this model The rest of this chapter documents each of these event models in turn 19.1 Basic Event Handling ... document element, and the handler for the mouseup event is responsible for deregistering itself and the mousemove handler It is important to note that the mousemove and mouseup handlers are registered...

Ngày tải lên: 05/10/2013, 12:20

... 23rd 2009 THE OLD MAN AND THE SEA Ernest Hemingway Monday, November 23rd 2009 Period 42: SITUATION AND PRACTICE Monday, November 23rd 2009 Period 42: Lesson 6: Situation and practice I New words: ... where we were born Monday, November 23rd 2009 Period 42: Lesson 6: Situation and practice III Practice: make questions and answer using the cues Who / Hemingway?  Who was Hemingway?  Hemingway ... enjoy good meals Monday, November 23rd 2009 Period 42: Lesson 6: Situation and practice - Learn by heart the structures and the new words - Learn by heart the passage Monday, November 23rd 2009...

Ngày tải lên: 10/10/2013, 02:11

... executed completely Figure 7.2: Types of Exception Handling Sources Although what generates an exception handling source depends on the type, all types of exception handling routines employ the vector ... current instruction is interrupted for exception handling (B) Exception handling is performed after the current instruction is completed (C) Exception handling is performed after the program ... perform IRQ0 interrupt handling after the H8/3048 is turned on and reset Programs to generate exception handling routines require that the vectors be stored in the memory beforehand and that interrupts...

Ngày tải lên: 10/10/2013, 02:20

... our land (1) Let’s sing for (2) Let’s sing for (3) Let’s sing for the (4) between (5) _ and (6) _, Oh, children (7) our land, unite, Children of the (8) hold hands ... all Its a small, small world There is just one moon and one golden sun And a smile means friendship to everyone Though the mountains divide And the oceans are wide It's a small world after all ... hold hands Filling in the missing words Children of our land (1) unite Let’s sing for (2) peace Let’s sing for (3) right Let’s sing for the (4) love between (5) _ north and (6)...

Ngày tải lên: 14/10/2013, 07:11

... pioneers club Lesson 1: Getting started, Listen and read * Getting started - Helpingpart in sports children handicapped - Taking - Helping elderly people and bottles - Collecting the old papper - Cleaning ... Cleaning the kitchen and -Planting vegestables/ trees/ flowers - Taking part in sports - Caring the cemetery - Collecting the old paper and bottles - Cleaning up the kitchen and campus/ neighborhood ... activities and acting COMPLETE AN APPLICATION FORM FOR YOUR OWN Wednesday, October 27th 2010 Unit 6: The young pioneers club Lesson 1: Getting started, Listen and read Exercise: Matching the words and...

Ngày tải lên: 18/10/2013, 01:11

... results A comparison table should show the choices and the features or factors that were compared, such as number of ports, features, price, performance, and so on 2-2 CCNA 1: Networking Basics v 3.0...

Ngày tải lên: 19/10/2013, 02:15

... { // multiple exceptions separated by a comma public void exceptionExample() throws ExException, LookupException { try { // statements } catch(ExException exmp) { } catch(LookupException lkpex) ... // user defined method } catch(LookupException e) // e – Lookupexception object 30 Core Java { handleLookupException(e); // user defined handler } catch (Exception e) { System.err.println(“Error:” ... (Exception Handling) 29 mô tả exception phát sinh Hình sau kết xuất phương thức ‘printStackTrace()’ Hình 7.1 Khối Try Catch Để bắt giữ ngoại lệ nào, ta phải kiểu ngoại lệ Exception catch(Exception...

Ngày tải lên: 24/10/2013, 08:15

... passband is < F < Wp, the stopband is Ws < F < 1, and Wp < Ws For highpass filters, the normalized frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and ... passband and a monotonic characteristic in the stopband (see Figure 6.7a) The family of type II Chebyshev filters contains both poles and zeros, and exhibit a monotonic behavior in the passband and ... Chebyshev type II, and elliptic filters, respectively The parameters Wp and Ws are the normalized passband and stopband edge frequencies, respectively The range of Wp and Ws are between and 1, where...

Ngày tải lên: 28/10/2013, 05:15

... RuntimeException ArthmeticException IllegalAccessException IllegalArgumentException ArrayIndexOutOfBoundsExeption NullPointerException SecurityException ClassNotFoundException NumberFormatException ... { // multiple exceptions separated by a comma public void exceptionExample() throws ExException, LookupException { try { // statements } catch(ExException exmp) { } catch(LookupException lkpex) ... ngoại lệ (Exception Handling) 35 { checkSize(); } catch(ArraySizeException e) { System.out.println(e); } } void checkSize() throws ArraySizeException { if (size < 0) throw new ArraySizeException();...

Ngày tải lên: 03/11/2013, 21:10