Nugroho's blog.

I post the full source code below   unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, F...

I have a question from a new friend on my instagram Basically, he needs only certain substring. Here's my code to parse the stri...

I change the font in memo (tMemo) into courier. With this change, it's easy to do string manipulation with old Pascal style. Below, I...

This simple program is using an edit as input, a button to trigger processing and a memo for output. I used edit.text as s value and then...

This code moves the star from cell to cell on string grid. I use variable s, an array of string type variable. For delay, or controlling...

A digit word is a word where, after possibly removing some letters, you are left with one of the single digits: ONE, TWO, THREE, FOUR, FIVE...

After do this in Python , now it's time to bring it back to Delphi, where all of this is started, :) The heart of code lay on this ...

I use this code in order to find its pattern. Yes, there is many Gauss code out there. I plan to write it on next post about it. The dynam...

Remember the infamous Flappy Bird? Yup, I will create the program based on that algorithm.

Here's code for Newton's divided differences interpolation polynomial (quite mouthful huh, :) ). The purpose of this method is to cr...

Here's my implementation of function according to  The Power of 10 ; "Restrict functions to a single printed page." As bonus, ...

 I used textfile variable to write to a file (or create it if it don't exist).  CSV file? Just make sure that the name at  assignfile  ...

 Here's the WineSkin version.  I found it's way smoother than WineBottler version, ...., but hard to figure how to use it  To insta...

 I use WineBottler to install Delphi 7 on my El Capitan.  It's installed, it can run.  The one that tickle me is the toolbar list is s...

 It's not Discrete Fourier Transform.  Instead, I use continue definition (using Integral, not Sum) to compute the transformation. I kno...

Here it is. I create a vector as new type, which is in itself is three dimension array. Then I declared u as vector with three dimension; u ...

Do you wonder how to do vector operation in Delphi? No, of course, :). We could go like this. function tform1.adv(a,b:real):real; begin ad...

Here we are. The code below is a part of (unfinished) array of JK flip-flop that draw the output on stringgrid. The problem is, we want to c...

This code's updated version from flexible one  (whic is by itself is updated version from this ) :) . It has added feature so we could r...

It's not flexible one. unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs...