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page had some great info Inlining Thanks to this I learned that you CANNOT put registers in both the input and clobber registers Immediates AT T: $ prefix ...
Purchasing Certs from Godaddy are only ~$19 But the $19 cert ONLY gives you ( www.boxaroo.com / boxaroo.com). You cannot just say I also want img. /app. /etc ...
Defining strings In the data segment, you can rather conveniently 'stack' up your definition. Below is an example where I've made a string that starts with time ...
RecompilingAssemblyAndGCC see UsingGDB to see how to step through an assembly program with gdb SpeedStepChecker BrennanGuide to Inline Assembler ...
There are a number of routines in 'C' that convert ascii to int/long/etc. for you. Very useful. Problem is, they return '0' when there's an error! Here's where ...
examples taken from here... Sample file for examples gold 1 1986 USA American Eagle gold 1 1908 Austria Hungary Franz ...
Remember 4DOS? They had this great feature: if you typed a directory all by itself on a command line, it would jump to that directory. It saved you typing all that ...
complete reference at http://www.linuxdoc.org/LDP/abs/html How to trace a bash script Either launch it with the v parameter, or include it in the #!/bin ...
How do I move around/edit in the bash prompt? ESC f forward a word ESC b backward a word ESC d delete till end of current word Ctrl u deletes ...
Corvette Connection in Campbell 408 379 1313. Ask for Kevin. 'Couple hundred' to install shocks sways if I give him the parts. 270 Cimino St # C San Jose, CA 95125 ...
Shu keep, protect, maintain copy teacher Ha detach question teacher, copy other things you see Ri go beyond adapt to ...
BikeLog2009 Date Venue Minutes Notes Mon 1 4 10 To PDI 54 Smelled coffee roasting near Old County and Center. Over weekend installed new faucets ...
Date Venue Minutes Notes 8 24 08 Alameda Hill (3X) then to UV TV store 45 HR around 162 peak 8 26 08 Abby White Oaks Park Cycle 15 HR around ...
Conceptual deveopment Came up with idea from scratch with John Pitched tier 1 VCs Software development Search Engine Wrote an indexer and search ...
BoxarooAccomplishments MattWalsh 13 Aug 2008
Here's where I found it... http://www.delorie.com/djgpp/doc/brennan/brennan att inline djgpp.html Brennan's Guide to Inline Assembly by Brennan "Bas" Underwood ...
Browsershots.org will render your page for you in many different browsers and show you if it looks ok IE chokes on variables assigned to array elements of lists ...
IE event handler functions Say you set up an event handler like this... element.onmouseover handle mouse over(); The following works in Firefox, but not IE... ...
article helped a lot #!/bin/csh set IPP DIR "/opt/intel/ipp/6.1.0.017/em64t" set IPP LIBS " lippdcem64t lippsem64t lippcoreem64t" gcc g I{$IPP DIR}/include c ...
To probe a drive cdrecord scanbus dev /dev/hdc To burn without messing with the ISO file system dd if /dev/zero of "empty file" bs 1024k count ...
; Expects... ; AX word to be converted ; DS:SI segment:offset of where to put it Word2String mov cx, ax ; hold on to ax as it will be trashed ...
MattWalsh 11 Aug 2003
Proper template design template inline void doMax(const T a, const T b) { f(a b ? a : b); } How do I compile a C program under linux? Make sure to use g ...
MattWalsh 03 May 2005
This is a topic that has always consufed me, especially since I really cut my teeth on OOP with Java. In Java, you really don't think much about making object copies ...
Demo #include "namespace.h" int main(void) { dBug::dump() Header #ifndef DEFINE DEBUG DUMP DEF #define DEFINE DEBUG DUMP DEF #include #include #include namespace ...
JC Lawrence wrote this many years ago. It was popular then and seems to continue to help peope tracking pointer nesting and function pointers: int j func(); ...
If Y is the scaling factor, x1 is the baseline, n is the scaleup, and a result of 1 is perfect scaling and 0 is no scaling at all, then. Y (X x1) ...
