学习TCL的好材料，英文版. 目录如下： 1. Tcl Fundamentals 1-1 Backslash sequences 1-2 Arithmetic operators from highest to lowest precedence 1-3 Built-in math functions 1-4 Built-in Tcl commands 2. Getting Started 2-1 Wish command line options 2-2 Variables defined by tclsh and wish 3. The Guestbook CGI Application 3-1 HTML tags used in the examples 4. String Processing in Tcl 4-1 The string command 4-2 Matching characters used with string match 4-3 Character class names 4-4 Format conversions 4-5 Format flags 4-6 Binary conver sion types 5. Tcl Lists 5-1 List-related commands 5-2 Options to the lsearch command 8. Tcl Arrays 8-1 The array command 9. Working with Files and Programs 9-1 Summary of the exec syntax for I/O redirection 9-2 The file command options 9-3 Array elements defined by file stat 9-4 Platform-specific file attributes 9-5 Tcl commands used for file access 9-6 Summary of the open access arguments 9-7 Summary of POSIX flags for the access argument 9-8 glob command options 9-9 The registry command 9-10 The registry data types 11. Regular Expressions 11-1 Additional advanced regular expression syntax 11-2 Backslash escapes in regular expressions 11-3 Character classes 11-4 Embedded option characters used with the (?x) syntax 11-5 Options to the regexp command 11-6 Sample regular expressions 12. Script Libraries and Packages 12-1 Options to the pkg_mkIndex command 12-2 The package command 13. Reflection and Debugging 13-1 clock format keywords 13-2 The clock command 13-3 The info command 13-4 The history command 13-5 Special history syntax 14. Namespaces 14-1 The namespace command 15. Internationalization 15-1 The encoding command 15-2 The msgcat package 16. Event-Driven Programming 16-1 The after command 16-2 The fileevent command 16-3 I/O channel properties controlled by fconfigure 16-4 Serial line properties controlled by fconfigure 16-5 End of line translation modes 17. Socket Programming 17-1 Options to the http::geturl command 17-2 The http support procedures 17-3 Elements of the http::geturl state array 18. TclHttpd Web Server 18-1 Httpd support procedures 18-2 Url support procedures 18-3 Doc procedures for configuration 18-4 Doc procedures for generating responses 18-5 Doc procedures that support template processing 18-6 Elements of the page array 18-7 Elements of the env array 18-8 Status Application Direct URLs 18-9 Debug Application Direct URLs 18-10 Application Direct URLS that email form results 18-11 Basic TclHttpd parameters 19. Multiple Interpreters and Safe-Tcl 19-1 The interp command 19-2 Commands hidden from safe interpreters 19-3 The safe base master interface 19-4 The safe base slave aliases 20. Safe-Tk and the Browser Plugin 20-1 Tk commands omitted from safe interpreters 20-2 Aliases defined by the browser package 20-3 The browser::getURL callbacks 21. Multi-Threaded Tcl Scripts 21-1 The commands of the thread namespace 21-2 Thread configuration options 21-3 The commands of the tsv namespace 21-4 The commands of the tpool namespace 21-5 Thread pool configuration options 22. Tclkit and Starkits 22-1 Return values of the starkit::startup procedure 23. Tk Fundamentals 23-1 Tk widget-creation commands 23-2 Tk widget-manipulation commands 23-3 Tk support procedures 25. The Pack Geometry Manager 25-1 The pack command 25-2 Packing options 26. The Grid Geometry Manager 26-1 The grid command 26-2 Grid widget options 27. The Place Geometry Manager 27-1 The place command 27-2 Placement options 28. The Panedwindow Widget 28-1 Panedwindow operations 28-2 Panedwindow attributes 28-3 Panedwindow managed widget options 29. Binding Commands to Events 29-1 Event types 29-2 Event modifiers 29-3 The event command 29-4 A summary of the event keywords 30. Buttons and Menus 30-1 Resource names of attributes for all button widgets 