zondag 22 april 2012

online sha1,md5,adler en crc berekening


Voor online berekening van  sha1, md5, rot13, adler32 crc32 
hexadecimale waardes, ascii en shannon entropy

klik: http://m.dataweg.nl/DumpData.py

zie ook cryptocalc.appspot.com

zaterdag 14 april 2012

processing in Netbeans


  • Install netbeans
  • New project -> java -> java Application
  • Fill in the project Name and the main class
  • click on finish



check in the project list and verify
 that new project is in the list.


Add the Processing Library core.jar. It is at the Processing files.






Give the file a name and add you're processing code.
Add @Overwrite all the processing functions( setup main mouse ...) 


Change the main file Ball.class add in the main call:

  public static void main(String[] args) {
        PApplet.main(new String[] {"--present", "nl.dataweg.ball.Ball"});
    }


donderdag 12 april 2012

zaterdag 17 maart 2012

piratebay op ziggo

Ziggo blokkeert tegenwoordig thepiratebay maar dat is makkelijk te omzeilen via een gratis proxy server
ga naar

http://freeproxyserver.net

en typ dan:
thepiratebay.se/

En je kan weer verder surfen.

woensdag 14 maart 2012

quick ref Xcode


Set a Label

    [BallenLAbel setText:@"sdfsdf"];


myLabel.text=[NSString stringWithFormat:@"x = %f",startPoint.x];

- (void)drawRect:(CGRect)rect {
    // Drawing code
    
//Make a simple rectangle and fill background BLUE with half Opeque
CGContextRef context = UIGraphicsGetCurrentContext();
//[[UIColor blueColor] set];
CGContextSetRGBFillColor(context, 0.0, 0.0, 1.0, 0.5);
rect = CGRectMake(20, 20, 40, 40);
CGContextFillRect(context, rect); 
    
//Make a simple RED line from 0,0 to 100, 100 in a FRAME
//CGContextSetRGBFillColor(context, 1.0, 0.0, 0.0, 1.0);
[[UIColor redColor] set];
CGContextMoveToPoint(context, 0, 0);
CGContextAddLineToPoint( context, 100,100);
CGContextStrokePath(context);
}




Create an instance
MyClass *foo;
foo = [[MyClass alloc] init];

Destroy an instance
[foo release];

Info to screen
NSLog(@"Write some comment");
// C string char *foo;
// NSString NSString *bar;
foo = "this is a C string";
bar = @"this is an NSString";
printf(foo);

MyClass.
#import 
@interface myClass : NSObject 
@end

MyClass.m
@implementation myClass
@end import

import
#import voor NSLog, NSObject, NSWindow




dinsdag 13 maart 2012

unix

tail -f /var/log/{messages,kernel,dmesg,syslog}
watch 'dmesg | tail -50'
multitail  
 
mount linux 
mount -t ext2 /image.img /mnt/image -o loop
 
 
mount fat /dos 
mount -t vfat /image.img /mnt/image -o loop 
 
mount -t debugfs none /sys/kernel/debug
 

zaterdag 10 maart 2012

MacBook-Air:~ 10A$ ssh root@192.168.2.103

passwd : alpine


change passwd