Wow. Some great things I came to know about you. Especially "always learning new things" probably take a special kind of mindset. Otherwise, very fewer people are willing to do that. And you people are some of those fewer people. But I'm a little shocked by knowing that, you don't drink coffee now. Probably in the long term, its negative effect suffer your life.
Thanks for information about your life. I am trying my best to take advice from it. Greetings. On Mon, Jul 6, 2020 at 8:55 PM Laszlo Kishalmi <laszlo.kisha...@gmail.com> wrote: > > On 7/6/20 7:16 AM, Brain Rebooting wrote: > > I have some questions since last couple of years. Here I want to ask you > now. If it is possible for you, kindly answer my question. > > 1. What motivate or inspires you for working in an open source project, > when you can spend that time too in commercial purpose ? (I supposed that, > because of your higher level of expertise) > > I do DevOps for living, I enjoy doing it as well, though I maybe old > fashioned, but love client side GUI applications. Working on open source as > a hobby balances my life and keeps my developer sharp. > > > 2. What approach did you follow, when learned to code at young age and how > you became so skillful in programming? > > Welll, I just did many silly things at my young age, just to entertain > myself. Text adventure games, music composer, tron like game, mini text > editor, cube rotating, hypertext books, accounting application for my > father, bezier curve displayer, whatever popped up in my mind. > > > 3. Should I need to learn framework or I can survive well if only know > good programming in a popular language? > > You need to learn every day. Once a new framework, less frequently a new > language, patterns, processes, etc. > > > 4. How to stay motivated for long amount of time in learning programming? > > Well, learning programming is fun. There is always something you can try, > create. Do not think big. Just get a little satisfaction with your code > every day. > > > 5. Do you drink coffee and whether it has any negative effect or positive? > > I do not. I have bad experience with that, however I was addicted to > caffeine for a long time, I think, I'm clean now and can have a tee once a > day as well, but on a long term it is not a good thing. > > > 6. Last Question for now is, why IntelliJ IDEA's code completion is > blazing fast? (๐Don't mind, I have an opportunity for using IntelliJ > IDEA's ultimate edition, but still I love to use NetBeans for its > simplicity, open source nature and some other unknown reason.) > > According to our performance snapshots we are doing a lot of file > operations for code completion which could be slow especially on Windows. > > > On Mon, Jul 6, 2020 at 8:15 PM Brain Rebooting <siumastroma...@gmail.com> > wrote: > >> ๐ Actually I code that scene part, out of outer loop in IntelliJ IDEA >> community edition. That's why it works. Actually I am feeling embarrassed >> to ask for this question now. I should be more careful. By the way, I have >> no tutor or mentor. Whatever I learn, I learned it myself. I learned in >> computer science an online university which is located in the USA. That's >> why I ask you all the time for any type of help. You people are amazing. >> >> On Mon, Jul 6, 2020 at 8:11 PM Geertjan Wielenga <geert...@apache.org> >> wrote: >> >>> Please, donโt write to me, write to the mailing list. Start a new thread >>> for each question. >>> >>> Gj >>> >>> On Mon, 6 Jul 2020 at 16:10, Brain Rebooting <siumastroma...