30-2 Button operations 30-3 Menu entry index keywords 30-4 Menu operations 30-5 Menu attribute resource names 30-6 Attributes for menu entries 32. Simple Tk Widgets 32-1 Attributes for frame, labelframe, and toplevel widgets 32-2 Label Attributes 32-3 Message Attributes 32-4 Bindings for scale widgets 32-5 Attributes for scale widgets 32-6 Operations on the scale widget 33. Scrollbars 33-1 Attributes for the scrollbar widget 33-2 Bindings for the scrollbar widget 33-3 Operations on the scrollbar widget 34. The Entry and Spinbox Widgets 34-1 Entry and spinbox validation substitutions 34-2 Entry and spinbox bindings 34-3 Entry and spinbox attribute resource names 34-4 Entry and spinbox indices 34-5 Entry and spinbox operations 35. The Listbox Widget 35-1 Listbox indices 35-2 Listbox operations 35-3 Listbox item configuration options 35-4 The values for the selectMode of a listbox 35-5 Bindings for browse selection mode 35-6 Bindings for single selection mode 35-7 Bindings for extended selection mode 35-8 Bindings for multiple selection mode 35-9 Listbox scroll bindings 35-10 Listbox attribute resource names 36. The Text Widget 36-1 Text indices 36-2 Index modifiers for text widgets 36-3 Attributes for text tags 36-4 Options to the search operation 36-5 Window and image alignment options 36-6 Options to the window create operation 36-7 Options to the image create operation 36-8 Bindings for the text widget 36-9 Operations for the text widget 36-10 Text attribute resource names 37. The Canvas Widget 37-1 Common canvas item attributes 37-2 Canvas dash pattern characters 37-3 Arc attributes 37-4 Bitmap attributes 37-5 Image attributes 37-6 Line attributes 37-7 Polygon attributes 37-8 Indices for canvas text items 37-9 Canvas operations that apply to text items 37-10 Text attributes 37-11 Window attributes 37-12 Operations on a canvas widget 37-13 Canvas postscript options 37-14 Canvas attribute resource names 38. Selections and the Clipboard 38-1 The selection command 38-2 The clipboard command 39. Focus, Grabs, and Dialogs 39-1 Options to tk_messageBox 39-2 Options to the standard file and directory dialogs 39-3 Options to tk_chooseColor 39-4 The focus command 39-5 The grab command 39-6 he tkwait command 40. Tk Widget Attributes 40-1 Size attribute resource names 40-2 Border and relief attribute resource names 40-3 Highlight attribute resource names 40-4 Layout attribute resource names 41. Color, Images, and Cursors 41-1 Color attribute resource names 41-2 Windows system colors 41-3 Macintosh system colors 41-4 Visual classes for displays 41-5 Summary of the image command 41-6 Bitmap image options 41-7 Photo image attributes 41-8 Photo image operations 41-9 Copy options for photo images 41-10 Read options for photo images 41-11 Write options for photo images 41-12 Cursor attribute resource names 42. Fonts and Text Attributes 42-1 Font attributes 42-2 X Font specification components 42-3 Layout attribute resource names 42-4 The font command 42-5 Selection attribute resource names 43. Send 43-1 Options to the send command 44. Window Managers and Window Information 44-1 Size, placement and decoration window manager operations 44-2 Window manager commands for icons 44-3 Session-related window manager operations 44-4 Miscellaneous window manager operations 44-5 send command information 44-6 Window hierarchy information 44-7 Window location information 44-8 Window size information 44-9 Virtual root window information 44-10 Atom and window ID information 44-11 Colormap and visual class information 44-12 The tk command operations 47. C Programming and Tcl 47-1 Defines to control the meaning of CONST in the Tcl APIs 48. Compiling Tcl and Extensions 48-1 The Tcl source directory structure 48-2 The installation directory structure 48-3 Standard