General Programming

programming

Great Reads

Visual Studio Tasks List

by OriginalGriff

Marking code you need to return to later

Simulator 6 Axis Articulated Robots

by jurhas

A small simulator for a 6 axis articulated robot

Developing Software for Internal use : Emphasis on short turnaround

by super

A rough guide for developers how to approach development of software for Internal use especially in Engineering companies, where shorter turnaround is more important

Implementing Auto-tiling Functionality in a Tile Map Editor

by Colin Vella

This article presents an algorithm and data structures to implement auto-tiling as seen in RPG Maker, the Starcraft level editor, etc.

Latest Articles

Practical Implementation of Interval Arithmetic

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The steps needed to build an Interval Arithmetic class in C++

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by Jackson Jiang

Introduction to and development journey of a real-time transcription function

Build the Forest in Python Series: Make the Forest Thread-Safe

by Shun Huang

Use Python to build atomic binary trees

Reversing PE files statically modified by Microsoft Detours

by Andreas "PAX" Lück

Investigation of PE file modifications performed by Microsoft Detours

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General Programming

Personal Agility - Thinking Outside Your Own Box

22 May 2010 by #realJSOP

Essential programmer skill - the ability to approach a problem from more that one direction.

programming

Which languages to learn

8 May 2010 by #realJSOP

Pretty much anything you can think of can be modeled in software.It's not as much about choosing the right language as it is about choosing the right technology/olatform. At first blush, I'd go with WPF/C# because WPF gives you the ready-made functionality required by the 3-D/graphical...

programming

Sending Intel bin file using socket programming c#

10 Jun 2010 by #realJSOP

Using google ("c# send binary file with sockets"), I found this:http://socketprogramming.blogspot.com/2008/11/split-and-assemble-large-file-around.html[^]

sockets

programming

.NET Dynamically Invoke Service / Web Service

19 Jul 2010 by #realJSOP

Your question makes little sense. If you are asking if you can get aweb serive's settings from a database in order to communicate with the web service, yes you can, but only if that database can be accessed without the use of the web service. Typically, a web service can only be accessed...

The order of functions

24 Sep 2010 by #realJSOP

I group methods by according to their nature:- Constructors- Initialization of structures/variables- Event handlers- Methods according to functional category- Uncategorized methodsI also (out of habit from coding in Pascal many years ago) put the most interally referenced methods...

programming

Using C# Arrays like this myArray["Name"] = "Some Name"

27 Sep 2010 by #realJSOP

You could do it that way, if you're willing to create a custom collection class. It would probably be easier (and faster) to use a Dictionary, though.

programming

layer programming??

7 Dec 2010 by #realJSOP

If you only knew how to use google, you'd get almost 2.5 MILLION results when you searched for "layered programming".

programming

is it possible to solve this

5 Jan 2011 by #realJSOP

Yes, it's solvable. Use string.Split("\r\n") to split the string into a string array, and then you can process the array elements.

ASP.NET

programming

cannot instantiate abstract class

10 Jan 2011 by #realJSOP

An abstract class cannot be instantiated. You MUST derive a new class from it, and implement all of the pure virtual functions in it, and then use the new class instead.This is basic C++ stuff...

How to Study Asp.Net ?

14 Jun 2011 by #realJSOP

Start writing code. That's the only way you're really going to learn it anyway. Books can give you theories and barely working do-nothing examples that don't reflect real-world requirements.Find a site you like, and try to duplicate it. Then, try to make it better. Learn how to write a legacy...

ASP.NET

programming

What is the difference between List of string and ArrayList.

29 Jun 2011 by #realJSOP

A generic List is more efficient because it deals with just the specified object type. An ArrayList requires boxing because it supports multiple types in a single list. It's almost always better to use a List rather than an ArrayList.

generics

programming

How do I progress in programming

28 Jul 2011 by #realJSOP

The best way to learn how to write code is by actually WRITING code.Come up with an idea for an application that is useful to *you*. If you are unable to do that, pick an existing application, and try to duplicate it in appearance and functionality. My adviuce is to start small, and work your...

programming

Will my C++ Program work on linux/windows/mac? (Eclipse IDE Help)

1 Aug 2011 by #realJSOP

Isn't google compatible with Linux?

