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01.Perl/TkFAQ-12.4变量必须申明为“my”吗？
原文：12.4. Must I use "my" on all my variables?If you use strict; (as recommended) the answer is "probably". This confines the variables names to your namespace - so your variable does no...查看完整版>>Perl/TkFAQ-12.4变量必须申明为“my”吗？02.Perl/TkFAQ-10.12.怎样让多个Listbox可以同时被选择？
原文：10.12. Is there any way to have more than one Listbox contain a selection?To allow more than one Listbox to contain a "selection", (or at least a highlighted item - which need not be...查看完整版>>Perl/TkFAQ-10.12.怎样让多个Listbox可以同时被选择？03.Perl/TkFAQ-12.2与符号（&）是干什么用的？
原文：12.2. What happened to the ampersands &?Perl 4 programmers especially may be surprised to find that as of Perl 5.0 the ampersand & may be omitted in a call to a subroutine if the sub...查看完整版>>Perl/TkFAQ-12.2与符号（&）是干什么用的？04.Perl/TkFAQ-12.3引号的作用如何？
原文：12.3. What happened to the quotation marks?Perl 4 programmers especially may be surprised to find a serious dearth of quotation marks around strings in perl 5 scripts such as in perl...查看完整版>>Perl/TkFAQ-12.3引号的作用如何？05.Perl/TkFAQ-12.7如何改变光标指针的形状和颜色？
原文：12.7. How do I change the cursor/color?Nick Ing-Simmons mailto:nik@tiuk.ti.com and others posted a series of answers to this type of question. In summary what they said was:Basic...查看完整版>>Perl/TkFAQ-12.7如何改变光标指针的形状和颜色？06.Perl/TkFAQ-12.8如何在程序中鸣笛？
原文：12.8. How do I ring the bell?The short answer is $widget -> bell;A slightly longer answer might include a fully functioning script: #!/usr/bin/perl use Tk; $main = MainWindow ...查看完整版>>Perl/TkFAQ-12.8如何在程序中鸣笛？07.Perl/TkFAQ-12.10如何在C程序中调用Perl代码？
原文：12.10. How do I call perl from C?You need to see a recent copy of the perlembed(1) pod page. By "recent" it needs to be up to date with at least perl5.002.Borrowing from Jon Orwa...查看完整版>>Perl/TkFAQ-12.10如何在C程序中调用Perl代码？08.Perl/TkFAQ-12.基本问题
原文：12. Common Problems.Everything in Tk-land is a reference. When defining callbacks take care to pass variables by reference. Callbacks are closures and to ensure a variable gets its c...查看完整版>>Perl/TkFAQ-12.基本问题09.Perl/TkFAQ-12.5有什么办法可以了解Perl/Tk的路径中有哪些模块吗？
原文：12.5. Is there a way to find out what is in my perl/Tk "PATH"?Presuming this question is asking for a little more than the answer you get when you type: ls perl5/lib/Tk/*.pmthere...查看完整版>>Perl/TkFAQ-12.5有什么办法可以了解Perl/Tk的路径中有哪些模块吗？10.Perl/TkFAQ-12.6use和require有什么区别？
原文：12.6. What is the difference between use and require?The short answer is that something like: use Tk;is equivalent to: BEGIN { require "Tk.pm"; import Tk; }Hence the essentia...查看完整版>>Perl/TkFAQ-12.6use和require有什么区别？

 

 

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