@gmail.com> >>> wrote: >>> >>>> I have some questions since last couple of years. Here I want to ask >>>> you now. If it is possible for you, kindly answer my question. >>>> >>>> 1. What motivate or inspires you for working in an open source project, >>>> when you can spend that time too in commercial purpose ? (I supposed that, >>>> because of your higher level of expertise) >>>> >>>> 2. What approach did you follow, when learned to code at young age and >>>> how you became so skillful in programming? >>>> >>>> 3. Should I need to learn framework or I can survive well if only know >>>> good programming in a popular language? >>>> >>>> 4. How to stay motivated for long amount of time in learning >>>> programming? >>>> >>>> 5. Do you drink coffee and whether it has any negative effect or >>>> positive? >>>> >>>> 6. Last Question for now is, why IntelliJ IDEA's code completion is >>>> blazing fast? (๐Don't mind, I have an opportunity for using IntelliJ >>>> IDEA's ultimate edition, but still I love to use NetBeans for its >>>> simplicity, open source nature and some other unknown reason.) >>>> >>>> On Mon, Jul 6, 2020 at 8:00 PM Brain Rebooting < >>>> siumastroma...@gmail.com> wrote: >>>> >>>>> ๐ Actually I code that scene part, out of outer loop in IntelliJ IDEA >>>>> community edition. That's why it works. Actually I am feeling embarrassed >>>>> to ask for this question now. I should be more careful. By the way, I have >>>>> no tutor or mentor. Whatever I learn, I learned it myself. I learned in >>>>> computer science an online university which is located in the USA. That's >>>>> why I ask you all the time for any type of help. You people are amazing. >>>>> >>>>> On Mon, Jul 6, 2020 at 4:44 PM Geertjan Wielenga <geert...@apache.org> >>>>> wrote: >>>>> >>>>>> But it works in IntelliJ IDEA community edition? >>>>>> >>>>>> Gj >>>>>> >>>>>> On Mon, Jul 6, 2020 at 12:27 PM Brain Rebooting < >>>>>> siumastroma...@gmail.com> wrote: >>>>>> >>>>>>> Thank you. Your program works. I made a silly mistake. Create scene >>>>>>> inside the for loop. >>>>>>> Take my greetings. >>>>>>> >>>>>>> Samiul alom sium >>>>>>> >>>>>>> On Mon, Jul 6, 2020 at 3:19 PM Geertjan Wielenga < >>>>>>> geert...@apache.org> wrote: >>>>>>> >>>>>>>> This is probably what you want to do: >>>>>>>> >>>>>>>> package com.mycompany.mavenproject22; >>>>>>>> >>>>>>>> import javafx.application.Application; >>>>>>>> import javafx.scene.Scene; >>>>>>>> import javafx.scene.layout.Pane; >>>>>>>> import javafx.scene.paint.Color; >>>>>>>> import javafx.stage.Stage; >>>>>>>> import javafx.scene.shape.Rectangle; >>>>>>>> >>>>>>>> /** >>>>>>>> * JavaFX App >>>>>>>> */ >>>>>>>> public class App extends Application { >>>>>>>> >>>>>>>> @Override >>>>>>>> public void start(Stage primaryStage) { >>>>>>>> >>>>>>>> double WIDTH = 200; >>>>>>>> double HEIGHT = 200; >>>>>>>> >>>>>>>> // create a pane >>>>>>>> Pane pane = new Pane(); >>>>>>>> >>>>>>>> for (int i = 0; i < 8; i++) { >>>>>>>> boolean isWhite = i % 2 == 0; >>>>>>>> for (int j = 0; j < 8; j++) { >>>>>>>> Rectangle rectangle = new Rectangle(i * WIDTH / 8, >>>>>>>> j * HEIGHT / 8, WIDTH / 8, HEIGHT / 8); >>>>>>>> >>>>>>>> rectangle.setStroke(Color.BLACK); >>>>>>>> >>>>>>>> if (isWhite) { >>>>>>>> rectangle.setFill(Color.WHITE); >>>>>>>> } else { >>>>>>>> rectangle.setFill(Color.BLACK); >>>>>>>> } >>>>>>>> >>>>>>>> isWhite = !isWhite; >>>>>>>> >>>>>>>> pane.getChildren().add(rectangle); >>>>>>>> >>>>>>>> } // end of inner for loop >>>>>>>> } // end of outer for loop >>>>>>>> >>>>>>>> // create scene >>>>>>>> Scene scene = new Scene(pane, WIDTH, HEIGHT); >>>>>>>> primaryStage.setTitle("Display A CheckBoard"); >>>>>>>> primaryStage.setScene(scene); >>>>>>>> primaryStage.show(); >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> public static void main(String[] args) { >>>>>>>> launch(); >>>>>>>> } >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>>> Gj >>>>>>>> >>>>>>>> On Mon, Jul 6, 2020 at 11:10 AM Geertjan Wielenga < >>>>>>>> geert...