Difference between argument and parameter, Pointer and reference, shallow copy and deep copy

12 Aug 2011 by #realJSOP

Buy a book, or learn how to use google.

C++

programming

Need ideas for a pet project

30 Aug 2011 by #realJSOP

By definition, a "pet project" is something that you've dedicated yourself to performing/completing sometime in your lifetime, like building a boat to sail around the world, or inventing the better mousetrap. You can't realistically ask someone else to identify such a project for you.

Java

programming

general

Free POS system open source, need help to modify the code.

2 Sep 2011 by #realJSOP

Go here [^]There are a lot of qualified programmers looking for work.

programming

How to find the difference of two numbers in arrays ?

12 Sep 2011 by #realJSOP

The following lines of code will give the same result:int diff = Math.Abs(score[0] - score[1]);int diff2 = Math.Abs(score[1] - score[0]);Honest opinion - you're asking too many basic questions. Learn how to use google and save yourself some time.

.NET

programming

Can we make an installer of an application which first install .net 2.0 (not from internet) and than install my software.

2 Dec 2011 by #realJSOP

Yes. Just add a setup project to your solution and set the appropriate .Net version as a pre-requisite, and it will install it if necessary when the user runs your setup application.

installer

programming

Can we make an approach to install a software directly from internet, so that no ned to give .exe file to customer

2 Dec 2011 by #realJSOP

Nobody with any sense of self-awareness is going to allow an installer run remotely.

installer

programming

Which is best general usage programming Language

14 Mar 2012 by #realJSOP

The one that allows you to collect a paycheck. Philosophy and adherence to archaic belief systems aside, there really are no other considerations...

programming

general

How you would model this using a relational database.

6 Jan 2022 by 0x01AA

At a first glance based on your vague input: The Table with users: Users Id, UserThisAndThat The Tables for the messages: Messages Id SendFromUserId SendToUserId Message Query example: SELECT COUNT(*) FROM Messages WHERE...

coding-challenge

programming

compare values of datasets

17 Jul 2013 by 12345_abcde

i have a database table containing: SEG,AMK,101427Y,EG3902,EG3902-G1 SEG,AMK,101427Y,EGS650,EGS650-G1 SEG,AMK,103852S,EG3901,EG3901-G1 SEG,AMK,103852S,EG3904,EG3904-G1 SEG,AMK,103852S,EGS104,EGS104-G1 SEG,AMK,103852S,EGS650,EGS650-G1 ...

programming

dataset

database

datagrid row counter

18 Jul 2013 by 12345_abcde

hi, i have a datagrid which looks like:subject studentseg1001 182737H 29837B 29837C 19282Weg1002 192837C 32810Hso on and so forth.how can i do a counter and put into a column between subject and...

programming

storing data into list

21 Jul 2013 by 12345_abcde

can anyone tell me if im storing my data into list correctly? my codes are as follows: Dim connect As String connect = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=" & Application.StartupPath & "\segdata.accdb" Dim conn As New OleDbConnection(connect) ...

Visual-Studio

programming

looping two datatables

22 Jul 2013 by 12345_abcde

i have dt1 from a querycmd.CommandText = "SELECT DISTINCT AdminNo, ModuleCode FROM(SEGDATA)ORDER BY AdminNo ASC, ModuleCode ASC" Dim dt1 As New DataTable dt1.Load(cmd.ExecuteReader) DataGridView1.AutoGenerateColumns = True DataGridView1.DataSource =...

programming

check multiple columns datatable

23 Jul 2013 by 12345_abcde

dt1 looks like: AdminNo ModuleCode111411H EG1001111411H Eg1003111380Y EG2011dt2 looks like:PaperNo Module1 Module2 Module3 ....1 EG1001 2 EG1003 EG10013 EG2011i want to check for each modulecode in dt1...

programming

looping two datatables

24 Jul 2013 by 12345_abcde

i edited it to:Dim dt3 As New DataTable dt3.Columns.Add("AdminNo", GetType(String)) '/*Add column AdminNo dt3.Columns.Add("PaperNo", GetType(Integer)) Dim curmodule As String = String.Empty For Each dr1 As DataRow In dt1.Rows curmodule =...

