perl提问 关于 Use of uninitialized value in string eq at line 48,for($i=0;$inima怎么给我归类在外语学习里面了。

perl提问 关于 Use of uninitialized value in string eq at line 48,for($i=0;$inima怎么给我归类在外语学习里面了。 Perl Use of uninitialized value in concatenation (.) or string perl $@ uni thd states of america是什么意思? perl use uninitialized value,之前运行Ok的,不影响结果但多出来很多这样语句.Use of uninitialized value in split at /ShipWeb.pm line 84.Use of uninitialized value in split at /ShipWeb.pm line 85.Use of uninitialized value in split at you are the uni que of my whole People in Shanghai use millions of litres of water every day (画线句提问）millions of litres of 画线 在perl中如下定义是什么意思exec:/vob_site/links/tools_gnu/bin/perl -x $0 ${1+$@} use strict ；use English ；use Log qw（error warn info verbose debug warn_log info_log);use Error；use System;use DBI;USE POSIX qw(strftime);；use File::B to use it often提问 People began to use fire millions of years ago.对划线部分提问划线部分：millions of years ago 求这篇文章的翻译!快!Book aren't the only things you can find in libraries.Today,libraries offer many types of services and materials.People go there to use or check out books,music,movies,maps,magazines,and the Internet.Some colleges and uni make good use of use both sides of make use of 英语Use of English ease-of -use 翻译 请问use of the hail the use of