01
Jul
09

The Half Rule

first take care how will you read the title

i mean don’t read it as “The (Half Rule)” but read it as “(The Half) Rule”  parenthesis makes difference :D

i mean “Half” here is a noun  not an adjective

if u still can’t understand just u’ll understand from the context :D

ok ok.. hold on.. “Kanoon El-Noss” , i think it’s now clear :D

well, this rule was developed in SC’09 Class or u can call them the SC Mens…

yes… “Mens”

Continue reading ‘The Half Rule’

23
Jun
09

TopCoder Arena launcher in Ubuntu

well..

that took me some time to create the launcher :D

first i’m running on Ubuntu 9.04, all what i wanted is a launcher to start the Arena without the need to digg into folders for it

so i made the icon, put it in the Application launcher and added the command wich was “javaws %ArenaPath%/ContestAppletProd.jnlp”

and when i click it, nothing happens Continue reading ‘TopCoder Arena launcher in Ubuntu’

17
Jun
09

Common OpenGL Exception

this is a kind of exception that happens normally when u r coding with opengl, whether using Tao framework for C# or native opengl
when u run the opengl program and u find it just crashes with no reason
then one of the main reason is the function “glutInit()
this function initializes the GLUT which should be initialized only ONCE per program run
and if this function fails to initialize -for many reasons- but with me mainly because it’s called more than a time, it crashes the program and just closes it
so just make sure u call this function only once..

04
Jun
09

Pliz help them!!! They’ve gotta be confused……

Al Salamu 3alykom Wa Ra7matULLAH

after the first note which was on facebook about the fourth year depts which was made last year for my class, i think it was very helpfull

so i thought of doing the same this year for FCIS’10 class would be nice

and because there are some non-Facebook-users, i thought it would be better to have this post here not on facebook

please answer Those questions if u r/were in FCIS

1. enta f anhy kesm?
2. leh da5alt el kesm da?
3. eh ra2yak f Information Systems?
4. eh ra2yak f Computer Science?
5. eh ra2yak f Computer Systems?
6. eh ra2yak f Scientific Computing?
7. tensa7 meen yod5ol eh?

Thanx.

http://www.facebook.com/home.php#/notes.php?id=553900754&start=50&hash=0e1c2265e2ada9e21c4d1d2534716375
28
May
09

Scientific Computing Dept. [Part 2]

continuing with the second and last part in Scientific Computing Posts

where the first part was Scientific Computing Dept. [Part 1]

it’s just about the courses taken in SC

well…

this semester was less interesting than the first term, may be that was because we had less scientific materials than the first as fourth year studs are planned to finish the exams half a month earlier than usual so the materials taught are less than usual in all the deps

but that doesn’t mean that we hadn’t took nice subjects

Continue reading ‘Scientific Computing Dept. [Part 2]‘

24
May
09

Strings, JavaScript & IE


if u r familiar with Javascript can u tell what will be the output of these lines ?

var src="abcd";
var dest="";
for (var i=0;i<4;i++)
{
          dest+=src[i];
}
alert(dest);

well, it’s obvious that this fragment will produce a message box holding the string “abcd” unless u r used to code Javascript for IE

in Firefox or Chrome it works like a charm

Continue reading ‘Strings, JavaScript & IE’

10
May
09

Configure MPI programs in eclipse

Al Salamu 3alykom Wa Ra7matULLAH

if u r familiar with the distributed computing, then u have used,seen or even heard about MPICH

well, here are the steps u follow to make and run an MPICH program

1-download and install the MPICH executable form their website

2-include the headers and add the lib files

3-write ur program and build it

4-and after solving the errors that will reveal in ur code :D go to the mpich bin directory -All programs in the start menu if u r a windows user- and open the mpirun program and browse for the executable u have built, configure the number of processes to run and finally run in

well…

Continue reading ‘Configure MPI programs in eclipse’

05
Apr
09

Hidden Options [2]

after  Hidden Options

here is the second post with the hidden options i’ve been collecting since then…

1-On Windows

    • Ctrl+C

    some times you need to copy the contents of a message box and the text is unselectable

    just press Ctrl+C when this message box is in focus and all it’s contents will be copied

    Thanx to Roaa “The Undocumented Feature”

    Continue reading ‘Hidden Options [2]‘

    02
    Apr
    09

    OUUUUUF….. At Last !!! (Hotmail & POP3)

    at last i can access my hotmail mail through any mail client that supports the POP3

    where i’m using Evolution

    just configure it as shown in those screenshots

    For sending:

    Continue reading ‘OUUUUUF….. At Last !!! (Hotmail & POP3)’

    20
    Mar
    09

    Simple Polygon Construction

    that was one of the assignments in Scientific Computing Dept in my college

    “to construct a simple polygon form ALL the points i have in a plan”

    well, a simple polygon is the polygon where it’s edges doesn’t intersect

    Continue reading ‘Simple Polygon Construction’




    Posts Calender

    July 2009
    S S M T W T F
    « Jun    
     123
    45678910
    11121314151617
    18192021222324
    25262728293031

    Some Others

    Where were they?

    hits counter

    • 4,241 hits