There are some short expressions in Perl that allow you to test files, which is handy if you want to check what a file allows before using it, or if it exists at all. We'll look at a few of the common tests in this section. Existence To see if a file
Learn Perl in about 2 hours 30 minutes By Sam Hughes Perl is a dynamic, dynamically-typed, high-level, scripting (interpreted) language most comparable with PHP and Python. Perl's syntax owes a lot to ancient shell scripting tools, and it is famed fo
Perl File Handling: open, read, write and close files #==================== Opening files Solution 1: Opening a file in perl open FILE, "filename.txt" or die $!; # read open FILEHANDLE, MODE, EXPR The available modes are the following: mode oper
来源: http://www.cnblogs.com/itech/archive/2013/02/20/2919204.html http://stackoverflow.com/questions/5703705/print-current-directory-using-perl?rq=1 1) The following get the script's directory, which is not the same as the current directory. It's not
最早就是写Perl的,后来来到公司转Python,现在又要负责流程了,开始重拾Perl,当然是借鉴别人现有的语法,我再重新组合. 基本语法就不介绍了,参照我之前文章 Perl 模块 use strict; use File::Path; [Perl]Path::File 目录的创建和删除 内置模块,导入之后就可以随时创建和删除目录了,mkpath("LZX"):rmtree("LZX"): use Getopt::Long; perl 中的有关控制参数的
Apache XAMPP Fails to start under Windows XP I’ve been installing XAMPP a hundred times before since 2005 and back then everything was running well. But yesterday was kind of exceptional, I got error that I couldn’t solved till I found this great sol
1Columbia Universitycs3157 – Advanced ProgrammingSummer 2014, Lab #2, 60ish pointsJune 9, 2014Follow these step-by-step instructions. This lab must be submitted electronically by Monday June16th, 11:55 pm.The point of the labs is to teach and reinfor