programming

check multiple columns datatable

24 Jul 2013 by 12345_abcde

i edit my code to : Dim dt3 As New DataTable dt3.Columns.Add("AdminNo", GetType(String)) '/*Add column AdminNo dt3.Columns.Add("PaperNo", GetType(Integer)) Dim curmodule As String = String.Empty For Each dr1 As DataRow In dt1.Rows curmodule =...

programming

Matching data, datable

24 Jul 2013 by 12345_abcde

Hi, i have this datatable dt3 which looks like:ADminNo PaperNo111411H 3111411H 18172828z 3172828z 18111380Y 93111938S 10How to i get something like:ConflictingPaper Numberofstudents AdminNo3 : 8 2 ...

programming

row count in datagrid

28 Jul 2013 by 12345_abcde

Hi i have a datatable which looks like:Modulecode AdminNoEG1001 111411H 111380Y 192029BEG1002 110970R 102938X...populated in a dgv.How to i get:Modulecode NumofStudents AdminNoEG1001 3 ...

programming

linq query, datagridview,datatable

28 Jul 2013 by 12345_abcde

hi i have these codes:Dim dt As New DataTable ' Create four typed columns in the DataTable. dt.Columns.Add("ConflictingPaper", GetType(String)) dt.Columns.Add("Numberofstudents", GetType(Integer)) ...

LINQ

programming

data comparison, vb.net

30 Jul 2013 by 12345_abcde

Hi i have a datatable, dt3 showing:adminno paperno111411H 4111411H 9182938C 2192839A 3111380Y 26111380Y 36111380Y 40182737N 26182737N 40i want to populate:conflictingpaper numberof students adminno4:9 1 ...

programming

linq query to datatable, populate in datagriview

31 Jul 2013 by 12345_abcde

hi can anyone tell me how do i put load linq query into datatable then populate into datagridview?my codes are as follows:Dim dt As New DataTable '' Create 3 typed columns in the DataTable. dt.Columns.Add("ConflictingPaper", GetType(String)) ...

LINQ

programming

linq query, datagridview,datatable

1 Aug 2013 by 12345_abcde

Hi, i have these codes: Dim dt3 As New DataTable dt3.Columns.Add("AdminNo", GetType(String)) '/*Add column AdminNo dt3.Columns.Add("PaperNo", GetType(Integer)) Dim curmodule As String = String.Empty For Each dr1 As DataRow In dt1.Rows ...

LINQ

programming

What is the error? I cannot run the program.

2 Feb 2022 by 1298201

#include #include using namespace std; class payroll { private: string name; int day; int rate; int ot; int otrate; int sss; int phil; int pgibg; public : int get_info(); ...

C++

mathematics

programming

How Should I Start Learning Assembly

29 Sep 2012 by 12bob50

I want to learn assembly to get a better understanding of computers and programs and also making faster lightweight programs. Where do I start? Any recommended tutorials? P.S. I have FASM and MASM assemblers on my computer.

programming

Get Photo Albums from Facebook and Twitter in Android

21 Nov 2013 by 3PillarLabs

Get photo albums from Facebook and Twitter in Android.

How to import TimerListener in java

24 Apr 2010 by 7homam

Suppose if i have to create a frame, i will import the package JFrame, like:import javax.swing.JFrame;Similarly for ActionListener and ActionEvent :import java.awt.event.ActionListener;import java.awt.event.ActionEvent;But i don't know in which package TimerListener is...

Java

programming

microsoft office programming language

4 Sep 2010 by [Andi]Law

Anyone know the programming language used to create microsoft office???

programming

CCXML/VXML : The smart world of IVR

22 Jun 2014 by _Asif_

Welcome to the wonderful word of CCXML/VXML

Dynamically Creating User Schema with User Supplied Password using Batch Programming

28 Jun 2013 by _Asif_

This tip helps in creating User schema with fresh password on the fly

How can I add Custom Scrollbar on listbox?

1 Mar 2014 by _Asif_

Try thisListBox with Custom Scrollbar[^]

What is the error? I cannot run the program.

2 Feb 2022 by _Asif_

It seems * you just copy the code from some website, incorrectly paste it * press F5 (run). * Got Compiliation Error * You came on Codeproject, paste the code again and asking to solve the problem, without putting any efforts at all. My...