RAV4 New Cooper tires: 9/17/09 Corvette New General Tires 1/30/10 (108,790 miles) MattWalsh 18 Sep 2009
How to Reset a RAV4's Oil Maintenance Required Light
Wow, THIS had the answer. I messed with pam chroot , but it would work only with a console login, not ssh. Gave up on that approach. The instructions at said ...
In the search page script I found myself having all these global arrays one for each thing I needed to store about the sets of results. There are (currently) 6 ...
Edit personal data Edit text Create Edit text #TopicEnd
for code like this: switch (foo) { case 1: CODE1 case 2: CODE2 break; case 3: CODE3 ...
Handy alias with backsubstitution. alias maker 'cd \!:1 make ${OPTS} set ev $status echo "Make failed: \!:1" exit' MattWalsh 22 Sep 2009
A scrollable text window for curses CursesScrollingTextArea http://www.linuxdoc.org/HOWTO/NCURSES Programming HOWTO/ MattWalsh 06 Mar 2002
The Code #include #include #include enum{ RED ON BLACK 1, GREEN ON BLACK, CYAN ON BLACK, WINDOW FILL COLOR}; #define LOG WINDOW X POS 2 #define ...
great book got me started Add a new directory Make the dir, then cvs add new dir . No commit needed. Add a new file cvs add new file , cvs commit ...
TODO: better firewall rules for internal boxes DB backup script db1.boxaroo.com System type custom (you pick the packages) eth0 192.168.1.10 ...
site had a great nuts and bolts explanation of MySQL permissions. The UI is nice but it seems to get lost if you get your permissions too tangled, at least if you ...
from 'eWeek' 2 25 02 by Timothy Dyck. I got this article as a handout at Linuxworld in general, driver tuning doubled throughput Oracle9i's many separate ...
Features to understand... transactions row level locking mutli versioning concurrency updateable result set bidirectional cursors MattWalsh ...
mysqldump db name outputfile.sql dumps the database db name into file outputfile.sql mysql db name outputfile.sql restores file on the server ...
#include #include #include #include #include #include void divide time(float min before reset, float reset to value) { float num reset to value; clock ...
PthreadsNotes HadoopNotes JavaNotes MattWalsh 27 Sep 2008
FAQ: http://www.faqs.org/faqs/GNU Emacs FAQ/ General C h a (command name) apropos commands C h f describe function M x (command) way ...
Inspired by how rsync works, I sliced and diced a bunch of music files to see if they have hash commonality. sample 1 stats (mp3 '2001'): 1.875 GB of files ...
The 'fast' square root is roughly 5% inaccurate. Some inspiration from here... #include #include #include #include #include #include #include #define COUNT ...
Links site has Ajax code (that only works with Firefox/Netscape) but also the PHP receptor script page had a short and sweet code snippet showing you how to ...
Decode a hex representation into a float #include #include #include void hex 2 f(char s) { int i; long tmp strtol(s, NULL, 16); printf("String: ...
TODO: clean up... from here: The only difference between multidimensional Fortran and C arrays is the order in which the subscripts appear. Fortran multidimensional ...
This program DOES return 'BIT SET'. It would NOT for BTEST(2,0) , and would for BTEST(1,0) The docs I found were a bit consufing for this intrinsic as to ...
#include #include intptr t memget (nwords) int nwords; { unsigned long nbytes; nbytes ( nwords 2) 8; return (intptr t)malloc(nbytes); } void memrel (locmem ...
from Cryptography, chapter 12 DES... is a block cipher : it encrypts data in 64 bit blocks. MSW: Hence, for a long thing, we break it into 64 bit ...
#!/usr/local/bin/php An error occurred on line ', $line, ': ', WandGetExceptionString($wand), ''; exit(); } return $result; } function addText($drw ...
Good science predicts the future. We know enough about biology to know that what we can to do grow more food; and we bet our lives on that...if that science let us ...
Catmull subdivision surface modeling technique generalization of bi cubic (?) uniform B spline (?) surfaces to arbitrary topology Curve Types B spline ...
