Beginning PythonFrom Novice to Professional, Second Edition 2008 phần 9 ppsx

... assigning to its attributes (top, bottom, left, right, topleft, topright, bottomleft, bottomright, size, width, height, center, centerx, centery, midleft, midright, midtop, and midbottom) or ... else: history = history + [self.url] if len(history) >= MAX_HISTORY_LENGTH: return FAIL, EMPTY return self._broadcast(query, history) def hello(self, other): """ Used to...

Ngày tải lên: 12/08/2014, 10:21

... require an object to belong to a cer- tain class or to implement a certain interface, Python often simply requires it to follow some given protocol. So, to be a sequence, all you have to do is follow ... Figure 9- 1. (Pay no attention to the white queen at this point.) Figure 9- 1. Placing four queens on a 4 u 4 board 186 CHAPTER 9 ■ MAGIC METHODS, PROPERTIES, AND ITERATO...

Ngày tải lên: 12/08/2014, 10:21

... returns an iterator instead of a list: >>> it = d.iteritems() >>> it <dictionary-iterator object at 1 690 50> >>> list(it) # Convert the iterator to a list [('url', ... happen if you have stored 'Gumby' and the user writes 'gumby', or even 'GUMBY'. A solution to this is to convert all names to lowercase both wh...

Ngày tải lên: 12/08/2014, 10:21

... this chapter, you learn how to group statements into functions, which enables you to tell the computer how to do something, and to tell it only once. You won’t need to give it the same detailed ... name-storing program (described in the section “Why Would I Want to Modify My Parameters?” earlier in this chapter), you can store only one name at a time. It would be nice to be...

Ngày tải lên: 12/08/2014, 10:21

... meant to be run as server programs, and require administrator privileges even to install them. In order to lower the threshold for playing around with the Python DB API, I’ve chosen to use ... this string: 'The sum of 7 and 9 is [7 + 9] .' should be translated to this: 'The sum of 7 and 9 is 16.' Also, you want to be able to perform assignments in thes...

Ngày tải lên: 12/08/2014, 10:21

... need to wrap the directives like this (remember to use quotes around the path if you are a Windows user): <Directory /path /to/ your/directory> (Add the directives here) </Directory> The ... ■Note In Windows, the two tools use the batch files pychecker.bat and pylint.bat as command-line tools. You may need to add these to your PATH environment variable to have the p...

Ngày tải lên: 12/08/2014, 10:21

... 70.4 64.7 2008 01 4.3 4.4 4.2 66.7 69. 5 63.8 2008 02 4.0 4.1 3 .9 66.1 68 .9 63.2 2008 03 4.2 4.3 4.0 65.7 68.6 62.8 2008 04 4.6 4.8 4.4 65.7 68.6 62.7 2008 05 5.2 5.6 4 .9 65.6 68.7 62.5 2008 06 ... (2008, 1, 105.2, 114.2, 96 .2), (2008, 2, 104.1, 114.1, 94 .1), (2008, 3, 99 .9, 110 .9, 88 .9) , (2008, 4, 94 .8, 106.8, 82.8), (2008, 5, 91 .2, 104.2, 78.2), ] drawing...

Ngày tải lên: 12/08/2014, 10:21

... types, 92 comparing sequences, 95 comparing strings, 94 equality operator, 93 identity operator, 93 94 in operator, 94 is operator, 93 94 membership operator, 94 Python 3.0, 604, 606 compile ... operator, 96 conditional statements, 88 97 assertions, 97 Boolean operators, 95 96 comparison operators, 92 95 conditional execution, 90 conditions, 92 96 description, 111...

Ngày tải lên: 12/08/2014, 10:21

... Wireless Toolkit includes a document called “J2ME Wireless Toolkit Basic Customization Guide.” This guide describes how to add support for any obfuscator to the toolkit. Obfuscators tend to be ... adapter code to use other obfuscators. If you’re using the 2.2 version of the toolkit, you just need to download ProGuard and copy the proguard.jar file into the toolkit’s bin director...

Ngày tải lên: 17/02/2014, 23:20

... Windows 492 Setting the MySQL Administrator Password 495 Starting and Stopping MySQL 495 Controlling the Daemon Manually 495 Configuring and Optimizing MySQL 496 The mysqld_safe Wrapper 497 MySQL’s ... a Cursor 6 89 Using a Cursor 6 89 Closing a Cursor 690 Using Cursors with PHP 690 Summary 691  Chapter 36: Indexes and Searching 693 Database Indexing 693 Primary Key Indexes 69...

Ngày tải lên: 22/03/2014, 09:20