C++

mathematics

programming

is university good or not ?

5 Aug 2011 by _Zorro_

Personnaly I think that studying within an organization is something usefull, and here is why.If you study alone you basically choose your subjects by yourself, so you'll be more likely choosing stuff you're good at, or like. You'll also won't know what to study, in what particulary...

programming

How Ada Programming suitable for avionic system and Real time system ?

17 Nov 2013 by A-DeveloperZ

HiI develop software such as attitude indicator , HSI and ..... with C# and java.Recently I shift to Ada and I use (GNAT programmign studio) I reasearch about Ada and found this language is suitable for develop avionics software and Real-time system.unfortunately Ada don't have...

programming

how do I insert the values into the sqlserver database in visual studio 2008

6 Sep 2014 by aarif moh shaikh

Actually you have one Identity Column so You have to specify rest of Column Name for Inserting Value into the table.For Example :INSERT INTO EMP_TBL (NAME,ADDRESS) VALUES ('"+TextBox1.Text+"','"+TextBox2.Text+"')

My Network Simulation Project

12 Apr 2012 by aayushraina

please check ns2 simulator development forum you will get lot have help and can do lot of research on network topologies and dynamic routing algorithms

network

programming

How save a file into Sql From C#

13 Feb 2013 by abbaspirmoradi

Hi every one. I have file with less than 10 mbyteI want save it into sql. I convert it to array of bytes.then save it into sql.type of this field in sql is varbinary(max).when I retrieve file from sql size of file is 13 byte.where is my bug?Code that I use for Convert File to Array...

SQL-Server

programming

What is the best way to store constants or often used values in your program ?

16 Jul 2014 by Abdallah Al-Dalleh

Hello allIf you have constants, very often used variables (whatever the name is), what is the best way to store them ? does it make a difference ?Code (static class, const variables, enum, ... etc.)config file ( appsettings for example )Database

programming

C# grammar[0]

26 May 2010 by Abhinav S

shilf wrote:is class B static by compiler?Class B is not static. You would not be able to doB b=new B(); if this was the case.For different samples on nested classes, have a look here.

programming

C# grammar[1]

26 May 2010 by Abhinav S

shilf wrote:why f() within class A can be used directly in Main(),but we must create object a to use g()?This is because f() is static and does not require that an instance of an object to access it.shilf wrote:the same;why y within class OuterClass can be used directly in nested...

programming

How to create own form style add-in

9 Jul 2010 by Abhinav S

If you want to build your own custom template, see here.

anybody know this logic 2^n + 1 i tried ant body know

7 Aug 2010 by Abhinav S

Dude - what exactly are you trying to ask? You can post your question in Hindi on the Hindi forum here.

programming

How to establish connection and read data to EFT POS Terminal (VEGA7000) Device

12 Sep 2010 by Abhinav S

Check if the vendor provides any information.

programming

Placing Files in the Solution Folder

21 Sep 2010 by Abhinav S

Something like an image that is never used?No it will not have any effect on the project itself. The size of your dll could go up after the compile though.

.NET

programming

C#, where to go next

27 Sep 2010 by Abhinav S

You might also consider watching some videos that would help you start writing some code.One link here[^].

.NET

Visual-Studio

programming

F# programming langguage

19 Oct 2010 by Abhinav S

F# is not C#.See here [^] for more information on F#.

programming

Software Parallelism......

3 Nov 2010 by Abhinav S

See here[^] for differences.To achieve this, you need to use programming languages that support support parallel programming (for e.g. C# 4.0).

hardware

programming

Usage of stored procedure in sql server 2005

5 Nov 2010 by Abhinav S

This is the question answer section.You might want to post this in the tip / tricks section.

programming

Trigger in SQL Server

5 Nov 2010 by Abhinav S

This is the question answer section.You might want to post this in the tip / tricks section.

programming

When to create a class?

14 Dec 2010 by Abhinav S

You could base your judgement on when to do this and when not using Cohesion and Coupling. For a good discussion, see here[^].

programming

is it possible to solve this

5 Jan 2011 by Abhinav S

You can have strings line by line (in one string).You will do something likestring myString = "Flexi" + "SrNo" + "\t" + "TV11010300454537" + "\n" + "SubId" + "\t" + "1048589838" + "\n" + ....//and so on

ASP.NET

programming

How to learn programming languages?