Specular Diffuse MattWalsh 19 Dec 2008
InfoOnGLSL GraphicsGeometry GraphicsLighting MiscGraphicsStuff MattWalsh 08 Dec 2008
Seeing is Believing There is great value in seeing something work that was thought to be impossible. The simple act of seeing a highly successful operation or process ...
Teavana $56 / lb Sencha Big bag of powdered stuff: Kona Cha seems like must have been Bamboo Grade (or "Take") Takaokaya U.S.A. 323 269 9810 ...
MattWalsh 27 Jul 2005
# Symbol HTML Code 32 #32; #38;#32; 143 #143; #38;#143; 33 #33; #38;#33; 144 #144; #38;#144; 34 ...
Make text appear just to browsers w/o IFrame support Info for browsers that don't support iframes. (more on IFRAME here) Disable image toolbar in IE/Firefox meta ...
Handy linux text slicing and dicing: http://dsl.org/cookbook/cookbook 16.html#SEC234 get list of words from a bunch of text files cat .txt tr ' ' '\n' ...
RefrigeratorCalculations WindowReplacement OvenOrder Furnace Filter: Changed 11 24 09 Paving Dick Bauer 650 222 2363 ...
to install crown molding MattWalsh 03 Feb 2006
Hall Painting Area: (just walls, not doors or baseboard) 204 sq feet one gallon of Benjamin Moore did 2 coats with just a bit left over Abby's Room ...
Quick start 1. For now, I have this all working via the command line. There are some UI tools, but they cost money or don't seem to work, and I don't want to spend ...
see also: and Fibonacci / Illustrative example of minimum redundancy code calculation. Program reads a file of symbol frequencies ...
Remote executing a command ipmitool I lan H 127.0.0.1 sel MattWalsh 05 Jul 2006
Say you have a page, and you want to submit a form without disturbing the page. You can do this by making the target a hidden IFRAME . The code in the IFRAME ...
This is a great image manipulation program. From a command line it can do things like combine images, crop, resize, etc. Think of it as a command line photoshop ...
Source #include #include #include / ImageMagick header / #include static inline int max(int a, int b) { return a b ? a : b; } / simple container struct for ...
#!/usr/bin/perl # # Name: thumb.pl # Purpose: Demonstrate how to make a thumbnail # # Author: Matt Walsh (mr walsh #64;yahoo.com) use strict; use warnings; use Image ...
Ron Savage has a great set of Perl tutorials here How to make a simple X program that uses ImageMagick see ImageMagickXSlideShow Making an MPEG from JPEGs If ...
Credits Thanks to George Peter Staplin his example was invaluable and can be found at http://www.xmission.com/~georgeps/Xlib JPEG tutorial.html . As you'll see ...
Check if image is mostly black or white function needs invert($im) { $r MagickGetImageHistogram($im); $black $white 0; foreach ($r as $p) ...
Info Spec here, tutorial Defined in http://www.opengl.org/documentation/current version/ OpenGL 2.0 Also known as glslang nVidia's cG also compatible ...
see slashdot thread and report. Here's a great comparison of the 2. Thoughts: John could run MySQL on Windows too " Mysql might require changing the database ...
Wow, this is so much easier el document.createElement("DIV"); el.innerHTML "Some complex html can go here"; MattWalsh 21 Mar 2007
This was a little program I wrote for Dale Riley when I started Nuron. It converted an Intel hex file to some format Dale wanted. Probably useless, but it's fun ...
Answer to hello.c #include #include #define NTHREADS 4 void hello (void ThreadNumber) { printf ("Hello, world from thread %d\n", (int ) ThreadNumber); ...
#include #include #include #include #include #include "d:\dev\tcl\include\tcl.h" #define FALSE 0 #define TRUE 1 typedef unsigned char BOOL; int getMode(ClientData ...
class TestClass { private double val; public TestClass() { val 0; } public void doSomething() { val Math.abs(Math.random() 10); ...
