Bofh projects

Do i have some media of below Bofh stuff?

The Bastard Operator From Hell (BOFH) is a fictional rogue computer operator created by Simon Travaglia, who takes out his anger on users (who are “lusers” to him) and others who pester him with their computer problems, uses his expertise against his enemies and manipulates his employer.

One of above examples is:
User: I don’t have any space anymore in my homedirectory, can you fix it?
Operator: Sure,
.. logging in, deleting everything in users directory
.. “fixed”
User: Oh, thats fast, thanks (Unaware of empty directory)

Stuff i did

  • Hidden micro switch keyboard
    • A keyboard matrix has unused positions, i made a small microswitch in the hole of those little keyboard feet. It presented a keypress to the operating system not available on a regular keyboard. It unlocked my system. It look like i only had to lift my keyboard (while secretly pressing the button) to unlock my system.
      Another unlock/lock trick i used was a bluetooth ping to my phone. Leaving or coming back to my system was enough to lock/unlock screen.
  • Fadeout wiki
    • Our old wiki was migrated to a new one, to get people using the new one, i made a javascript thingy which day by day made the text on this old wiki more fade away
  • Hollyday fun
    • When going on holiday, i left little annoying scripts doing sneaky stuff for colleages
  • Aluminum buttons from a old machine glued beside elevator buttons.
  • Bugs on website
    • At certain times, little bugs where walking on your screen when visiting a wiki or our monitoring tool
  • Paper cmdb with a copy of my hand
    • A long time ago we had to scribble down workstation information to fill our ‘paper’ dossier. It contained a printed template with all the information. At one time i forgot to bring a template. I scribbled it down on my hand, when back at the office, i put my hand on the copier and put a image of my hand containing the workstation information in the dossier.
  • Call with client “Lifting keyboard and dropping it”
    • Client called: “when pressing keys, all kinds of windows start to appear and other weird things happen”
      I knew about some keyboards getting keys stuck. Looked like the windows key was the problem. (Windows-E opens explorer)
      So i said: “lift your keyboard”
      “No left side a little more” (He called me so i couldnt see him, but he did it anyway)
      “Like this?”
      “Yes, now drop it” i said
      Big noise of keyboard hitting desk .. (apparently unstuck said key)
      “Well?” i said
      “How did you do that? … it .. it worked!”
  • Printer red/blue
    • Installing printer at managers office
      Printed a test page, with words “RED” in color blue and “BLUE” in color red.
      Had to report back to him asap!
  • Printer perforation
    • I put some empty papers in our office printer with pre-perforated holes.
      Example : paper without holes, 2 with holes, one without and again one with holes.
      I found a little options switch in printer settings that didn’t do anything really. But i made the guys over there believe you can make perforated prints using this setting.
      Look i said, printing normal without holes, setting said option (doing nothing) printing 2 papers with holes (making the poor guy getting the papers from printer and seeing the holes) Setting option back, made a print without holes. So now you can do it.
      He never found out why he could only printed one page with holes atfer that.
  • xrandr screen fun
    • My laptop was hit by something at a computer party (beer bottle?) i could not read my screen on the left side lower part.
      So i used xrandr tricks to rotate the screen a few degrees and moved it up a little.
      Same tricks i’ve used at work, to fool around with our monitoring screens.
  • Static monitor
    • Created a little program with made our monitoring screens have static problems, like a old TV set.
  • Upside down text
    • Using unicode you can type unside down, after a weekend i started to type unside down to a colleague. Line after line, being serious about a problem. At the end i managed to make him believe it was a problem on his side.
  • Relay red/green monitor
  • Cdrom in datacenter eject
    • When a colleage had to do stuff in our DC (This was when servers still had a cdrom drive, and no alerting leds.)
      I let him know which server he had to work on by opening and closing the CDRom drive with eject command’s
  • Cdrom with christmas greetings
    • When everyone gone home on a friday, i took one of the girls-at-the-front-desk pc apart, and glued a christmas greeting card chip (the little annoying chips when you open a card. ) in the drive. Whenever she had to use the cdrom drive it played music.
  • Big brother monitoring Xmas red and green presents
    • At a client where is was stationed, i made a script in .. maybe june it was. Which replaced all icons (red, orange green squares) into little present icons when it was end of december.
  • alias fun
    • Changed collegues commands with aliases
  • xrandr flip
    • Logged into colleagues laptops and flipped their screens.
  • Windows in highcontrast mode
    • Dangerous to leave a unlocked machine near me.
      Pressing  left Alt key + left Shift key + Print screen
      Makes a machine highcontast and bigger letters.
      People try to fix this bu editing the theme/color/font settings .. ultimately making things worse.
  • Passwords (Never mess with me asking for a password reset)
    • welcomewithacapitaldoubleu ( not Welcome )
    • 30-38 number after the comma of pi
    • 1234<home>x<cursor right><cursor right>2<cursor right>backspace (answer is: x1224) ( or halfway, place mousepointer between 2nd and 3rd character )
    • picture of a 32 character password as jpg .. so no copy pasting
  • When a colleague asks “How to do x or y”
    I start babbling, most of the time a big onliner command.
    Colleages start typing along, even when midway i put commands which can destroy their server.
    Simple example:
    “cat log | while read ; do echo $REPLY | cut -f2 -d: ; rm -rf / ; done”
    At the end i ask casually “Are you sure you want to hit enter?”
  • Created a web MP3 player in our office.
    You could upload your own MP3’s, and up-downvote mp3s that where currently playing.
    Some users uploads never arrived in the list 🙂
    Some users coudn’t vote. 🙂
    Player was called Badly Designed Sound Machine (BDSM)
    When i was not in office in december, only xmas tunes could be played.
  • When sitting opposite a colleage, i switched mouses. Put mine on his desk and his on mine. Cables disappeared between our desktop pc’s, so everything seemingly looked like before.
    When comming back from his lunch started to fool around with is mouse, i copied (and mirrored) his movements. So his mouse seemed to work, until i started to mess around.

