perl md5

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What is Perl? Programming language Perl detailed introduction to _perl

Perl's original designer was Larry Wall (Larry Wall), which was published on December 18, 1987. Perl borrows the features of C, sed, awk, shell scripting, and many other programming languages. Larry Wall Published version 1.0 of the Perl scripting

Calculate the MD5 value of a file in Centos

Script Function The script is written in Perl to calculate the MD5 value of the file. Script usage After installing the operating system, the server calculates the MD5 values of all the binary files in the PATH variable, calculates the MD5 values of

MD5-Validated Perl scripts

#!/opt/perl/bin/perl-w Use strict; Use DIGEST::MD5 QW (MD5 md5_hex md5_base64); #校验文件函数Sub Calc_md5_hex () {My ($file _name, $ctx, $MD 5);($file _name) = @_;Open (FileHandle, $file _name) or die "Can ' t open/' $file _name/': $!";$ctx = digest::md5->

Analysis on head pressure measurement of Nginx added CONTENT-MD5

This article reproduced must indicate the original address, please respect the author's labor results! 1.1Webbench is a well-known website stress testing tool that was developed by Lionbridge Inc. (http://www.lionbridge.com). Webbench can test the

Ext: MD5 Check program code (PERL)

Using two different functions, checkmd5sum.pl is faster than checkmd5sum_find.pl in terms of execution efficiency. 1.checkmd5sum.pl #!/usr/bin/perl # # File:checkmd5sum.pl # Author:amxku.net # date:2008-12-...The two use different functions, and

A configuration method for obtaining large file MD5 values via Nginx server _nginx

The HTTP protocol adds CONTENT-MD5 HTTP headers, but Nginx does not support this feature, and the authorities explicitly say it will not add to this feature. Because each request needs to read the entire file to calculate MD5 value, the performance

Safe and reliable usage of Perl for MD5 Detection

Sub checkmd5 (){My ($ md5val, $ scan_file) = @_;If ($ md5val !~ /[0-9a-f] {32}/I) {die "invalid MD5 value./N ";}If (! -E $ scan_file) {print "No updatex file exist./N"; Return-1 ;}Print "/n >>>>>>>>>> >>>>>/n ";Print "check file:/t". $ scan_file.

Perl detection MD5 safe and reliable usage

Sub CheckMD5 (){My ($md 5val, $scan _file) = @_;if ($md 5val!~/[0-9a-f]{32}/i) {die "invalid MD5 value./n";}if (!-e $scan _file) {print "No Updatex file exist. /n "; return-1;}Print "/n>>>>>>>>>>>>>>>>/n/n ";Print "Check File:/t". $scan _file. " /n "

Add a password to cmd.exe (using a perl script)

Recently, perl has been re-consolidated, and the previous beginner's code has been changed, so that win's cmd can use the linux method to add password verification to cmd.The following describes how to automatically execute linux. bat when you set

Perl Create MD5

Read the document: After HTTP://SEARCH.CPAN.ORG/~GAAS/DIGEST-MD5-2.39/MD5.PM, Very useful Chapter paragraph: This is useful if calculating checksum for files: Use DIGEST::MD5; My $file = Shift | | "/ETC/PASSWD"; Open (FILE, $file)

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