Regexp (replace all non alpha numeric space chars) import java.util.regex. ; ... String input " This is ( ^@(# J123unk"; String patt " ^A Za z0 9 ...
this is a great reference of all the events and such Multi dim arrays initialization For some reason, don't do this a {}; to initialize an array. When I do ...
try { comment "adding two numbers"; var a 2 2; comment "saying hello"; var hello "hello"; alert(hallo); ...
Popup Image http://icant.co.uk/articles/imagepreview/ Opacity http://javascript.internet.com/ (this was handy to change images around) article on ...
Hey, I put processes to sleep but they don't wake up probably, the ISR or routine that wakes them happens between when you tell the device to do its thing and when ...
MattWalsh 19 Dec 2001
Thanks to Adam Powers for the framework used for this demo program #include #include #include #include / see http://www.dinkumware.com/htm cl/signal.html for ...
I really liked the code here and used it for my test rig see also here for a class based example see also here for a c based client and more Unix infrastructure ...
LinuxTips MattWalsh 25 Aug 2008
Nice beginners linux site with Emacs help too... http://www.djefer.com/info/linux/index.htm This is a nice summary of basic linux tricks. How do I see a list ...
I've tried to make a really simple, easy way to get logging info from Javascript. The log debug function will either stick in logging data at a place where you have ...
Alert() leaves much to be desired. Here's a simple way to get much better logging. Somewhere on your page, stick this: Then stick this function somewhere in your ...
#include #include #include #include #include / Note, on my machine strerror r does not return int nor does it fill the passed in buffer, so I had to use ...
This is really handy for doing staging of CDROMs and such before burning them. You are creating a filesystem that runs of a flat file 1. Make a 20MB file of zeroes ...
1 2 3 4 5 11 12 MattWalsh 01 Mar 2009
found Postfix binary RPMs here: http://postfix.wl0.org/en/available packages/ some really great notes terrific spamassassin postfix notes http://wiki ...
Turn key to ON position. Make sure Odo comes up. Turn to off. Press in odo. Reset switch turn key to ON. The odo. will flash and count down. Keep holding it ...
Compiling all 'C' files %.o: %.c $(CC) $(CFLAGS) c $ This is not a rule in and of itself, but used by other rules (if another rule needs a .o file ...
This makefile demonstrates some neat ways to generalize things which should make maintenance easier... CC gcc SRCS getopts.c OBJS $(SRCS:.c .o) LIBPATH ...
MakefileTutorial MakeFileTips MakefileSamples MattWalsh 04 Apr 2002
(from http://www.xmission.com/~georgeps/compilation and makefiles.html ) Understanding Compilation Flags and Makefiles This document may be copied and distributed ...
sprintf(tmp template, "m sync %d XXXXXX", instance); int temp fd mkstemp(tmp template); if (temp fd 1) { printf("can't make ...
Here's the results I get on a Westville Prestonia 2.8. Starting Tests with order 700 Brute force checksum: 5.608342e 18 3.520000 secs Ddot multiply checksum ...
My Links .ATasteOfTWiki view a short introductory presentation on TWiki for beginners .WelcomeGuest starting points on TWiki .TWikiUsersGuide ...
If you do ping f s data size host ip address Between two hosts you can get it to pound the other guy pretty hard. Then when you CTRL C the app, ping will ...
A Launcher Script #!/bin/bash loops to do 10 loop 0 my file `mktemp p . seprun.XXXXX` exit 1 rm $my file echo "writing to file $my file.txt" while $loop lt ...
Event notes: MEM LOAD RETIRED.L2 LINE MISS is the most impactful this is the 200 300 cycle killer The 'demand' stuff for L2 events (eg. L2 LD.SELF ...
MispredictedBranchesTest was used for tests (random case) Counter random case random % predictable case predictable % RESOURCE STALLS.ANY 822738037 ...
connect('localhost', 11211) or die ('no memcached'); // connect to mysql $link mysql connect('localhost', 'msw', ''); assert($link); $db mysql select db('test ...
index ia(1) do i 1,n num ia(index) index num end do ia(n) contains the integers 1 to n in random order, causing memory loads in random order. Because each ...