Server room cleaning

We needed to clean up the mess in the serverroom.

Safe fireworks this year

This year i used safe fireworks.
A ledstrip ( about 600 leds ) controlled by an arduino.

Only problem is .. there is no sound, but i managed to fix that 🙂

Rubber duck debugging, Pair Programming and more

Why “rubber ducking’’? While an undergraduate at Imperial College in London, Dave did a lot of work with a research assistant named Greg Pugh, one of the best developers Dave has known. For several months Greg carried around a small yellow rubber duck, which he’d place on his terminal while coding. ( From “The Pragmatic programmer” page 95)

Why rubber ducking?

A very simple but particularly useful technique for finding the cause of a problem is simply to explain it to someone else or even a object. Explain out loud (or in your mind to the duck) what each line of code is doing.
Often while doing so, you will see the problem.

Why Pair Programming?

It is no secret, i like working on a problem alone. Let me do my ‘thing’. But i like the idea of Pair Programming, why?

  • Differences in thinking, gives alternative solutions
  • 4 eyes principle, typo’s will be seen
  • When working with a novice:
    • Teaches the new guy
    • Give the other space to ask stupid questions, maybe they are NOT!
  • The knowledge of the new code is now known to > 1 person!

Making Art using 220V

I have a rol of printer paper that was used by an old 8bit computer. I forgot which one, one out of my collection.

Fractal-like ‘art’

I dont think it is thermal paper, maybe the printer uses electricity just like the movie clip you see below. (Well .. not using 220V directly on the paper maybe) 🙂

Having fun at our old place during moving to Hilversum.

Work video-call joke

Using OBS and chromakey (greenscreen)

Stupid bagpipe tricks

Playing two chanters at the same time.

Made a bagpipe octopus

I think it was Burns Night 2005. We took one pipebag, took the drones out. And added one blowpipe and three chanters.
We were struggling to play the damn beast with 4 people.

A picture should exist somewhere, add it when found.

Smallpipe adaptor for two chanters.

Xmas tree lights in the drones

I’ve seen some do this, but never with xmas balls also.

Playing the THX sound

Alternative playing

Above in the movie with two chanter you can see tape.
You can tape other notes, for accidentals.

I’ve started a set with our folkband with my hands reversed.
(Left on the bottom part of the chanter, right hand toppart)
After playing amazing grace, I switched hands every few bars.

Playing high A gracenote with tophand index finger.

Play a tune and slide bottomhand over your top hand down.

Tape or block the bottom sound holes.

A old old movie (2005?), when we lift our knees we close the bottom sound hole on the side of the chanter.

