head first java programming phần 7 ppsx

... the Head- Ex application. This means from the ROW=1 and COLUMN=0, which is the first character in the field. This will return ALL of the text in the Text field. Column 0. Row 1. This first ... Cambridge is meant. It wasn’t obvious whether the delivery was intended for the Head- Ex depot in Cambridge, MA, or the Head- Ex depot in Cambridge, England. You need some way to prevent us...

Ngày tải lên: 12/08/2014, 19:20

... resemblance? Head First: Why he looks just like String: Ah, you guessed! Yes, my character sequence from 1 37 to 149. Exactly. Just like his old man. But shorter. Little more hair. Head First: Your ... 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:...

Ngày tải lên: 12/08/2014, 19:20

... you are here 4 291 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 ... could use radio buttons and do something like this: Radiobutton(app, text = " ;First Class", value = " ;First Class").pack() Radiobutton(app, text = "Next Business Day", ... StringVars: service = Strin...

Ngày tải lên: 12/08/2014, 19:20

... 266–2 67, 269, 292 model for, 276 – 278 , 285, 292 OptionMenu() widget, 284–290, 292 populating dynamically, 288–290, 292 RadioButton() widget, 272 – 273 , 275 –280, 292 restricting input to, 271 – 273 Scale() ... from those lovely people at Head First Labs. This book assumes you already know a little bit about Java, so consider reading Head First Java first. you are here 4 3...

Ngày tải lên: 12/08/2014, 19:20

... Place 37 3 Functions: Let’s Get Organized 77 4 Data Files and Arrays: Sort It Out 113 5 Hashes and Databases: Putting Data in Its Place 145 6 Modular Programming: Keeping Things Straight 177 7 Building ... 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...

Ngày tải lên: 12/08/2014, 19:20

... 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 Tools * Strings ... They are inside the loop. This line shouldn’t be indented, as it's outside the loop. 77 3 functions Let’s get organized As programs grow, the code often becomes more compl...

Ngày tải lên: 12/08/2014, 19:20

... 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 Stacey 7. 81 Aideen 8.05 Zack 7. 21 Aaron 8.31 There ... or slower? Sorting sounds 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_...

Ngày tải lên: 12/08/2014, 19:20

... what sort of data you will need to generate: 62189 672 574 056180000220 LATTE 75 3628 473 24839 070 000120 TEA 93343 374 684 577 850000150 DONUT 426 574 2345 475 878 0000095 GRAIN BAR The file contains formatted ... 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

... to the “gym_pos.py” program. 228 Chapter 7 test drive Test Drive Type your code into IDLE and save it under the name gameshow.py. With the Head First Programming sounds stored in the same directory ... (sorry, GUI) in this chapter. 222 Chapter 7 test drive Test Drive You’ve successfully downloaded/installed pygame and grabbed a copy of the Head First Programming sound files...

Ngày tải lên: 12/08/2014, 19:20

... here? 348 Chapter 9 programming toolbox CHAPTER 9 Your Programming Toolbox You’ve got Chapter 9 under your belt. Let’s look back at what you’ve learned in this chapter: Programming Tools * ... not legal? Jim: Well it depends on the programming language. Joe: Don’t tell me this is something that only works with Python?!? Jim: No there are lots of programming languages that allow yo...

Ngày tải lên: 12/08/2014, 19:20