@apache.org> wrote: >>>>>>>> >>>>>>>>> You're creating a scene at the end of some kind of nested for >>>>>>>>> loop? >>>>>>>>> >>>>>>>>> Gj >>>>>>>>> >>>>>>>>> On Mon, Jul 6, 2020 at 10:54 AM Brain Rebooting < >>>>>>>>> siumastroma...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> OK. Here I am going to submit my simple source code of JavaFX >>>>>>>>>> program, that should show a black and white chessboard. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> import javafx.application.Application; >>>>>>>>>> import javafx.scene.Scene; >>>>>>>>>> import javafx.scene.layout.Pane; >>>>>>>>>> import javafx.scene.paint.Color; >>>>>>>>>> import javafx.stage.Stage; >>>>>>>>>> import javafx.scene.shape.Rectangle; >>>>>>>>>> >>>>>>>>>> /** >>>>>>>>>> * >>>>>>>>>> * @author samiul alom sium >>>>>>>>>> * date: 07.07.2020 >>>>>>>>>> * >>>>>>>>>> * problem: (Game: display a checkerboard) Write a program that >>>>>>>>>> displays >>>>>>>>>> * a checkerboard in which each white and black cell is a >>>>>>>>>> Rectangle >>>>>>>>>> * with a fill color black or white. >>>>>>>>>> */ >>>>>>>>>> >>>>>>>>>> public class DisplayACheckBoard extends Application { >>>>>>>>>> >>>>>>>>>> @Override >>>>>>>>>> public void start(Stage primaryStage) { >>>>>>>>>> >>>>>>>>>> double WIDTH = 200; >>>>>>>>>> double HEIGHT = 200; >>>>>>>>>> >>>>>>>>>> // create a pane >>>>>>>>>> Pane pane = new Pane(); >>>>>>>>>> >>>>>>>>>> for(int i = 0; i < 8; i++){ >>>>>>>>>> boolean isWhite = i % 2 == 0; >>>>>>>>>> for(int j = 0; j < 8; j++){ >>>>>>>>>> Rectangle rectangle = new Rectangle(i * WIDTH / 8, >>>>>>>>>> j * HEIGHT / 8, WIDTH / 8, HEIGHT / 8); >>>>>>>>>> >>>>>>>>>> rectangle.setStroke(Color.BLACK); >>>>>>>>>> >>>>>>>>>> if(isWhite){ >>>>>>>>>> rectangle.setFill(Color.WHITE); >>>>>>>>>> } >>>>>>>>>> else { >>>>>>>>>> rectangle.setFill(Color.BLACK); >>>>>>>>>> } >>>>>>>>>> >>>>>>>>>> isWhite = !isWhite; >>>>>>>>>> >>>>>>>>>> pane.getChildren().add(rectangle); >>>>>>>>>> >>>>>>>>>> // create scene >>>>>>>>>> Scene scene = new Scene(pane, WIDTH, HEIGHT); >>>>>>>>>> primaryStage.setTitle("Display A CheckBoard"); >>>>>>>>>> primaryStage.setScene(scene); >>>>>>>>>> primaryStage.show(); >>>>>>>>>> >>>>>>>>>> } // end of inner for loop >>>>>>>>>> } // end of outer for loop >>>>>>>>>> >>>>>>>>>> } >>>>>>>>>> >>>>>>>>>> public static void main(String[] args) { >>>>>>>>>> launch(args); >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------ >>>>>>>>>> >>>>>>>>>> Here I used: >>>>>>>>>> >>>>>>>>>> JDK: amazon corretto 1.8.0 252 >>>>>>>>>> OS: Ubuntu 18.04.4 LTS >>>>>>>>>> IDE: Apache NetBeans 12 >>>>>>>>>> Build Tool: Ant >>>>>>>>>> >>>>>>>>>> // >>>>>>>>>> Extra info: >>>>>>>>>> Even netbeans-12 error detector didn't show any error on the >>>>>>>>>> above code. Problem arises when I am going to run the code. I try to >>>>>>>>>> clean >>>>>>>>>> and build projects and then run the projects, but still same results >>>>>>>>>> come >>>>>>>>>> in. But the strange thing is, this same source code works in >>>>>>>>>> IntelliJ IDEA >>>>>>>>>> community edition with same compiler. Even I can't remember I could >>>>>>>>>> see any >>>>>>>>>> GUI result of my JavaFX program in NB-12, but I could do that well in >>>>>>>>>> NB-11.3 >>>>>>>>>> // >>>>>>>>>> >>>>>>>>>> On Mon, Jul 6, 2020 at 2:52 PM Brain Rebooting < >>>>>>>>>> siumastroma...