configure flags 48-4 TEA standard Makefile targets 49. Writing a Tk Widget in C 49-1 Configuration flags and corresponding C types 51. Tcl 7.4/Tk 4.0 51-1 Changes in color attribute names 55. Tcl/Tk 8.1 55-1 The testthread command 55-2 The dde command options sion types 5. Tcl Lists 5-1 List-related commands 5-2 Options to the lsearch command 8. Tcl Arrays 8-1 The array command 9. Working with Files and Programs 9-1 Summary of the exec syntax for I/O redirection 9-2 The file command options 9-3 Array elements defined by file stat 9-4 Platform-specific file attributes 9-5 Tcl commands used for file access 9-6 Summary of the open access arguments 9-7 Summary of POSIX flags for the access argument 9-8 glob command options 9-9 The registry command 9-10 The registry data types 11. Regular Expressions 11-1 Additional advanced regular expression syntax 11-2 Backslash escapes in regular expressions 11-3 Character classes 11-4 Embedded option characters used with the (?x) syntax 11-5 Options to the regexp command 11-6 Sample regular expressions 12. Script Libraries and Packages 12-1 Options to the pkg_mkIndex command 12-2 The package command 13. Reflection and Debugging 13-1 clock format keywords 13-2 The clock command 13-3 The info command 13-4 The history command 13-5 Special history syntax 14. Namespaces 14-1 The namespace command 15. Internationalization 15-1 The encoding command 15-2 The msgcat package 16. Event-Driven Programming 16-1 The after command 16-2 The fileevent command 16-3 I/O channel properties controlled by fconfigure 16-4 Serial line properties controlled by fconfigure 16-5 End of line translation modes 17. Socket Programming 17-1 Options to the http::geturl command 17-2 The http support procedures 17-3 Elements of the http::geturl state array 18. TclHttpd Web Server 18-1 Httpd support procedures 18-2 Url support procedures 18-3 Doc procedures for configuration 18-4 Doc procedures for generating responses 18-5 Doc procedures that support template processing 18-6 Elements of the page array 18-7 Elements of the env array 18-8 Status Application Direct URLs 18-9 Debug Application Direct URLs 18-10 Application Direct URLS that email form results 18-11 Basic TclHttpd parameters 19. Multiple Interpreters and Safe-Tcl 19-1 The interp command 19-2 Commands hidden from safe interpreters 19-3 The safe base master interface 19-4 The safe base slave aliases 20. Safe-Tk and the Browser Plugin 20-1 Tk commands omitted from safe interpreters 20-2 Aliases defined by the browser package 20-3 The browser::getURL callbacks 21. Multi-Threaded Tcl Scripts 21-1 The commands of the thread namespace 21-2 Thread configuration options 21-3 The commands of the tsv namespace 21-4 The commands of the tpool namespace 21-5 Thread pool configuration options 22. Tclkit and Starkits 22-1 Return values of the starkit::startup procedure 23. Tk Fundamentals 23-1 Tk widget-creation commands 23-2 Tk widget-manipulation commands 23-3 Tk support procedures 25. The Pack Geometry Manager 25-1 The pack command 25-2 Packing options 26. The Grid Geometry Manager 26-1 The grid command 26-2 Grid widget options 27. The Place Geometry Manager 27-1 The place command 27-2 Placement options 28. The Panedwindow Widget 28-1 Panedwindow operations 28-2 Panedwindow attributes 28-3 Panedwindow managed widget options 29. Binding Commands to Events 29-1 Event types 29-2 Event modifiers 29-3 The event command 29-4 A summary of the event keywords 30. Buttons and Menus 30-1 Resource names of attributes for all button widgets 30-2 Button operations 30-3 Menu entry index keywords 30-4 Menu operations 30-5 Menu attribute resource names 30-6 Attributes for menu entries 32. Simple Tk Widgets 32-1 Attributes for frame, labelframe, and toplevel widgets 32-2 Label Attributes 32-3 Message Attributes 32-4 Bindings for scale widgets 32-5 Attributes for scale widgets 32-6 Operations on the scale widget 33. Scrollbars 33-1 Attributes for the scrollbar widget 33-2 Bindings for the scrollbar widget 33-3 Operations on the scrollbar widget 34. The Entry and Spinbox Widgets 34-1 Entry and spinbox validation substitutions 34-2 Entry and spinbox bindings 34-3 Entry and spinbox attribute resource names 34-4 Entry and spinbox indices 34-5 Entry and spinbox operations 35. The Listbox Widget 35-1 Listbox indices 35-2 Listbox operations 35-3 Listbox item configuration options 35-4 The values for the selectMode of a listbox 35-5 Bindings for browse selection mode 35-6 Bindings for single selection mode 35-7 Bindings for extended selection mode 35-8 Bindings for multiple selection mode 35-9 Listbox scroll bindings 35-10 Listbox attribute resource names 36. The Text Widget 36-1 Text indices 36-2 Index modifiers for text widgets 36-3 Attributes for text tags 36-4 Options to the search operation 36-5 Window and image alignment options 36-6 Options to the window create operation 36-7 Options to the image create operation 36-8 Bindings for the text widget 36-9 Operations for the text widget 36-10 Text attribute resource names 37. The Canvas Widget 37-1 Common canvas item attributes 37-2 Canvas dash pattern characters 37-3 Arc attributes 37-4 Bitmap attributes 37-5 Image attributes 37-6 Line attributes 37-7 Polygon attributes 37-8 Indices for canvas text items 37-9 Canvas operations that apply to text items 37-10 Text attributes 37-11 Window attributes 37-12 Operations on a canvas widget 37-13 Canvas postscript options 37-14 Canvas attribute resource names 38. Selections and the Clipboard 38-1 The selection command 38-2 The clipboard command 39. Focus, Grabs, and Dialogs 39-1 Options to tk_messageBox 39-2 Options to the standard file and directory dialogs 39-3 Options to tk_chooseColor 39-4 The focus command 39-5 The grab command 39-6 he tkwait command 40. Tk Widget Attributes 40-1 Size attribute resource names 40-2 Border and relief attribute resource names 40-3 Highlight attribute resource names 40-4 Layout attribute resource names 41. Color, Images, and Cursors 41-1 Color attribute resource names 41-2 Windows system colors 41-3 Macintosh system colors 41-4 Visual classes for displays 41-5 Summary of the image command 41-6 Bitmap image options 41-7 Photo image attributes 41-8 Photo image operations 41-9 Copy options for photo images 41-10 Read options for photo images 41-11 Write options for photo images 41-12 Cursor attribute resource names 42. Fonts and Text Attributes 42-1 Font attributes 42-2 X Font specification components 42-3 Layout attribute resource names 42-4 The font command 42-5 Selection attribute resource names 43. Send 43-1 Options to the send command 44. Window Managers and Window Information 44-1 Size, placement and decoration window manager operations 44-2 Window manager commands for icons 44-3 Session-related window manager operations 44-4 Miscellaneous window manager operations 44-5 send command information 44-6 Window hierarchy information 44-7 Window location information 44-8 Window size information 44-9 Virtual root window information 44-10 Atom and window ID information 44-11 Colormap and visual class information 44-12 The tk command operations 47. C Programming and Tcl 47-1 Defines to control the meaning of CONST in the Tcl APIs 48. Compiling Tcl and Extensions 48-1 The Tcl source directory structure 48-2 The installation directory structure 48-3 Standard configure flags 48-4 TEA standard Makefile targets 49. Writing a Tk Widget in C 49-1 Configuration flags and corresponding C types 51. Tcl 7.4/Tk 4.0 51-1 Changes in color attribute names 55. Tcl/Tk 8.1 55-1 The testthread command 55-2 The dde command options