Beginning PythonFrom Novice to Professional, Second Edition 2008 phần 10 pot

... 100 iteration utilities, 100 102 numbered iteration, 101 parallel iteration, 100 , 101 reversed iteration, 102 sorted iteration, 102 list comprehension, 105 106 using else clauses in, 105 while loops, ... attribute, Factory class writing Twisted server, 317 protocol module, 317 protocols, 182 descriptor protocol, 189 iterator protocol, 192–194 sequence and mapping protocol, 1...

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

... helps to break it down into smaller pieces. Also, take stock of the tools at your disposal for ideas on how to solve your problem. See Listing 10- 11 for a sample implementation. Listing 10- 11. ... wx.Frame(None, title="Simple Editor", size=( 410, 335)) win.Show() loadButton = wx.Button(win, label='Open', pos=(225, 5), size=(80, 25)) saveButton = wx.Button(win, la...

Ngày tải lên: 12/08/2014, 10:21

... 112.8, 115.8, 109 .8), (2007, 10, 111.0, 116.0, 106 .0), (2007, 11, 109 .8, 116.8, 102 .8), (2007, 12, 107 .3, 115.3, 99.3), (2008, 1, 105 .2, 114.2, 96.2), (2008, 2, 104 .1, 114.1, 94.1), (2008, 3, ... 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....

Ngày tải lên: 12/08/2014, 10:21

... 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 when stor- ing and searching. ... positive and negative numbers: >>> print ('% 5d' % 10) + '\n' + ('% 5d' % -10) F 10 -10 Finally, a plus (+) means that a sign (either plus...

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 ... >>> simple_generator <function simple_generator at 153b44> >>> simple_generator() <generator object at 1510b0> The iterator returned by the generat...

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 ... to the (potentially malevolent) public. Once you’ve set things up properly, you should be able to run your CGI scripts just as before. ■Note In order to run your CGI script, you m...

Ngày tải lên: 12/08/2014, 10:21

... 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

... 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

... Function Libraries 100 Summary 101  Chapter 5: Arrays 103 What Is an Array? 103 Creating an Array 105 Creating Arrays with array() 105 Extracting Arrays with list() 106 Populating Arrays ... Range 107 Testing for an Array 107 Outputting an Array 108 Printing Arrays for Testing Purposes 109 Adding and Removing Array Elements 110 Adding a Value to the Front of an Arr...

Ngày tải lên: 22/03/2014, 09:20