Software Development Forum

can anybody help me with a sample code on how to add items in listbox connected in database. my item list are amount, description, and OR #.

In [this thread](http://www.daniweb.com/community-center/geeks-lounge/threads/436142/which-language-is-best-suited) in the Geeks Lounge it was wisely recommended that I download an add-on for Python called Numpy. However, Numpy isn't presently available for Python 3.3. What should I do, please? How important is Numpy? Also, what would be the implications for not having wxpython available to Python …

Hi, I just need some help on how will I retrieve the last row ID(auto-increment) value of my database(ms acccess) and display into a textbox? thanx in advance

Hi there, I am having some trouble with a regex and am hoping on one of you great folks can assist me. I am very weak with regular expressions just to give you guys a heads up. Here is the text I am using a regex on: Control flow 6881 …

I created a table, created a dataview, and sorted the dataview. I then populated the table with three rows of data and all was good. I then changed one of the fields (Hours) in one of the rows which SHOULD HAVE caused it to re-sort, but it did not re-sort. …

is `char** val` the same as `char* val[ ]` when is the formal ( `char** val`) used

I am beginner in for c# Please help me for compilation of this code. Also please tell me about these error. Thanks using System; class SearchEmp { String[] Name= {"Aslam","Irfan","Afridi","Junaid"}; SearchEmp(string name){ this.name = name; } public void Search(){ name= "Afridi"; if(Name[0]==name||Name[1]==name||Name[2]==name||Name[3]==name){ Console.WriteLine("FOUND"); } } private readonly string name; public …

I am trying to finish a program in COBOL (this is only my second program in this language) but I can not understand what I need to do in the last step. The instructions are:1. For the IDENTIFICATION DIVISION include the PROGRAM-ID, AUTHOR, INSTALLATION, DATE-WRITTEN, and DATE-COMPILED. 2. Modify the …

Alright so in my Data Structures class we have a program due sometime next week. I pretty much know how I'm going to do it, but I need help with one method of the program. I need a way to go through every possible order of 6 unique numbers. I …

How do you get an imported function to find a function in the main program? This runs fine if I put the generate_random function in with the main, but if it is in an imported function it can't find the printa function in the main. It comes up with the …

Hey all, How can I change the text of a button each time a user clicks on it? For example, I have a button "Connect", if connection is successfull I want to change the text to "Disconnect" and vice versa. For now I dont have any function that checks if …

Hi, I am unable to run the code given in the following link https://github.com/hamilton/LocalitySensitiveHashing properly. Can anyone help me on the instructions, as in where and how to provide the data. I am facing problem in the following step : this_lsh.bin_data(data) as given in the README. I am unable to …

I tried to create those 6 radiobuttons(bh1,bh2,bh3,bh4,bh5,bh6) using a for and placing them in a dictionary but I get the following error whenever they should be displayed! I have attached a folder with the images. Any help please is highly appreciated! Thank you Exception in Tkinter callback Traceback (most recent …

Hello programmers! I have another easy problem. I want to write code that can find a word in the string, that contains another substring. Code needs to get or just copy specific word in string. To get that word, this word need to contain some specific string (ex: "Platypus"). If …

Hello, On my website i am trying to get my site to display the users address details if they are logged in have tried a stored procedure: ALTER PROCEDURE dbo.showAddress @userid nvarchar(256) AS SELECT Fullname, Address, County, Postcode FROM Addresses WHERE @userid = UserId RETURN But i get an area …

hello experts . . . i am using following code:- `con.Execute "insert into tbl values('" & Text1.Text & "','" & Text2.Text & "') ", adCmdText` i am trying to insert data using above statement and its working well but an error occures when i input data (contaning the symbol `'` …

need help here guys! i want to open record from form1 and form1 composed of two listview namely listview1 and listview2 if i choose listview1 or listview2, form2 will appear and data will display in labels then if listview1 was selected then save it on table 1st_sem and listview2 on …

Hi i've created a class which name is testclass.cls Inside of testclass.cls i created this code public void Insert(string materialSize, string KgPermetre, string PricePerCut, string MaterialType, string LineColour) { SqlConnection objcon = new SqlConnection(Cls_Connection.srConnectionString); objcon.Open(); SqlCommand cmd = new SqlCommand("sp_MaterialSize", objcon) { CommandType = CommandType.StoredProcedure }; cmd.Parameters.AddWithValue("action", "Insert"); cmd.Parameters.AddWithValue("MaterialSizeId", ""); …

