Software Development Forum

Hi guys. Im trying to delete a row from a table in DataGridView (**VB 2010**) and my database (**MS Access 2013**) but on "Delete" it shows that it doesnt get the ID of that data row, so it wouldnt actually know what data to "Delete" delete btn: Private Sub btn_dlt_Click(ByVal …

This assignment is due at midnight. i have been working on it for the better part of a week and I still can't figure out how to analyze poker hands for what kind of hand they are. I have looked around the internet for ideas to no avail. I am …

Hi DW. How can one read a file or change a file bits without reading the entire file. But first of all how can I read a file in such a way that I get it's bits. I want to read MP3 file and change it bits but I don't …

Hi there Im doing a project at the moment and need to find the numbers 1,2 and 3 i(all) in any order entered by the user. A=[] B=[0,1,2,3,4] lengthOfList = int(input("Enter the number of elements:")) for i in range(0,lengthOfList): elm = int(input("Enter and element value: ")) A.append(elm) print(A) Code so …

Hi all would like to ask question about JPA syntax ,which of this 2 versions of code syntaticly better and safer? public static Prices getPriceById(int id){ EntityManager em = DBUtil.getEntityManagerFactory().createEntityManager(); return em.find(Prices.class, id); } or this version : public static Prices getPriceById(int id){ EntityManager em = DBUtil.getEntityManagerFactory().createEntityManager(); try{ Prices pr …

Private Sub cmdPrint_Click() Dim cnview As New ADODB.connection Dim rsview As New ADODB.Recordset Call connection(cnview, App.Path & "\Seeyou.mdb", "endromida") 'Call connection(cnview, "\\SEEYOU-PC\shared\Seeyou.mdb", "endromida") Call Recordset(rsview, cnview, "SELECT * FROM [order] where Edate = #" & txtEdate.Text & "#") If rsview.RecordCount = 0 Then MsgBox "No Record Found On Query.", vbCritical, …

Hi, im using vb2010 with MS Access 2013. I have this form that displays ID values from database into a listbox And when an ID is clicked the details that correspond with that ID are displyed into textboxes. Screenshots : Forms : http://imgur.com/a/NrTTD Display details : http://imgur.com/a/twF7P The delete button …

Help me... I want to sent picture with socket programming, from client to server. client : get picture from OpenFileDialog, after get the picture , I send it to server. server : after get the picture from client, the picture is saved in a destination folder. I try my best, …

I'm stuck on this problem for a day. Since no one responds my question on stack overflow, I hope somebody here may help. I'm trying to build a dictionary of shakespeare's plays that records the act and scene of the first speech of each character, and the number of speeches …

I need to write a program that reads data from a text file, and prints it. These are the specifications. And then manipulate the program to determine this: -The number of uppercase letters in the file -The number of lowercase letters in the file -The number of digits in the …

Hi, I have a form (FrmOverView) that’s based on a dataset containing a number of related tables, one of which is named TblCustomer. This form shows, amongst other things, Tblcustomer details in a gridview. What I want is to open another form (FrmCustomerDetails), that shows individual customer details in greater …

Please expound on get() function mentioned in the following code.....am not able to understand the output of this program. #include "stdafx.h" #include <iostream> using namespace std; int main() { char ch; cout<<endl<<"Enter a character:"; cin.get(ch); cout<<ch; cin.putback(ch); cin.get(ch); cout<<endl<<ch; int count=cin.gcount(); cout<<endl<<"Characters extracted in last get()= "<<count; //stuff stream with …

Hi! So, I have a dataset which is filled with data after a mysql SELECT Statement, I'll call the dataset dsResults.Tables("Results") Inside the dataset is data that I want to be filled into their respective text boxes. The columns in the dataset are expected to vary, for example, sometimes it …

I have to use a class that converts number (2-9) to words ie; 368253 is double. I have a file of 100,000 words that I have to "bounce" the string of numbers off of to form any possible string of words. It also has to be able to convert a …

First of all-I will guarantee I will mark the thread as solved when you kind people have helped me to solve the problem. Ok well Ive got a project which is to make a Quizzing System for my school using a database. It is a multiple choice quiz (so only …

I've asked this on SO *AND* Reddit without so much as a peep...was hoping DW would turn up the answer! I have an ascx user control that has a custom event added to it. I can get the event to work without problem, but the event doesn't show up in …

I want to convert this VB 6 code If Len(Text1.text) <> 0 Then Text1.text = Left(Text1.text, Len(Text1.text) - 1) To visual basic.net 2010 pro This code is used for making textbox delete only one number when you click on button .