6 Apr 2011 by Abhinav S

I would say, start by reading a book on programming.Once you go through it completely, these concepts will remain with you for a long long time.Once you have learnt your first language, you can go through tutorials online, videos etc for your next language.

How to Change Microsoft Document name From C#

11 Apr 2011 by Abhinav S

Word does not have sheet names so you are basically on the wrong track at the moment.

how to create a Compiler (Tutorial)

5 May 2011 by Abhinav S

You might want to start from here.

programming

compiler

How to switch forms in C#

24 Jun 2011 by Abhinav S

It should be as simple as this.[^], so unless you post some code here it will be hard for anyone to detect what could be going wrong.

forms

programming

What is the difference between List of string and ArrayList.

29 Jun 2011 by Abhinav S

Not much I would think - since there is no boxing / unboxing here.Implementing List might just still come out better in terms of performance because there is no need to do any type checking at runtime.Two more interesting reads on this topic -...

generics

programming

Best to learn programming language

8 Jul 2011 by Abhinav S

If you are a college grad, you can probably start learning both and then pick up one of the two based on how you feel comfortable with them.

programming

multithreading and Delegates C#. using Asyncronous Methods help.......

9 Dec 2011 by Abhinav S

Start be reading through http://msdn.microsoft.com/en-us/library/2e08f6yc(v=VS.100).aspx[^].Easy Asynchronous Programming[^] should be useful to you as well.Asynchronous Method Invocation[^] and...

GUI

multi-threading

programming

difference between data hidding, encapsulation, abstraction

11 Dec 2011 by Abhinav S

In a nutshell, Encapsulation is hiding certain parts of your program so that they are not accessible to everyone.Abstraction is hiding the complexity of the program.This[^] might help you out.

OOP

programming

The out and ref Parameter in C#

13 Dec 2011 by Abhinav S

I searched and came across this question[^] asked a few months ago. Should help you out.

programming

How to read code without knowing archicture

7 Mar 2012 by Abhinav S

There is nothing that can beat a "dry run" through code and reverse engineering to figure out how it works.Very often, this needs to be done without proper diagrams, so you should go ahead without worrying too much.Try to figure out where the code jumps to other locations (e.g. a web...

Architect

programming

How to Copy Text from MassegeBox

16 May 2012 by Abhinav S

http://vkreyni...

.NET

programming

what is the best using loop or timer?

18 Aug 2012 by Abhinav S

A loop could freeze the UI so a timer would be better, but in general, depends on what you are trying to do.

programming

Hyperlink on Rich Text Box

5 Sep 2012 by Abhinav S

These links (though in C#) could help you -Links with arbitrary text in a RichTextBox[^]http://social.msdn.microsoft.com/forums/en-US/csharpgeneral/thread/09a0bd7f-0720-4d0e-b4ef-3310efcf7ed7/[^]

programming

How And From Where Do I Start?

30 Nov 2014 by Abhinav S

Depends on what you need to do.If you have some experience with C or C++, start with those languages.If you want to build websites, you might want to pick up some web development languages like HTML and JavaScript.

programming

Is .NET really important? Is it being used widely on Windows?

2 Apr 2015 by Abhinav S

Here you go - What Is the .NET Framework, and Why Do I Need It?[^].

.NET

programming

What is the logic to program for replacing character in a string of characters?

10 May 2015 by Abhipal Singh

As we all know, there are 26 chars in English.(and assuming z is replaced by a)Follow the below steps:1) Treat each character as a number, like a as 0 b as 1 c as 2 and so on. (Hint: Enumerations)2) Subtract the number you get from 25 (not 26 as we are starting...

programming

Palindrome program not working as expected

27 Jun 2021 by Abhishek Sharma Jun2021

import java.util.*; public class test { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("enter the number"); String k = sc.next(); int s =...

Java

programming

Enhanced Scrollbar

2 Oct 2014 by Adam Zgagacz

WinForms Scrollbar with enhanced properties, graphical bookmarks and value tooltips.