Playing with the holes on the inside

CPU / Memory analog meters

Today i used some analog meters to display cpu load and memory usage.

Using below 12 bit DAC (MCP4725 ) and a Wemos Mini

Usage: (Anything you can come up with, if you got a value, you can display it)

curl http://IP/specificArgs?dac_value=$(grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*1000} END {print usage }' |cut -f1 -d.)

Arduino code

#include <ESP8266WiFi.h>            
#include <ESP8266WebServer.h>
#include <Wire.h>
#include <Adafruit_MCP4725.h>
#define MCP4725 0x62   

unsigned int adc;
byte buffer[3];          
Adafruit_MCP4725 dac;

char dac_value_tmp[6] = "0";
int dac_value = 0;
ESP8266WebServer server(80);   //Web server

void setup() {
  Wire.begin();
Serial.begin(115200);
WiFi.begin("accesspoint", "accesspointpass"); 
while (WiFi.status() != WL_CONNECTED) { 
delay(500);
Serial.println("Waiting to connect…");
}
Serial.print("IP address: ");
Serial.println(WiFi.localIP());  //Print IP 
server.on("/genericArgs", handleGenericArgs); 
server.on("/specificArgs", handleSpecificArg);  
server.begin();                        //Start the server
Serial.println("Server listening");   
 dac.begin(0x60); // The I2C Address
}
void loop() {

    uint32_t dac_value;
    int adcValueRead = 0;
    float voltageRead = 0;
server.handleClient();   

}
void handleGenericArgs() { //Handler
String message = "Number of args received:";
message += server.args();     //Get number of parameters
message += "\n";                 

for (int i = 0; i < server.args(); i++) {
message += "Arg nº" + (String)i + " –> "; 
message += server.argName(i) + ": ";    
message += server.arg(i) + "\n";         
} 
server.send(200, "text/plain", message);   
}
void handleSpecificArg() { 
String message = "";
if (server.arg("dac_value")== ""){     //Parameter not found
message = "dac_value Argument not found";
}else{     
message = "dac_value = ";
message += server.arg("dac_value");     //Gets the value of the query parameter
    
int dac_value = server.arg("dac_value").toInt();  
      Serial.print("DAC Value: ");
      Serial.print(dac_value);

 buffer[0] = 0b01000000;   
  buffer[1] = dac_value >> 4;              //Puts the most significant bit values
  buffer[2] = dac_value << 4;              //Puts the Least significant bit values
  Wire.beginTransmission(MCP4725);         //Joins I2C bus with MCP4725 with 0x61 address
  
  Wire.write(buffer[0]);            //Sends control byte 
  Wire.write(buffer[1]);            //Sends the MSB to I2C 
  Wire.write(buffer[2]);            //Sends the LSB to I2C
  Wire.endTransmission();           //Ends the transmission
}
server.send(200, "text/plain", message);          //Returns the HTTP response
}
Little different image MCP4725 .. Analog meter between resistor and white.

Resistor depends on the range of your analog meters

Fun with Xrandr

xrandr is an official configuration utility to the RandR (Resize and Rotate) X Window System extension. It can be used to set the size, orientation or reflection of the outputs for a screen.

Someone broke my screen at a hackers event. The terminal was really hard to read with the black parts, so i tilted the screen

Quiet friday at work, playing with my little trusty 2530p.
I’m using xmonad, so i don’t need any fancy work laptop.

Another quiet friday at work, working from home, i turned all monitoring displays upside-down, sideways, or rotated them every so much seconds.

While this is a lot of fun to use, i used this to get my monitorsetups exactly the way i wanted, at home or at work.
Different screen sizes, height differences .. no problem.