Texel element of a texture Mipmap pre calculated impages that accompany a main image (MIP multum in parvo latin for much in a small space) Anisotropic ...
Flat model version BITS 16 ;Set code generation to 16 bit mode ORG 0x0100 ;Set code start address to 0100h ; the ...
#!/bin/bash TARGET "" if $1 then TARGET $1 fi make j 8 $TARGET 2 1 tee build.out grep color iE "error warning undefined reference to $" exit $? MattWalsh ...
grep rniI color "$1" grep v "Make.depend" grep color iE "$1 $" MattWalsh 18 Jun 2009
MattWalsh 18 Dec 2006
Walkthrough of creating a database and some tables (only first time, enables 'db user' on a local connection to do anything) GRANT ALL PRIVILEGES ON . TO 'db user ...
Replication Must enable binary logging on master server (do we have this on?) When backing up the slave (smart to do, easier than the master), also backup up ...
The DATETIME column type stores the date and the time. Article about using GUIDs as primary keys in MySQL Interesting, I agree. I'm not convinced ...
MyPGTool MyMakeCommandLine MattWalsh 08 Sep 2009
for the heck of it, here's the dump of my results. This is on a 1Ghz PIII machine with gobs of RAM and a 2 column, 908500 row database (containing the words from ...
Nobody Group Member list: Set GROUP Persons/group who can change the list: Set ALLOWTOPICCHANGE TWikiAdminGroup Used to prevent dangerous ...
12 4 09 Obama refuses to investigate 'Climate Gate' link MattWalsh 04 Dec 2009
See Also Great tutorial here: http://www.cocoadevcentral.com/d/learn objectivec/ Syntax Methods Methods called on objects object method ; ...
#include #include #include int num steps 10000000; double step; int main(int argc, char argv ) { clock t start, stop; double x, pi, sum 0.0 ...
The free SSL toolkit. it from here! MattWalsh 24 May 2004
cut diff Naur openssl 0.9.5.orig/Makefile.org openssl 0.9.5/Makefile.org openssl 0.9.5.orig/Makefile.org Sun Aug 8 12:29:52 1999 openssl 0.9.5/Makefile.org ...
I wanted to find out how to interface with SHA through OpenSSL, so I wrote this little program below and ran some tests. Turns out SHA1 runs faster than SHA ...
ParsingCertsWithOpenSSL: Using openSSL to view the contents of a cert. This can be used, for instance, to see the public key. CreatingCertsWithOpenSSL: Using openSSL ...
My oven: P/N ZEK958SM1SS Broken door P/N WB57T10311 MattWalsh 24 Mar 2009
// header ("Content type: image/png"); // MattWalsh 16 May 2007 Output from demo:
MemcachedExample todo: BinaryTreeExample Tools Boxaroo used dBug stack trace customized poor man's profiling wanted to use xDebug but was never ...
A hack listing files in one directory use DirHandle; my $test dir "/some dir/somewhere"; my $dump out ""; my $ftt null; if ( e "$test dir") { my $dh new ...
see also: RegularExpressions for more specifics on Perl regular expressions link for a basic class and dirty tutorial the O'Reilly books online ...
Courtesy of Randal L. Schwartz, in http://www.sysadmin.org, July 2003 Hit the US Time website via the daytime protocol #!/usr/bin/perl use strict; use IO::Socket ...
This requires you use the package...also, replace it with your latitude and longitude! You can also play with an online sunrise calculator here #!/usr/bin/perl w ...
see also: RegularExpressions for more specifics on Perl regular expressions How to recursively get all files starting in a directory How to do file uploading ...
opendir(DIR,"TWiki"); while($file readdir(DIR)) { next if ($file ~ /^\./); next if ($file !~ /\.txt$/); open(thisFile, "TWiki/$file") die "Can't open ...
see getting started doc creating users, creating a db # su postgres bash 3.1$ createuser root could not change directory to "/root" Shall the new role be a superuser ...