@gmail.com> wrote: >>>>>>>>>> >>>>>>>>>>> OK. Here I am going to submit my simple source code of JavaFX >>>>>>>>>>> program, that should show a black and white chessboard. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------ >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> import javafx.application.Application; >>>>>>>>>>> import javafx.scene.Scene; >>>>>>>>>>> import javafx.scene.layout.Pane; >>>>>>>>>>> import javafx.scene.paint.Color; >>>>>>>>>>> import javafx.stage.Stage; >>>>>>>>>>> import javafx.scene.shape.Rectangle; >>>>>>>>>>> >>>>>>>>>>> /** >>>>>>>>>>> * >>>>>>>>>>> * @author samiul alom sium >>>>>>>>>>> * date: 07.07.2020 >>>>>>>>>>> * >>>>>>>>>>> * problem: (Game: display a checkerboard) Write a program that >>>>>>>>>>> displays >>>>>>>>>>> * a checkerboard in which each white and black cell is a >>>>>>>>>>> Rectangle >>>>>>>>>>> * with a fill color black or white. >>>>>>>>>>> */ >>>>>>>>>>> >>>>>>>>>>> public class DisplayACheckBoard extends Application { >>>>>>>>>>> >>>>>>>>>>> @Override >>>>>>>>>>> public void start(Stage primaryStage) { >>>>>>>>>>> >>>>>>>>>>> double WIDTH = 200; >>>>>>>>>>> double HEIGHT = 200; >>>>>>>>>>> >>>>>>>>>>> // create a pane >>>>>>>>>>> Pane pane = new Pane(); >>>>>>>>>>> >>>>>>>>>>> for(int i = 0; i < 8; i++){ >>>>>>>>>>> boolean isWhite = i % 2 == 0; >>>>>>>>>>> for(int j = 0; j < 8; j++){ >>>>>>>>>>> Rectangle rectangle = new Rectangle(i * WIDTH / >>>>>>>>>>> 8, >>>>>>>>>>> j * HEIGHT / 8, WIDTH / 8, HEIGHT / 8); >>>>>>>>>>> >>>>>>>>>>> rectangle.setStroke(Color.BLACK); >>>>>>>>>>> >>>>>>>>>>> if(isWhite){ >>>>>>>>>>> rectangle.setFill(Color.WHITE); >>>>>>>>>>> } >>>>>>>>>>> else { >>>>>>>>>>> rectangle.setFill(Color.BLACK); >>>>>>>>>>> } >>>>>>>>>>> >>>>>>>>>>> isWhite = !isWhite; >>>>>>>>>>> >>>>>>>>>>> pane.getChildren().add(rectangle); >>>>>>>>>>> >>>>>>>>>>> // create scene >>>>>>>>>>> Scene scene = new Scene(pane, WIDTH, HEIGHT); >>>>>>>>>>> primaryStage.setTitle("Display A CheckBoard"); >>>>>>>>>>> primaryStage.setScene(scene); >>>>>>>>>>> primaryStage.show(); >>>>>>>>>>> >>>>>>>>>>> } // end of inner for loop >>>>>>>>>>> } // end of outer for loop >>>>>>>>>>> >>>>>>>>>>> } >>>>>>>>>>> >>>>>>>>>>> public static void main(String[] args) { >>>>>>>>>>> launch(args); >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------ >>>>>>>>>>> >>>>>>>>>>> Here I used: >>>>>>>>>>> >>>>>>>>>>> JDK: amazon corretto 1.8.0 252 >>>>>>>>>>> OS: Ubuntu 18.04.4 LTS >>>>>>>>>>> IDE: Apache NetBeans 12 >>>>>>>>>>> Build Tool: Ant >>>>>>>>>>> >>>>>>>>>>> // >>>>>>>>>>> Extra info: >>>>>>>>>>> Even netbeans-12 error detector didn't show any error on the >>>>>>>>>>> above code. Problem arises when I am going to run the code. I try >>>>>>>>>>> to clean >>>>>>>>>>> and build projects and then run the projects, but still same >>>>>>>>>>> results come >>>>>>>>>>> in. But the strange thing is, this same source code works in >>>>>>>>>>> IntelliJ IDEA >>>>>>>>>>> community edition with same compiler. Even I can't remember I could >>>>>>>>>>> see any >>>>>>>>>>> GUI result of my JavaFX program in NB-12, but I could do that well >>>>>>>>>>> in >>>>>>>>>>> NB-11.3 >>>>>>>>>>> // >>>>>>>>>>> >>>>>>>>>>> On Mon, Jul 6, 2020 at 1:08 PM Geertjan Wielenga < >>>>>>>>>>> geert...