Hi, I am using the following code segment to input image from file. The code itself works fine. However, I have a question regarding line 7 img=img/255 I understand that it aims to scale the img value to 0 and 1. But I am not sure whether I should add …

Hi Yall, could anyone help me to make xslt transformation of the the **following xml input** <?xml version="1.0" encoding="utf-8"?> <lifeExpectancyTable> <lifeExpectancyRow> <country>Afghanistan</country> <male> <Y1990>42</Y1990> <Y2000>44</Y2000> <Y2009>47</Y2009> </male> <female> <Y1990>46</Y1990> <Y2000>48</Y2000> <Y2009>50</Y2009> </female> <bothsex> <Y1990>44</Y1990> <Y2000>46</Y2000> <Y2009>48</Y2009> </bothsex> </lifeExpectancyRow> <lifeExpectancyRow> <country>Albania</country> <male> <Y1990>65</Y1990> <Y2000>68</Y2000> <Y2009>72</Y2009> </male> <female> <Y1990>71</Y1990> <Y2000>73</Y2000> <Y2009>75</Y2009> </female> …

i'm trying to use the elif statement but every time i try to use it it gives a syntax error. here's the code: [code] n = input() while n != 2: n = n - 2 print "number is even" elif: n < 2: print "number is odd" [/code]

Hello to everyone! Yes, Im a newbie and I have a problem that is kind of a pain. I receive an error "Invalid Syntax", when trying to run this. The file mesaure.csv has been created and it is locate on the correct folder with the .py file. Whe I try …

Hello, i recently learned Pig Latin and how it works (some stupid hard shakespeare language in Python lol) and in CodeAcademy it says "print Pig Latin" in pig latin which i do not know how and i need some help, here is the code i entered for the program on …

Hey everybody. I'm currently working on making a simple 2D "engine" of sorts in which I can assign certain objects to certain coordinates and it will render them out there. It's mainly to be about 2D animation and the like, but that's besides the point. I'm working on a coordinate …

Hi All. This is my first code snippet. I don't know how practical it is, but I came up with the idea, so I wanted to do it. Assuming you have an array. You use a for loop to display its data. For 2D arrays you use 2 for loops. …

I wonder if anyone has solved this problem already. I have a fully populated datatable (ado.net datatable) containing about 3000 rows of data with 53 fields. I want to copy the contents of the data table into an access database table ready prepared and empty which has the identical structure …

I'm a bit stuck. I've tried googling but my google-fu appears to be lacking I've finished almost everything I need to do in this program, I'm just stuck and don't know the formula/code for this one thing three forms. form1 is the parent form, form2 and form3 are child forms …

Below are my current codes that will run a .VBS file. When I run the code it will open an CMD app to show the process. Now how can I run the .VBS file and the process will be shown in Textbox/Richtextbox. Private Sub Button1_Click(sender As Object, e As EventArgs) …

I find something related to this topic and found. But I can't satisfie with this. The code is below. Imports System.Runtime.InteropServices Public Class Form1 Private Const SB_BOTH As Integer = 3 Private Const WM_NCCALCSIZE As Integer = &H83 <DllImport("user32.dll")> _ Private Shared Function ShowScrollBar(ByVal hWnd As IntPtr, ByVal wBar As …

Hi! I have two tables, I will call them first-half and second-half (of the year) Table: first id jan feb mar apr ----------------------- 2 80 90 70 60 3 50 40 60 30 Table: second id jan feb mar apr ----------------------- 2 50 70 60 90 3 80 60 50 …

We have a client who needs to make the cash withdrawal option of their ATM's Inactive once the ATM runs out of cash or if there is a cash jam. Can anyone help with this?