Povray seems to need to have you spawn at least 1 more process than you have processors...my guess is that it uses one as a master that doesn't do computation. The ...
On a RHEL4 U2 system, you have to do this to help the configure and make scripts ln s /usr/X11R6/lib64/libX11.so.6 /usr/X11R6/lib64/libX11.a I configured ...
Dell 30" use 94W MacBook Pro uses 37W normally, ~60W playing MAME Matt's Core 2 Duo desktop peaks at 140W playing HL2, otherwise around 94W MattWalsh ...
With my trusty auto ranging Radio Shack multimeter I deduced the following info... DP Pentium D Idle: 188W Playing HL2: Peak: 305...average 280 Energy cost ...
#pragma pack(2) struct test type packed { short int var; double double var2; short int var2; }; #pragma pack() struct test type unpacked { short int var; double ...
Here's how to do it. Introduction There are 2 methods each shown below. NOTE: using profiling with really slow down a program. We're talking 4 10x. So, you may ...
PythonTips MyToolBox AssemblyProgramming BuildingASharedObject CPlusPlus CPlusPlusStreamRedirector ProgrammingWithSTL TricksInC ...
PermutationCode MattWalsh 03 Nov 2007
std::map m; m "jan" 1; m "feb" 2; m "mar" 3; m "may" 4; std::map::const iterator i; for (i m.begin(); i ! m.end(); i) { std: ...
#include #include #define NUM THREADS 5 void thread routine(void data) { // you can't just access 'data' directly it is changing down below! // 'num' ...
#include #include #define NUM THREADS 50 int sum; pthread mutex t mutex; void thread routine(void data) { int i; int blah (int )data; // printf("I ...
great info from https://computing.llnl.gov/tutorials/pthreads/ see also: IntelThreadingToolsExamples 3 Major pieces Thread management create ( pthread create ...
Pages here by Ug were very helpful MattWalsh 01 Sep 2003
Here's a sample. It's a script I wrote to parse lilo.conf import re import os import popen2 import sys import string # Function to parse out the... # # append ...
Slightly modified from here, thanks Robin Parmar! #!/usr/bin/python def Walk( root, recurse 0, pattern ' ', return folders 0 ): import fnmatch, os, string ...
import sys, os, fnmatch, string, re #size saved 0 #size saved size saved 1 def clean dir(path now): size saved 0 thumb path path now '/thumbs' ...
Into Python guide for programmers MattWalsh 03 Sep 2003
Part 1 from an article on IBM's site Now that we've shown you two ways to do it right, we'll provide some code that shows how this random number generation stuff ...
#include #include #include #include #include // for random numbers of 1 to RANGE #define RANGE 1000 int main(void) { int rand num; int fd; int i; ...
Note: if you don't wait to do this after the page loads, it often doesn't work...hence I use the onload() event (which I learned from John) function test() { ...
Sometimes, you want to play with assembly language without coding it all yourself. Below I use a program which I wanted to analyze to see how its assembly code was ...
Our dimensions Must be under 32" (without doors) in every dimension 71" max height 30" depth w/o handles is our current unit GE Models PSFW3YGXSS ...
This page (partially) represents my personal notetaking from the excellent O'Reilly book, 'Mastering Regular Expressions' by Jeffrey Freidl see also: this on multi ...
This was much harder than I expected. You'd think there'd by an element.removeAllChildren() function. Note you have to remove the children in reverse order as ...
I always find sentences where you repeat a word twice in a row interesting Bob is the one to talk to to find out about auto parts. MattWalsh 17 Mar 2004 ...
OpenSSL version #include #include #define BYTES PER READ 64 int dice(char filename) { MD5 CTX the md5; FILE the file; int j; int done 0; int bytes ...
How to create a table create table table name ( column 1 name data 1 type , column 2 name data 2 type , ... ) constraints ; ...where the constraints can ...
Misc queries Because MattWalsh still barely can remember to do queries, he keeps a list of ones he figures out for later. Select e.CategoryID, d.eBayCatDesc ...
