PROFIT WITH OPTIONS CHAPTER 7 ppsx

... included for ease in reference.) When you run it, it would look like Figure 7- 1. Chapter 7: Graphical Examples with Perl/Tk- P1 The Tk extension to Perl can be used to create a Graphical User ... place. We want lots of room to type, so we set it up with a default width of 40. Also note that we are storing anything that's been entered with the Entry widget in a global var...

Ngày tải lên: 07/11/2013, 09:15

... "CROATIA", "CYPRUS", "CZECH REPUBLIC", "DENMARK", Chapter 7: Graphical Examples with Perl/Tk- P2 The do_search( ) function will take an optional $url argument, ... function, do_search( ), with the URL we extracted from the HTML tag. Then we insert the text for the link into the text widget, and associate it with the tag we just built. F...

Ngày tải lên: 07/11/2013, 09:15

... $self->{'error_as_HTML'}; } The final program ends up looking like Figure 7- 3. Figure 7- 3. Package tracking client Chapter 7: Graphical Examples with Perl/Tk- P3 Our destinations list is an almost exact ... letter, it would scroll to the first entry starting with that letter. Or you could put an additional entry, and search for any word starting with those cha...

Ngày tải lên: 07/11/2013, 09:15

... before any whitespace from the rest of the component could be processed as output. Chapter 7: Using Mason with mod_perl While Mason can be used in any text generation context, it is most frequently ... nicely suited to running under mod_perl. This chapter assumes that you are familiar with Apache, particularly Apache's configuration files, and with mod_perl. If you'...

Ngày tải lên: 14/12/2013, 12:15

... section Section 7. 5 , later in this chapter. 7. 1.2. An XBL Document XBL documents are files saved with an .xml filename extension. Most bindings implement XUL content and behavior with script, ... code with extensive functionality. Figure 7- 1 shows the different components that make up a binding: fields, properties, functions, event handlers, and content. The section Secti...

Ngày tải lên: 14/12/2013, 12:15

... in bindings is covered more thoroughly at the end of the chapter in the section Section 7. 7 . At this point, you should be familiar with the pieces that make up a binding, which, at the top ... called. 7. 2.4. Handlers Handlers in XBL mimic regular document events like onclick and onmousedown, and provide a means for trapping them within your binding and carrying out tasks assoc...

Ngày tải lên: 14/12/2013, 12:15

... 'id', 'emailAddressNode');" readonly="true"/> Chapter 7. Extending the UI with XBL- P3 Although it is most commonly used just for getting and setting values ... attached to a particular class. Returns an array with the input binding's top-level content nodes. Refer to the section Section 7. 4.3 , later in this chapter, for more details...

Ngày tải lên: 14/12/2013, 12:15

... ignored. Chapter 7. Extending the UI with XBL- P4 7. 4.4. Extra Binding Content and Insertion Points All examples in the chapter have so far dealt with standard binding content rendering within ... content in a binding, you can inherit the XUL element properties as illustrated in Example 7- 7 . Example 7- 7. Inheriting XUL widget characteristics using extends <binding id...

Ngày tải lên: 14/12/2013, 12:15

... .webping_sites as site list ## is necessary to separate webping's options from the Window ## Manager options. Allows us to utilize GetOptions instead of ## parsing them manually (ick). ## The ... $mw->repeat($ping_interval * 60000, \&ping_site); } else { &end_automode; } } Chapter 7: Graphical Examples with Perl/Tk- P4 Check if Servers Are up: webping...

Ngày tải lên: 14/12/2013, 13:15

... of 76 .50. Given the following option prices and the fact that these options are trading freely, May 76 call: 8.00 May 76 put: 2.20 May 77 call: 7. 50 May 77 put: 2 .70 May 78 call: 7. 10 May 78 ... remaining letters of the alphabet: U = 7. 5 or 37. 5 or 67. 5 V = 12.5 or 42.5 or 72 .5 W = 17. 5 or 47. 5 or 77 .5 X = 22.5 or 52.5 or 82.5 Y = 27. 5 or 57. 5 or 87. 5 Z = 32.5 or...

Ngày tải lên: 23/04/2014, 15:58