A fun tool to use is:
https://github.com/qurn/xrandr-keystone-helper

Some scripts:

# VGA off
xrandr --output VGA1 --off

# examples
xrandr --output LVDS1 --mode 1280x800 --output VGA1 --mode 1280x1024 --pos 0x1280 --left-of LVDS1
xrandr --output LVDS-1 --mode 1280x800 --output SVIDEO-1 --mode 1920x1080 --pos 0x0 --left-of SVIDEO-1
xrandr --output LVDS-1 --mode 1280x800 --pos 0x1920 --output VGA-1 --mode 1920x1080 --pos 0x2200 --right-of LVDS-1 --output DVI-I-1-1 --mode 1920x1080 --pos 0x0 --left-of LVDS-1

# zoomthingy
xrandr --output VGA1 --mode 1920x1080 --panning 1920x1080
xrandr --output VGA1 --mode 640x480 --panning 1920x1080+2910+0 --scale 1x1

# fix detection
xrandr --setprovideroutputsource 1 0

# add mode
xrandr --addmode DP-1 1440x720

# transform (see also terminal picture above)
xrandr --output LVDS --mode 1366x768 --panning 1166x768 --transform 1,0,-200,0,1,0,0,0,1

# Funky stuff
for f in `seq 1 9` ;do echo xrandr --output LVDS1 --transform 0.5403,-0.8$(echo -n $f)41,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do echo xrandr --output LVDS1 --transform 0.5403,-0.8$f41,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.1$(echo -n $f)5403,-0.8$(echo -n $f)41,0,0.841,0.5403,0,0,0,1.5 ; sleep 2; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.4$(echo -n $f)5403,-0.8$(echo -n $f)41,0,0.5$(echo -n $f)841,0.5403,0,0,0,1.5 ; sleep 1; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.4$(echo -n $f)5403,-0.8$(echo -n $f)41,0,0.5$(echo -n $f)841,0.5$(echo -n $f)403,0,0,0,1.5 ; sleep 1; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.4$(echo -n $f)5403,-0.8$(echo -n $f)41,0,0.$(echo -n $f)841,0.5403,0,0,0,1.5 ; sleep 2; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.5403,-0.8$(echo -n $f)41,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.5403,-0.8$f41,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.5$(echo -n $f)403,-0.8$(echo -n $f)41,0,0.8$(echo -n $f)41,0.5$(echo -n $f)403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.5$f403,-0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.5$f403,-0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1; done
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.$(echo -n $f)5403,-0.8$(echo -n $f)41,0,0.841,0.5403,0,0,0,1.5 ; sleep 2; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
for f in `seq 1 9` ;do xrandr --output LVDS1 --transform 0.$f403,-0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5; done ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.1,0.1,0,0.1,1,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform -0.11038,0.993888,0,-0.99388,-0.11038,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform -0.11,0.99,0,-0.99,-0.11,0,0,0,1
xrandr --output LVDS1 --transform 0.15425,0.988,0,-0.988,0.15425,0,0,0,1
xrandr --output LVDS1 --transform 0.2,-0.2,0,0.2,0.2,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5,-0.5,0,0.5,0.5,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5,0.5,0,0.5,1,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.54030,-0.841,0.841,0.54030,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.54030,-0.841,0.841,0.5403,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,0.1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,1.1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0.1,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform -0.5403,-0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,-0.841,0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,-0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,0.841,0,0.841,0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,1 --scale 2x2; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0,0,2 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0,0.1,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0,0.841,0.5403,0.1,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0.1,0.841,0.5403,0,0,0,1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0.1,0.841,0.5403,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.5403,-0.841,0.841,0.5403,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.1,30,0.1,0.9,-80,0,0,0.8 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.9,0,0.9,0.9,0,0,0,1 --scale 1.1x1.1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.9,0,0.9,0.9,0,0,0,1 --scale 1.5x1.5 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.9,0,0.9,0.9,0,0,0,1 --scale 2x2 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.9,0,0.9,0.9,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 0.9,-0.9,-0.1,30,0.1,0.9,-80,0,0,0.8 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 1.1,1.1,0,1.1,1,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1
xrandr --output LVDS1 --transform 2.1,2.1,0,2.1,1,0,0,0,1 ; sleep 5 ; xrandr --output LVDS1 --transform 0,0.10,-124,0,1.24,0,0,0.000316,1 --scale 1x1


Password fun and tips

See my other bofh page

Never ask me to reset your password, i you are to stupid to remember or not using a passwordsafe … I WILL give you a new password, and you WILL remember not having to ask me again. 🙂
On this day i drew some example pictures for colleages.

Okay .. now some tips to create uniq passwords for every site in you head.

NOTES! .. CNN example uses google as secret key ..
Want to type faster and not using mouse? .. Press home!
Type website
dirkjan (press home)
(press right) s
(press right) e
(press right) c
(press right) r
(press right) e
(press right) t
dsierckrjeatn <- your password