How to read code without knowing archicture

28 Sep 2012 by AdamNThompson

I was exactly where you are 7 years ago and I remember how frustrating it would be sometimes when attempting to maintain code written by other programmers. When you are doing new development it's a lot easier because you can write it however you want, but when it's already written you must work...

Architect

programming

Send email to recipient specified in Textbox

29 Aug 2014 by ADemontis

I think it's a firewall / antivirus problem... check if your antivirus / firewall blocks the application.I have tried the code and it works 100% but system mechanics professional asked me to allow the connection to RemotePort 587 because it is not a 'common one'.

programming

I am unable to solve this graph problem? .. Can I get some hint?

29 Jun 2021 by Aditya Gupta 2021

Arif runs an NGO for the welfare of animals. There are N workers in his NGO and they have been assigned the task to collect funds for the smooth running of the NGO. Arif has the information for each worker of how much amount they could collect...

graph

programming

How do I store the products into the shopping Cart Page of an e-commerce website

5 Dec 2014 by adriancs

You can store it in database or session state.

Call a C function from socket programming

30 Sep 2010 by Aescleal

As CPallini said it sounds like a compiler error. So what exactly is the error you're getting? Eidt the question and cut and paste the whole line you get off your compiler that describes the error.In the meantime there's a line number with the error. Have a look at the line it says the error...

C++

sockets

programming

Continue: Call a C function from socket programming

3 Oct 2010 by Aescleal

linayang wrote:this is the "testlist"function which is in "server.cpp"file.Why isn't it in an include file? Unless you're using a compiler based on EDG you can't export a template definition from a source file and just include the prototype somewhere. Whatever calls testlist needs to see...

C++

sockets

programming

Continue 2: Call a algorithm from socket programming

3 Oct 2010 by Aescleal

As router's a template don't you get an error in main at:Router integerRouter;?Cheers,Ash

C++

sockets

programming

How do I write this algorithm or change flowchart to algorithm ?

26 Oct 2021 by af asali

hello. please write this algorithm (following picture link) (for example 1-start 2-declare sum,n,t,i 3-read n ....) many many thanks. https://atechdaily.com/resources/images/posts/2021/1/506/flowchart-for-series-of-s-1-3-5-7.png[^] What I have...

algorithm

programming

Encapsulation in JavaScript

1 Oct 2010 by After2050

This article demonstrates how to create public and private members in JavaScript through a sample.

Creating a simple jQuery plug-in

26 Sep 2010 by After2050

This article demonstrates the steps in creating a simple jQuery plug-in with a sample called Map Scroller.

Interesting tips in JavaScript

15 Oct 2010 by After2050

Describes about five interesting tips in JavaScript.

Print Contents of Rich Text Box?

5 Sep 2012 by AfterShave

How to print contents of Rich Text Box in VB.NET? Is it easy?

programming

Indent Rich Text Box

5 Sep 2012 by AfterShave

How to indent a paragraph in rich text box?

programming

Load Image in Rich Text Box

5 Sep 2012 by AfterShave

How to load an image in a rich text box control? I mean that if i save a document that contains an image, how to load this document without loosing the image?

programming

Hyperlink on Rich Text Box

5 Sep 2012 by AfterShave

How to insert a hyperlink in rich text control in vb.net? I'm making a text editor and i need it.

programming

Chart Control Vb.Net And C#

6 Sep 2012 by AfterShave

How to use the chart control in vb.net or c#?And If I Know well Visual Basic Programming, does it mean that i know and C Sharp programming?

programming

Help Provider VB.NET

6 Sep 2012 by AfterShave

What is help provider in VB.NET? How to use this control?

programming

Paint in VB.NET, Draw Lines and eraser

12 Sep 2012 by AfterShave

How to draw lines in a picturebox if a button is clicked?

programming

Resize picture box in VB.NET

19 Sep 2012 by AfterShave

I have searched over the web and i can't find an answer. How to resize a picture box to fit an image that loads a user?

programming

Closing Dialog in VB.NET?

20 Sep 2012 by AfterShave

How can I add something like msgbox in a form if close button is pressed? I mean that if the close button is pressed then a dialog appears with different choices.

.NET

programming