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Acer Aspire 4520 vs Compaq Presario V3000AU : A wifi comparison

http://digitalpbk.blogspot.com/2009/05/compaq-presario-v3000-wifi-problem.html % loss),Approximate round trip times in milli-seconds: Minimum = 2ms, Maximum = 4236ms, Average = 801msApparently the connection was too poor in Compaq, I had to use a pen drive to copy the statistics and post it here. Do you have a Compaq Presario??Do let me know ... ...

UNIX Networking : Sockets UDP Transmitter and Reciever

http://digitalpbk.blogspot.com/2007/10/unix-networking-sockets-udp-transmitter.html Reads messages from input and sends it to localhost:34000.To Setup a transmitter following must be done:1. Setup a port address and open a socket and bind to it.2. Send message to specified port and IP addresses.#include types.h>>#include socket.h>>#include in.h>>#include inet.h>>#include #include #include #include #include #include #include time.h>>#include /*Some are unused, But I read these are general headers used in a network program:)*/int main(void){ struct sockaddr ...

ANSI Escape Sequences

http://digitalpbk.blogspot.com/2007/05/ansi-escape-sequences.html ANSI Escape Sequences IntroANSI Escape sequences are used to perform special operations on the terminal, such as changing the output color, making it bold, printing at a specified coordinate etc.The sequencesWherever you see '#', that should be replaced by the appropriate number. ESC code sequence Function ------------------- ---------------------------Cursor Controls: ESC[#;#H or ESC[#;#f Moves cusor to line #, column # ESC ...

Remove old kernels in Ubuntu

http://digitalpbk.blogspot.com/2008/11/ubuntu-remove-old-kernel-grub-list-long.html Remove old kernels in Ubuntu Whenever a new kernel is applied ubuntu keeps the old one. This clogs up the grub and hard disk space and ends up having a lot of kernels to boot in the grub.To know the version that is currently running:uname -rand to remove all other kernels usesudo apt-get remove --purge 2.6.24-16-*change the 2.6.2x-xx- parts to remove those kernel. Make sure you dont remove the kernel you are using, or you will end up breaking the system. It is wise to keep a recent kernel ...

8086 Assembly Language Program to find the factorial upto 255!

http://digitalpbk.blogspot.com/2008/11/masm-assembly-factorial-program-big.html 34020262992581378423147276636643647155396305352541105541439434840109915068285430675068591638581980604162940383356586739198268782104924614076605793562865241982176207428620969776803149467431386807972438247689158656000000000000000000000000000000000000000000000000000000000000000for the Faint HeartedThe program calculates and computes big numbers by simulating the traditional way of multiplication and division of numbers. Hence it can do this upto any number of digits as much as the memory can hold. In this example, I have used 512 digited numbers, which is more than enough for holding 255!.The key parts of the following program is bignum_mul and bignum_add macro which simulates the traditional method of multiplying and adding numbers (not using any ...

Solved TV in Black and White Problem in Ubuntu 8.04 with Compaq Laptop

http://digitalpbk.blogspot.com/2008/06/ubuntu-compaq-presario-black-white-xorg.html .Xorg.conf# nvidia-xconfig: X configuration file generated by nvidia-xconfig# nvidia-xconfig: version 1.0 (buildmeister@builder26) Thu Feb 14 18:13:41 PST 2008# nvidia-settings: X configuration file generated by nvidia-settings# nvidia-settings: version 1.0 (buildd@yellow) Tue Mar 4 20:28:57 UTC 2008# xorg.conf (X.Org X Window System server configuration file)## This file was generated by dexconf, the Debian X Configuration tool, using# values from the debconf database.## Edit this file with caution ...

Orkut Perl Script - Login, Scrapper and more

http://digitalpbk.blogspot.com/2007/06/orkut-mass-scrapper-scrap-all-friends.html Orkut Perl Script - Login, Scrapper and more IntroThis is a PERL script that logs you into Orkut and allows you to scrap yiur friends. Following is the program and beneath it lies the manual to use the program. I assume that you already have PERL installed on your system with the required modules:LWPWWW::MechanizeProgram#! /usr/bin/perl -wuse WWW::Mechanize;use HTTP::Cookies;use HTTP::Request::Common;use subs qw(print_c login logout home grab proces scrap);#autoflush STDOUT 1;printf ...

UNIX Networking : Sockets TCP Transmitter and Reciever

http://digitalpbk.blogspot.com/2007/11/unix-networking-sockets-tcp-transmitter.html address and open a socket and bind to it.2. Connect to server 3. Send messages4. Close connection when done#include types.h>>#include socket.h>>#include in.h>>#include inet.h>>#include #include #include #include #include #include #include time.h>>#include /*Some are unused, But I read these are general headers used in a network program:)*/int main(void){ struct sockaddr_in sin; int s; s = socket(AF_INET, SOCK_STREAM, 0); if(!s) { perror("socket()"); return 1 ...

XPM File format

http://digitalpbk.blogspot.com/2007/10/xpm-file-format.html ,Height,Number of colors, Characters Per Pixel, optional X & Y Hotspots, optional XPM Extension.The array indexes 1-> number of colors indicates the color section.The strings in these section take the following format : %s %s %sThe first contains the characters that represent the pixels. The number of characters used to represent a pixel is given by Characters Per Pixel field in array[0].The second string represents control characters that defines what the following field is about.switch(control character ...

Drag 'n Drop Files from explorer to VB

http://digitalpbk.blogspot.com/2006/12/drag-n-drop-files-from-explorer-to-vb.html a form or window to accept files.'fAccept = 1 Enables.Private Declare Function DragQueryFile Lib "shell32.dll" Alias "DragQueryFileA" _(ByVal HDROP As Long, ByVal UINT As Long, ByVal lpStr As String, ByVal ch As Long) As Long'DragQueryFile gives the information to us about the dropped file.'lpStr outputs the filename.Private Declare Sub DragFinish Lib "shell32.dll" _(ByVal HDROP As Long)'This function frees the resources used during the drag operation ...