The source code needs some cleanup as it includes a ton of OpenSSL files. These are notes from Adam Powers, the author of the code the idea is to have a daemon ...
see http://sunsite.utk.edu/gnu/screen/screen toc.html for a comprehensive guide ( C x means CTRL x ) Config file (~/.screenrc) stuff Put in these lines to bind ...
(from notes from our SEO talk at PATCA 1 10 08) XML Site Map Don't use Auditmypc.com, except maybe Windows works Figure out how to generate one Figure ...
Simply enough, a tool like your normal (unix) `cp` command, or (Windows) `copy` command that copies files between systems in a secure encrypted manner. The basic ...
Prepending a header file # sed script to put header.txt above first line # run with sed i f this script filename(s) 1{h; r header.txt D; } 2{x; G; } changes ...
Sometimes you might want to send back data from JavaScript in XML format...maybe you're sending back some really complex data. You can parse it just as easily as ...
#include / call such that CPU 0 is '1' / int pin it (unsigned mask in) { unsigned long mask mask in; mask 1 MattWalsh 29 Aug 2006
great DNS tools here How to close an 'open' DNS server like ours: http://member.dnsstuff.com/info/opendns.php I did allow recursion {216.224.124.98 ...
ShA1Info OpenSSLSHA1ExampleCode shows how to integrate OpenSSL with an application, and how to compute SHA1 TripleDESProject FundamentalDESInfo TripleDESTestProgram ...
To have multiple private keys so you can connect to multiple linux boxes without having to specify i for each one... Create a ~/.ssh/config file Put ...
ExtrA512BitHunt Here's the story of a hunt for a seemingly extraneous 512 bit key Here a site program that monitors SSL traffic and dumps it. This might be a great ...
Migrating a repository (I had to do this with the new eng server) on machine with old repo, do sudo svnadmin dump . boxaroo svn dump on new machine: ...
Kernel Get Kernel debug info from here: http://debuginfo.centos.org/5/x86 64/ For Xen, need kernel debuginfo common 2.6.18 92.1.22.el5.x86 64.rpm and kernel ...
tcpdump n i eth0 dump traffic, but show ip addresses, not hostnames. MattWalsh 19 Jun 2005
TWiki Administrator Group Member list (comma separated list): Set GROUP MattWalsh Persons/group who can change the list: Set ALLOWTOPICCHANGE ...
TWiki Administrator User The TWikiAdminUser has been added to TWiki 4.2.0 to make it possible to login without needing to create a TWiki User, or to temporarily login ...
TWiki Contributor Not an actual user of this site, but a person devoting some of his/her time to contribute to the Open Source TWiki project. TWikiContributor lists ...
nop Member list (comma separated list): Set GROUP Persons/group who can change the list: Set ALLOWTOPICCHANGE , TWikiGroups, ...
TWiki Groups These groups can be used to define fine grained .TWikiAccessControl in nop TWiki: New Group: Note: A group topic name must be a .WikiWord ...
The nop TWikiGuest User A guest of this TWiki web, not unlike yourself. You can leave your trace behind you, just add your name in .TWikiRegistration and create your ...
" }% FINALPREFERENCES locks site level preferences that are not allowed to be overridden by or user preferences: Set FINALPREFERENCES ATTACHFILESIZELIMIT ...
The nop TWikiRegistrationAgent User This is a TWiki User used by TWiki when it registers new users. This user has special access to write to , and does not need an ...
List of nop TWiki users Below is a list of users with accounts. If you want to edit topics or see protected areas of the site then you can get added to the list by ...
( from here ) Templatized Function You can almost think of templates as macros. In this case, 'T' is just a placeholder for the type or class used. First, 'T' ...
Back to LinuxNewbieNotes MattWalsh 17 Oct 2002
5 classes 16 bit general purpose AX, BX, CX, DX, BP, SI, DI SP present in 8086, 8088, 80286 procs only BX works in base indexed ...
