Null character - Wikipedia, the free encyclopedia
The null character (also null terminator ) is a character with the value zero, present in the ASCII and Unicode character sets, and available in nearly all mainstream programming languages. The or...
en.wikipedia.org/wiki/Null_character
For example, the pattern <#0> provides another way to specify the NUL character, and the pattern abc<#10>+ specifies the set of strings that begin with "abc" and end with one or more newline characters (newline has ASCII value 10). You can enter the value in hexadecimal, octal, or binary by prefixing the number with...
www.lugaru.com/man/Entering.Special.Characters.html www.lugaru.com/man/Entering.Special.Characters.html
One particular case is where the message contains NUL characters (ordinal zero). Even if you decide that figuring out what a non-printable character means is more complex than beneficial, you might consider checking for this character.
slett.net/spam-filtering-for-mx/datachecks.html
Various bits of software create keys in the Windows Registry with embedded NUL characters to hide information about themselves or make themselves difficult to delete.
www.myelin.co.nz/post/2008/6/3/
Web Server Talk > Email Servers > Postfix > Postfix Users > What might be causing a 554 Message contains NUL characters error ... Re: What might be causing a 554 Message contains NUL characters error...
www.webservertalk.com/message413017.html
Failed to deliver to 'test@mydomain.com' SMTP module(domain mydomain.com) reports: message text rejected by mail1.mydomain.com: 550 Requested action not taken: NUL characters are not allowed. Would the issue be on their server which I am leaning towards or our gatway?
www.ureader.com/message/4010872.aspx
The reason for the problem: 5.1.0 - Unknown address error 550-'Requested action not taken: NUL characters are not allowed.'; Thanks for any help in advance!
www.experts-exchange.com/Networking/Protocols/Applicati... www.experts-exchange.com/Networking/Protocols/Application_Protocols/Email/SMTP/Q_23573369.html
I've discovered that quite a number of critical log files on my Unix server (messages, syslog, secure, lastlog, loginlog, kernel) are ending with NUL characters: the log files are cut off all of a... ... 1. fosiul01 134,018 ... 2. omarfarid 79,957...
www.experts-exchange.com/OS/Linux/Administration/Q_2315... www.experts-exchange.com/OS/Linux/Administration/Q_23154416.html
Subject: Re: [v3] Fix stringbuf handling of NUL characters ... One of the original design goals for string (later basic_string<>) was that it would treat NUL specially only where it was asked to operate on a C string.
gcc.gnu.org/ml/libstdc++/2001-07/msg00226.html
Comment on How to store NUL characters into SQLite BLOB ? Select or Download Code ... Re: How to store NUL characters into SQLite BLOB ? by rnahi (Curate) on Sep 13, 2005 at 18:29 UTC ... I'm trying to store binary data that contains NUL ("\x00") characters into a BLOB column of a SQLite 3 database.
www.perlmonks.org/?node_id=491622
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