@apache.org> wrote: >>>>>>>>>>> >>>>>>>>>>>> Can you provide any info so someone can reproduce the problem? >>>>>>>>>>>> >>>>>>>>>>>> Gj >>>>>>>>>>>> >>>>>>>>>>>> On Mon, 6 Jul 2020 at 08:02, Brain Rebooting < >>>>>>>>>>>> siumastroma...@gmail.com> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Probably not only this specific program. After installing >>>>>>>>>>>>> NetBeans 12, none of my JavaFX program show output (with ant >>>>>>>>>>>>> build). But >>>>>>>>>>>>> NetBeans 11.3 with all same configuration, did output my JavaFX >>>>>>>>>>>>> program. >>>>>>>>>>>>> >>>>>>>>>>>>> On Mon, Jul 6, 2020 at 11:47 AM Brain Rebooting < >>>>>>>>>>>>> siumastroma...@gmail.com> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Problems started from this line on the console: >>>>>>>>>>>>>> >>>>>>>>>>>>>> Exception in Application start method >>>>>>>>>>>>>> >>>>>>>>>>>>>> But when I run the same program in IntelliJ IDEA community >>>>>>>>>>>>>> edition, it just works and literally I don't see any error on my >>>>>>>>>>>>>> own source >>>>>>>>>>>>>> code. Apache NetBeans error detector don't show any error on my >>>>>>>>>>>>>> source >>>>>>>>>>>>>> code. But still when I try to execute it, these errors are >>>>>>>>>>>>>> displaying on >>>>>>>>>>>>>> the console. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Mon, Jul 6, 2020 at 11:43 AM Emilian Bold < >>>>>>>>>>>>>> emilian.b...@gmail.com> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Please send email to the mailing list (reply all) not just >>>>>>>>>>>>>>> to me. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> --emi >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> lun., 6 iul. 2020, 08:34 Brain Rebooting < >>>>>>>>>>>>>>> siumastroma...@gmail.com> a scris: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Problems started from this line on the console: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Exception in Application start method >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> But when I run the same program in IntelliJ IDEA community >>>>>>>>>>>>>>>> edition, it just works and literally I don't see any error on >>>>>>>>>>>>>>>> my own source >>>>>>>>>>>>>>>> code. Apache NetBeans error detector don't show any error on >>>>>>>>>>>>>>>> my source >>>>>>>>>>>>>>>> code. But still when I try to execute it, these errors are >>>>>>>>>>>>>>>> displaying on >>>>>>>>>>>>>>>> the console. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Mon, Jul 6, 2020 at 11:30 AM Emilian Bold < >>>>>>>>>>>>>>>> emilian.b...@gmail.com> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Start by telling us which errors you see. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> --emi >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> lun., 6 iul. 2020, 08:04 Brain Rebooting < >>>>>>>>>>>>>>>>> siumastroma...@gmail.com> a scris: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Why Apache NetBeans 12 don't execute my JavaFX program? I >>>>>>>>>>>>>>>>>> run the same to same program in IntelliJ IDEA community >>>>>>>>>>>>>>>>>> edition and it >>>>>>>>>>>>>>>>>> works. But NetBeans shows there are some errors. Here is my >>>>>>>>>>>>>>>>>> software usage: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Apache NetBeans 12 >>>>>>>>>>>>>>>>>> Ubuntu 18 >>>>>>>>>>>>>>>>>> JDK 8 >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Samiul alom sium >>>>>>>>>>>>>>>>>> Bangladesh >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>