Visual Basic 2010 and Microsoft Access 2013 I have a product table in MS with fields : fld_id,fld_name,fld_img,fld_price,fld_type fld_img i set it as attachment and of course attached the corresponding image to it - is this wrong? this is my code to get the data into the datagridview. my form …

hi every one. i have a vb6 application and i am using xampp as my database. it works fine when i access my database locally using the following code: Driver={MySQL ODBC 3.51 Driver};Database=NAME_OF_MY_DATABASE;Server=localhost; Port=3306;Option=13; but how will access xampp database stored in a remote pc in a network? thankz.

Hi. I'm in the process of learning Swift coding and decided to attempt a porting of one of my existing Windows programs. The thing is, that program relies heavily on connecting to a remote MySQL server. I've seen a few attempts to provide various connectors to an assortment of databases, …

Hi guys. So I'm building this code in java using NetBeans and literally this code has been working fine the entire time. I haven't changed anything about it and now it's giving me an error and I can't find out what's wrong. Can you please take a look for me? …

I am wondering if there would be any chance that someone could help me out with this, I am trying to teach myself c++ which i find it really interesting and I came accross this and would love to see how it works so i could do it and learn …

I have the following socket connection codes. Where for every connection is one new thread. After receiving the data which is done via the producer then I put into a queue for next database processor which is the consumer. This works fine but the moment the queue gets build up …

Hi, i'm a beginner and i need a macro that look for a specific word, then merge that table an go further. I've created a macro but it doesn't go out of the loop. I have this Word: Sub MergeSpecificRowInOneCell() Selection.WholeStory Selection.Find.ClearFormatting Selection.Find.Font.Italic = True Selection.Find.Replacement.ClearFormatting With Selection.Find .Text = …

Hi, i want to delete a column from a file. the file is like : 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 if i want to remove any column the outout should be like ( suppose 4): 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 i have used swk command, but its not …

Do you have any tools to develop android app for my business?

from turtle import * import random def allTriMedian (w=300): speed (0) vertices = [] point = turtle.Point(x,y) for i in range (3): x = random.randint(0,300) y = random.randint(0,300) vertices.append(trutle.Point(x,y)) point = turtle.Point(x,y) triangle = turtle.Polygon(vertices) a = triangle.side() b = triangle.side() c = triangle.side() m1 = tirangle.median m2 = triangle.median …

It would be good for some people to help me out on putting sounds in my application without Pygame, because it doesn't work on my PC. If you can then it would be highly appreciated for your help. If you could not reply then you could do a download for …

Hi all! I need help with Visual Basic..  Write a program that reads 3 integers numbers, then the program prints the square and cube of each. i want a one button and one label in form and the result i want in label . and thank you all

trying to Write a program that accepts an applicant to enter his or her marks based on the criteria of clusters, compute the mean and advices whether one qualifies for admission to a university,Maseno, or not. The two groups must be implemented as functions

Question: Estimate the time it will take to cut the grass of five clients. Given the length and width (in meters) of a rectangular yard and the length and width of a rectangular house situated in the yard, compute the time required (in minutes) to cut the grass at a …

I need to comput and display the sum and average of the cubes of the even natural numbers between 2 and n. Where n is entered by the user. Im stuck on how to average the sum of the cubes. Help Please. This is what I have so far. def …

Hi I have 60 picture boxes on a form, I want to update these images using a for loop. I have tried Dim PCB as Image For i = 1 to 60 PCB(i).Image = mySampleProject.My.Resources.TestPCB1 next but get an error "Class 'System.Drawing.Image' cannot be indexed because it has no default …

I want to convert letters "M", "E" and "D" into maritime flags from turtle import * def drawInitials (ref=(0,0), w=100, spacing=10): """Params: ref (int 2-tuple): bottom right corner, the reference point w (int): width of each letter, in pixels spacing (int): separation between consecutive letters, in pixels """ speed(0) drawInitials …

Im trying to bind my custom vertical scrollbar to datagridview is this possible.. Please help Thnak you..