Perl

Http://hi.baidu.com/rdzwx/blog/item/6b52c9c4bdf70c179d163d81.html Perl halfwidth Conversion # The first byte of the fullwidth character = 163 (0xa3), and the second byte is the corresponding halfwidth character + 128# Full-width Chinese

Several problems encountered in this process:First, run the Perl script directly in the command line. Everything is normal. You can also run the checkin and checkout commands in the version management software.The source code is automatically

Seek sets the current location of the file! When a file is very large, it can be read from a specified location.Seek filehandle, position, whence Success returns true, failure returns false.Position is the new position (in bytes) to read ).Whence

Perl Command Line: http://developer.51cto.com/art/201007/213087.htmperlpattern matching special Usage Guide Introduction to http://developer.51cto.com/art/201007/213056.htmPerl hash usage Http://developer.51cto.com/art/201007/109695.htm?perl hash

Example: Assume that/Fred. + Barney/is used for matching on Fred and Barney went bowling last night. We know the regular expression. Next we will explain this process in detail: first, the sub-mode Fred will match the corresponding string. The next

On the China Mobile Game channel, the player paradise game in the game player package is now available. As one of the developers, we have added so many classes that we can see the results and are excited. Haha, various PV and UV data statistics

Perl supports generating documents from text blocks in your pod format. This pod text block can be embedded in CodeOr a separate file. With the pod, It is very convenient to write a script without having to write additional documents. We

I have a Perl script named A. pl, which contains a statement similar to the following to read the input value of the command line: My $ device_name = ; If I use the system or readpipe command in the B. pl script to bond the script a. pl, the

① File Operations To read a string from a file using Perl, you can use either of the following methods:1. Read all the content in the file into an array at a time (this method is suitable for small files ): Code highlighting produced by Actipro

According to Xiao Peng, first change the detection script of yesterday to the one with the reset function, and then send the alarm prompt to the specified mailbox by email. Certificate ---------------------------------------------------------------

Vars in Perl is a pragma (precompiled indicator) in Perl that is used to predefine global variables. These predefined global variables are in the QW () list, it can be used in the entire referenced perl file. Even if you use strict, no error is

Iii. Java-related The reason why the shell program calls the Java program is: the Excel file generated by the Perl script, where the entry URL cannot be decoded to recognize Chinese characters (related to Linux coding, you cannot change the system

Method 1: Use the Switch Package in analyticdb 5.8 Use switch;Switch ($ Val ){Case 1 {print "Number 1 "}Case "A" {print "string "}Case [1 .. 10, 42] {print "number in list "}Case (@ array) {print "number in list "}Case/\ W +/{print "pattern "}Case

Excel2txt. pl #! /Usr/bin/perl Use strict; Use Spreadsheet: parseexcel; My $ oexcel = new spreadsheet: parseexcel; Die "Usage: \ n \ tperl $0 xls.txt \ n" Unless @ argv; My $ obook = $ oexcel-> parse ($ argv [0]);My ($ IR, $ IC, $ owks, $ owkc

1. related functions and subroutine. In this book, the function refers to the Perl built-in function, and subroutine refers to the user-defined function. In essence, the function and subroutine are the same thing. Unlike Pascal, functions in Pascal

Formatting time~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~Method 1: Use posix qw (strftime); my $ timestr1 = strftime "% Y-% m-% d", localtime; my $ timestr2 = strftime "% Y-% m-% d", localtime (time-86400); (previous day) print "

Reprinted site please note, reproduced from: Fu kai [http://www.php-oa.com] Link: http://www.php-oa.com/2011/06/09/perl-web-lwp-cookie-wordpress-auto.html   Automated Processing and most applications on the Internet are based on the HTTP protocol.

I also saw it in another blog, but I cannot find it on the Internet now. Fortunately, I recorded it:   If you use Carbide to compile any project, the following error occurs:=== Build command =/C abld build winscw udeb-V

1. Question 2. Code1 #-----------------------------------------------------------# 2 # Source: Learning Perl, chapter3 3 # Date: 2012-01-13 4 # Author: xiaodongrush 5 #-----------------------------------------------------------# 6 # code-1 # 7 #----

1. Question 2. Code and Output1 #-----------------------------------------------------------# 2 # Source: Learning Perl, chapter10, exercise-1 3 # Date: 2012-01-20 4 # Author: xiaodongrush 5 #---------------------------------------------------------