head first java programming phần 5 pot

... sort of data you will need to generate: 6218967 257 4 056 180000220 LATTE 753 62847324839070000120 TEA 9334337468 457 7 850 000 150 DONUT 42 657 423 454 758 7800000 95 GRAIN BAR The file contains formatted data. ... think that’s a great idea. Head First: Why’s that? Format String: Two reasons: first, you might have to create a lot of code, and second, I’m a little more dynamic. Head...

Ngày tải lên: 12/08/2014, 19:20

... muffin without a discount card. 000010 854 137 658 5 357 654 3 MUFFIN But what if you try to buy a $2.20 latte using a Starbuzz card? 000018 854 137 658 357 6 654 3 LATTE The code works! With the Starbuzz ... and your friend’s POS program in the gym. This is a section of the file: 50 79142874628 151 0000 150 DONUT 000 350 050 02 454 9127 159 21 WORKOUT This record is from the gym and w...

Ngày tải lên: 12/08/2014, 19:20

Ngày tải lên: 12/08/2014, 19:20

... time travelling with his lovely wife—and fellow Head First author—Dawn. Before writing Head First Programming, he wrote another book called Head First Rails, which is an excellent read and would ... other Head First books “Kathy and Bert’s Head First Java transforms the printed page into the closest thing to a GUI you’ve ever seen. In a wry, hip manner, the authors m...

Ngày tải lên: 12/08/2014, 19:20

... 2 string theory Head First: String, it’s so good of you to find the time to speak to us. String: Please, the honor is mine. Sit. Sit. Make yourself at home. Did you eat yet? Head First: I’m fine, ... record text one character at a time. Head First: That must have been rather inconvenient. String: Inconvenient? It was a royal pain in the tuchis. Head First: Quite. String: With...

Ngày tải lên: 12/08/2014, 19:20

... current price? 5. 51 you are here 4 75 textual data CHAPTER 2 Your Programming Toolbox You’ve got Chapter 2 under your belt. Let’s look back at what you’ve learned in this chapter: Programming ... the “get_price()" function. 5. 51 Run the code to determine the current price. Return the price to the caller. The value assigned to “price" is 5. 51. The assignment happ...

Ngày tải lên: 12/08/2014, 19:20

... tricky is there a “best” way? 8. 65 9.12 8. 45 7.81 8. 05 7.21 8.31 9.12 8. 65 8. 45 8.31 8. 05 7.81 7.21 highest _score 9.12 second_ highest 8. 65 third_ highest 8. 45 The unsorted data An ordererd ... file. Johnny 8. 65 Juan 9.12 Joseph 8. 45 Stacey 7.81 Aideen 8. 05 Zack 7.21 Aaron 8.31 The results in the file look like this. Name Score Johnny 8. 65 Juan 9.12 Joseph 8. 45 S...

Ngày tải lên: 12/08/2014, 19:20

... was intended for the Head- Ex depot in Cambridge, MA, or the Head- Ex depot in Cambridge, England. You need some way to prevent users from entering ambiguous data in the depot field. Think about ... the depot Entry field in the Head- Ex program with a set of radio buttons, you prevent users from entering ambiguous depot names. That way, they will be able to choose one, and only one,...

Ngày tải lên: 12/08/2014, 19:20

... 291 guis and data HEAD- EX HEAD- EX Things are going great at Head- Ex The GUI system is easy to use, and by restricting the depots with an option menu, the quality of the entered data is spot on. This ... Tk() app.title(" ;Head First Mix") app.geometry(' 250 x100+200+100') start_button = Button(app, command = track_start, text = "Start") start_button.pack(...

Ngày tải lên: 12/08/2014, 19:20

... import * import pygame.mixer app = Tk() app.title(" ;Head First Mix") app.geometry(' 250 x100+200+100') sound_file = " ;50 459 _M_RED_Nephlimizer.wav" mixer = pygame.mixer mixer.init() def ... import * import pygame.mixer app = Tk() app.title(" ;Head First Mix") app.geometry(' 250 x100+200+100') sound_file = " ;50 459 _M_RED_Nephlimizer...

Ngày tải lên: 12/08/2014, 19:20