History 8086 designed to mimic 8080 for porting ease 8080 had 16 bits (64k) of addressing, 8 bits per address for up to 64k of memory. (You put 16 bit address ...
of course, this is not a comprehensive list; just some notes of fun/interesting things I discovered See also SSE guide nice annotated SSE example Memory ...
Notes Located at the start of real memory (0000:0000 through 0000:0x3FF) 256 entries each is a complete 32 bit address (segment and offset) no code or ...
Notes The stack pointer starts at the end of the stack segment and works its way closer to SS You can't push 8 bit register halves Since MOV won ...
Hi res timer #include #include // ... gettimeofday( tv, NULL); long t tv.tv sec 1000000 tv.tv usec; // ... do your thing gettimeofday( tv, NULL); ...
PROGRAM TEST integer count 0, count 1, count rate, count max real(8) delta WRITE( , ) "START" call system clock(count 0, count rate, count ...
Wrapping printf void tee(FILE f, const char fmt, ...) { char s 200 ; // sloppy va list arg; va start(arg, fmt); vfprintf(f, fmt ...
Where do the bulk and hashing operations get called? Within funciton do ssl3 write() , file ssl/s3 pkt.c Which Cipher Suites use SHA1 and 3DES? (see ssl3 ...
Tight little program that avoids needing the whole OpenSSL shananigans. MattWalsh 02 May 2002 des reference.c:
ssh o 'StrictHostKeyChecking yes' log in to a host and ignore the complaint about it now knowing the host key signature gnused in place old 's/assert(/b ...
The nop UnknownUser User UnknownUser is a reserved name in TWiki. If the UnknownUser appears, it is probably because author information for a topic could not be recovered ...
from Rich Kendall alias clearlog 'rm /var/log/kernel/ ; kill HUP `cat /var/run/syslog.pid`' alias shell 'xterm fn 7x14bold bg grey fg black ' alias blackshell ...
Header of User Homepages Note: This is a maintenance topic, used by the TWiki administrator. The part between the horizontal rules gets included at the top of ...
User List sorted by name
User List sorted by date joined / updated
User List sorted by location
User List showing all photographs " size "large" title " $topic "}% If TWiki:Plugins.ImageGalleryPlugin is installed this page will show photos and names of all ...
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Debugging a program from assembly ( thanks to tutorial! ) compile such that it will correlate with the assembler gcc S foo.c gcc Wa, gstabs ...
First, to see how you've got things configured for, say the primary master IDE drive, type... hdparm /dev/hda ...or... hdparm I /dev/hda ...for really detailed ...
See this MattWalsh 18 Dec 2006
Find files (not dirs) but skip /proc, /dev and so on find / type f mount (the mount command is the key it prevents descending down into other mounted filesystems ...
Basic remote backup command rsync backup, using ssh as the transport via port 292, and the private key id pub to account joe on machine somemachine ...
Compile the following program like this: gcc g env var test.c o env var test #include int main(int argc, char argv ) { char env read back; if (argc ...
The latest pre built drivers can be found here Install driver /opt/intel/vtune/vdk/insmod vtune (or ...rmmod vtune to remove) Delete entire project and activities ...
Vectorizer Lab Take a look at the file vec demo.c. It does a simple summation of integers stored in an array. We store the element number in the array, then do a ...
vim tricks thanks to site for turning me on to these tricks. They have a nice reference card you can print out for vi and vim editors .vimrc handy tricks ...
Ranges See :help :range :.,$/s/from/to/gc MattWalsh 27 Dec 2007
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nop Main Web Preferences The following settings are web preferences of the Main web. These preferences overwrite the site level preferences in . and ...
Javascript encoding Very handy when you have PHP writing out Javascript code that could contain user entered data (like carriage returns). It will look ugly in the ...
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Kitchen door is 32 x 80. Jam to be 5 5/8 ideally Bedroom window needs to be a smidge under 8' MattWalsh 23 Feb 2009
Image Breakdown Here's how I'm setting up my Xen images. Concept: Hypervisor box is not itself on the internet (except thru VPN? Make it the VPN checkpoint?) Image ...
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