Nugroho's blog.: computer

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Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts
Thursday, March 26, 2020

Convert Logitech K380 Qwerty Keyboard into Dvorak

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I used to type on Dvorak layout. But, it's very difficult today to get Dvorak layout on any keyboard by default. So I have habit to disa...
Friday, December 19, 2014

Using 'Home-Made' Fortran Binary as Python module

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Python is easy to use, but it's slow, especially for loop computation. So I compute it using fortran like this subroutine subs(a...
Thursday, September 25, 2014

Asus Eee PC won't Enter BIOS

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Got this Eee PC without OS.  Planned to install it myself.  This netbook don’t have cd drive.  so the choice is via pxeboot or flash/thumb d...
Thursday, November 7, 2013

Laggy Mavericks and QuickLook that Neither Quick nor Look on Anything

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Don't know what happened, but my Maverick is getting slower and slower. QuickLook can't preview .f,  .py and .tex files (and other f...
Thursday, May 2, 2013

Monte Carlo PI

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c calculating pi by throwing stones c PROGRAM stones IMPLICIT none c c declarations REAL*8 area, x, y, DRAND48 INTEGER i, max, pi...

PI on MPI

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still trying... program main include "mpif.h" double precision PI25DT parameter (PI25DT = 3.1415926535...
Wednesday, April 24, 2013

Hello Canvas World

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canvas's not supported Back to first again Tulisan di atas ditulis dalam canvas seperti kode di bawah. Di sini perintahnya adalah c...
Saturday, December 8, 2012

Mountain Lion's Spotlight didn't Spot Application

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Maybe it's just me, after upgrading from leopard to snowleopard to lion and finally mountain lion (always upgrade, no fresh install), th...

Mountain Lion's Fullscreen Apps on Extended Display

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It seems that weakness of this big cat isn't resolved yet. I used Pages in my Desktop while the big one browsing trough web using safari...
Monday, December 3, 2012

Playing with Opacity on HTML5's canvas

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 What I do here is wrap whole canvas on this program with a rectangle with opacity 0.1. So the code (under script tag) become like this: v...
Friday, November 30, 2012

Gradient on HTML5's Canvas

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Bouncing Ball using Array on Canvas (without prototype method) in HTML 5

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Here the code for this <head> <script> var context; var x=100; var y=200; var dx=5; var dy=5; var n=5; var bBola=new Array(); fu...

Random Text in HTML 5 using Array and Canvas

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The Bouncing Ball

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The Code for this  under the script tag var context; var x=100; var y=200; var dx=5; var dy=5; function init(){ canvas=myCanvas; context= ...

Bouncing Ball in HTML 5 using Canvas Method

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A Result of Trial and Error

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Here the code
Friday, November 16, 2012

Bouncing Ball using Array in HTML5

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I want to create bouncing ball program that's very easy on Flash, Python or Delphi yet very tricky on html5. The program consist of n ba...
Tuesday, November 13, 2012

2D/3D Ball Collision

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I used on 1D collission problem where, in case of elastic collision, the ball is changing velocity each other. In 2D/3D case however, the co...

Moving to HTML5

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After years fighting the slow loading flash without alternative software, I begin to think seriously about moving to HTML5 coding. Altough i...
Monday, April 9, 2012

Array di Delphi

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Array dapat digunakan sebagai penyimpanan sementara. Array dapat dipandang sebagai sebuah variabel yang berisi barisan variabel di dalamnya....