Index of topics

Apache apache related links Authorization Logs Status Virtual hosts Awk awk oneliners awk related links Bash bash builtins Concepts and command syntax Externals Keyboard shortcuts Quoting in bash Shell expansions Usages Variable substitutions C C syntax notes C usages Initializers Operator precedence cftp cftp key bindings cftp related links daemontools multilog - logging program Sample multilog command to auto-rotate and compress the log files svc - controlling services svstat - service stats DHCP Defining fixed addresses DHCP option codes DHCP related links djbdns A perl script to decode tinydns logs djbdns tools DNS records vs. tinydns-data records dnscache Linux workstation configuration Protocols accepted per program in the djbdns package Server configuration tinydns tinydns log format tinydns-data Typical configuration for a dial-up network Windows workstation configuration DNS A records BIND related links CNAME records Defining a DNS in bind DNS configuration HINFO records Index of Top-Level Domains MX records NS records PTR records SOA records TXT records Emacs elisp emacs invocation HTML and SGML mode Rectangles Regexps Registers Shell-script mode Tags Usefull command sequences

Email Base64 Content Transfer Encoding (RFC 1521) Quoted-printable encoding (RFC 1521) RFCs of interest (summary) The standard SMTP dialog ezmlm ezmlm control files ezmlm mailing list commands by mail ezmlm mailing list commands on the command line ezmlm related links recipes The ezmlm message path Fetchmail fetchmail related links fetchmail typical use find Options for find command Typical uses of the find command GDB GDB commands Hardware Ethernet 10Base-T, 100Base-TX Graphics for sockets and plugs Null modem cables Resistor color codes Selected IC pinouts Serial ports Series resistor table for LEDs Transistor and FET pinout HTML Form tags HTML character entities HTML test constructs Meta tags Palletes HTTP HTTP status codes Intro Changelog Introduction ISDN Example installation for ISDN less less command keys less invocation forms less related links Make make variables and functions Math Right triangles Trigonometry mc mc (Midnight commander) command keys mirrordir mirrordir notes mirrordir related links MySQL Rules of thumb for MySQL Peripherals Mouse protocols Perl Array and List operations Array usage Arrays/Lists as stacks Command line options continue, last, next, redo DBD::mysql Declaring subroutines File tests Hashes Idioms MD5 and LWP Net::FTP Net::SMTP Operator precedence and arity Pattern matching operators (and similar) Perl regular expressions Quote constructs References Special variables (s)printf reference Syntax notes

PHP3 Array and string operations pppd pap-secrets qmail Control files Environment variables cross-reference and description How to check the queue contents How to clean the outbound queue How to define a upstream SMTP server How to forward messages How to forward unrecognized user names How to manually run the mail queue How to recreate the trigger pipe .qmail qmail queue structure qmail related links qmail-inject qmail-qmqpc qmail-remote qmail-send qmail-smtpd The qmail data flow Regexps Regular expression examples Shell Octal file permissions Permission examples Permission flags/access matrix Permission summary Various useful command forms System Available signals crontab format How to disable ping'ing of a host How to set 32 bit mode for (E)IDE drives Kernel configuration for CD-Writers Module configuration Some file system rules for Linux syslog configuration Tables ASCII Pronunciation Guide Binary, Hex, Octal DNS parameters GSM 03.38 7 bit alphabet test test evaluation To do Areas to be worked on Snippets Typical Introduction Network security concerns ucspi-tcp recordio tcprules tcpserver Versions How to check for various software versions

Index of tables

Apache Extended status permissions Bash bind command options Builtins Command syntax dirs command options echo command escape sequences history command options jobs command options Keyboard shortcuts popd command options pushd command options read command options set command options Shell expansions shopt command options test command options typeset command options Variable substitution C Initializers Operator precedence Syntax CFTP Key bindings daemontools multilog usage svc usage svstat usage DHCP Option codes djbdns DNS lookup tools DNS records vs. tinydns-data records dnscache Protocols accepted tinydns tinydns log format tinydns-data tinydns-data records cross reference DNS A records CNAME records HINFO records MX records NS records PTR records Query types RR format SOA record Top level domains TXT records Types of RR record Emacs elisp .emacs examples HTML/SGML mode Invocation Rectangles Registers Regular expressions Shell-script mode Tags Usefull command sequences

Email Base64 Content Transfer Encoding Alphabet Example SMTP dialog Quoted-printable encoding RFC 1893 mail system status codes Validating addresses ezmlm Control files Creating a list ezmlm-manage addresses ezmlm-reject options ezmlm-return addresses List command addresses Listing subscriptions Message path Subscribing Unsubscribing find Options and tests Typical uses GDB Commands GSM 0.338 7 bit alphabet Hardware Ethernet 10Base-T, 100Base-TX Graphics for sockets and plugs Null Modem Cables Resistor color codes Selected IC pinouts Serial ports Series resistor for LEDs Transistor pinout HTML Character entities Form tags Meta tags Standard color names Test constructs Web safe pallete X11 color names HTTP Status codes ISDN Debian installation Hisax driver parameters make Automatic variables Derived automatic variables Filename functions Math Right triangles Midnight commander Command keys MySQL Converting subselects Peripherals 3 byte mouse protocol 5 byte mouse protocol Perl Array and list operations Arrays Command line options Declaring subroutines File tests Hashes Idioms Named unary operators Operator precedence and arity Pattern matching operator modifiers Pattern matching operator returns Quote constructs References Regular expressions Special variables (s)printf format examples (s)printf formats Syntax

qmail Control files Environment variables cross-reference .qmail commands .qmail pipe environment variables .qmail pipe error codes qmail-inject options and control files qmail-qmqpc control files qmail-remote control files qmail-remote report strings qmail-send control files qmail-smtpd control files Shell Octal file permissions Permission examples Permission flags/access matrix Permission summary System Available signals crontab file format Kernel configuration for CD-Writers Module configuration file Software versions Tables ASCII pronunciation guide Binary, Hex, Octal test arguments and evaluation The Linux Notebook Changelog ucspi-tcp recordio invocation and formats tcprules invocations and formats tcpserver invocation

Index of images

Hardware 74x138 Decoder/Multiplexer 74x154 4-Line to 16-Line Decoder/Demultiplexer 74x373 3-STATE Octal D-Type Transparent Latches 74x374 3-STATE Octal Edge-triggered D-type Flip-Flop 74x573 3-STATE Octal D-Type Transparent Latches 74x574 3-STATE Octal Edge-triggered D-type Flip-Flop DB25 Male Diagram DB9 Male Diagram MINI-DIN 8 Male Diagram RJ45 Plug Diagram RJ45 Socket Diagram TO-18 transistor package TO-92 transistor package

Math Right triangle Trigonometry circle Perl perl stack operations qmail qmail data flow diagram Typical A network