| 1. | Pragmas nudge the interpreter in the right direction 编译指示将解释器引入正确的方向。 |
| 2. | See all module and pragma documentation with the perldoc command 请使用perldoc命令来察看所有模块和编译指示文档。 |
| 3. | Modules and pragmas 模块和编译指示 |
| 4. | Tells all about the strict pragma - what it does , how to use it , and so on 说明了有关strict编译指示的所有信息它可以做什么,如何使用,等。 |
| 5. | Although you can view constants as just another perl pragma , they deserve their own section 虽然可以作为另一个perl编译指示来查看常量,但是它们应该有自己的节。 |
| 6. | Commenting for them should be like that of modules and pragmas , but it looks nice if the arrows line up as well 它们的注释应该类似于模块和编译指示的注释,但是,如果将箭头对,将更好看: |
| 7. | After the first time you do this , it s just a matter of copy and paste to get the modules and pragmas into a new program 第一次这样做时,只需要复制和粘贴就可以将模块和编译指示放入新程序。 |
| 8. | Keyword in perl directs the interpreter to either load a module or turn a pragma on " no pragma " turns a pragma off 关键字命令解释器装入模块或者打开编译指示( “ no pragma ”关闭编译指示) 。 |
| 9. | It s good to line up the comments for each module horizontally and to have one comment per module or pragma 使每个模块的注释在水平方向上排列整,并且每个模块或编译指示有一个注释,是大有好处的。 |
| 10. | For instance , perl is happy to allow the programmer to automatically create variables if they were not previously declared though this is not encouraged , and can in fact be prevented with the use of the highly recommended " use strict " pragma 例如,如果程序员原本没有声明变量, perl乐于允许程序员自动创建变量(尽管不鼓励这样做,并且可以通过使用高度推荐的“ use strict ”编译指示阻止) 。 |