I have this code so far #Add two digits def add(a,b): return a+b #Subtract two digits def sub(a,b): return a-b #Multiply two digits def mul(a,b): return a*b #Divide two digits def div(a,b): return a/b #returns an integer that the user enters def getCommand(): cmd = input("Choose: ") return cmd #Execute …

hi Im using chart to display data in VS 2010, its working properly with this code... Chart1.Series(0).Name = "Days Used" Chart1.Series(0).Color =Color.Red Chart1.Series(0).XValueMember ="Account Name" Chart1.Series(0).YValueMembers ="Days Used" Chart1.Series(0).IsValueShownAsLabel =True my x&yvaluemembers value came from sql server database. The "Account Name" And "Days Used" are alias of my database column …

hi all. I want to fill the Listview from a mssql database in vb.net but it not show all the data in Listview. I have the followning code. Dim sSQL As String Dim lvwItem As New ListViewItem() sSQL = "SELECT field1, field2, field3 FROM tablenam e " sSQL = sSQL …

Hello Community, I was wondering if it is possible to access and use an api from my website?

I wanted to read data from multiple files simultaneously but I am getting NULL error. Could anyone help in pointing out my error in the code. I am not sure if I can make arrays of FileInputStream and DataInputStream the way I have done. [CODE=Java] import java.io.*; class Count1 { …

Hello daniweb folks. I am here to ask some guidance, tips, suggestions and advices regarding the round robin scheduling algorithm. We are tasked to solve for the waiting time and turn around time of each process. They all have the same arrival time which is zero. here is my codes: …

Hello everyone, i am fairly new to shell scripting so please bear with me. The following script is supposed to read words from a file and depending on the word print different things. However it always prints the default value. It also refuses to work completely if the first line …

Okay I am wondering what is a syntax to create a new property with read-write proprties, I read the book but it is not clear. Your help is appreciated

Hello, I ajust need a help here. I have 2 tables in my database (ms access) table1 = employees table2 = eID In employees table I have a column name "myimage" in "OLE Object" data type I just want to copy the cell value in table "employees" at column "myimage" …

Please any one can help me to fix my last statement of code I'm traying to have a user input the temp and then convert ot either F or C. But my last if else statement doesnot engage well with the over all code. I'm beginner Java programnig. Thank you …

go through every combination ie(0,0,0,0),(0,0,0,1), .... ,(3,3,3,3) But in a general way such that it's always 0-3, but it may be 4 digits or it may be 5 digits or any other number? If I know the length I could do nested for loops, but since I don't...is there an …

Problem : If ComboBox contains "x" display DialogBox1. Whats the code after it?

All, Is this adeqaute to close all resources associated with clientSocket? public void readAll(String[] s) { using (TcpClient clientSocket = new TcpClient(host, port)) { NetworkStream clientStream = clientSocket.GetStream(); StreamWriter toOmega = new StreamWriter(clientStream); StreamReader fromOmega = new StreamReader(clientStream); toOmega.Write(readTemp); toOmega.Flush(); //Command is not sent until buffer is flushed s[0] = …

Hello Daniweb, I'm learning Python at the moment, and I'm starting by looking at automating some of my server tasks, namely things like backups, virus scans and checking for IP changes (being on a dynamic IP, automating this task will be very helpful). I've started by creating some code which …

I am looking for a C# editor and I am wondering what is the best one (hopefully for mac) and I noticed that Visual studios is good (but i believe it is windows only though)... I am wondering if anyone has any recommendations for an editor (unless Dreamweaver or Coda …

# Purpose: Tax input amount # #----------------------------------------------------------------------- # VARIABLE DEFINITIONS salesAmount= 0.0 salesTax=0.0 total=0.0 #----------------------------------------------------------------------- # CONSTANT DEFINITIONS #----------------------------------------------------------------------- # FUNCTION DEFINITIONS #----------------------------------------------------------------------- # PROGRAM'S MAIN LOGIC salesAmount = float (raw_input("Enter the sales amount:")) salesTax = float(salesAmount*0.08) total = salesAmount + salesTax print "The sales amount is $", salesAmount print …

hello, I am working on a project that involves a bit of directory manipulation. Until now i only had to create create directories as per user input, so till now the commnad mkdir worked fine: mkdir("c:/test"); But now i have to do some manipulations on the string to get the …

i have search box,listview and 3 labelcaption namely: fname,lname and total. my database name is students and table name attendance. if i search particular student and display in listview, once i click the name on the listview automatically display on the labels, and display total number of records of that …

Yo. I am making a project in vb6. The backend is MS Access 2003. Data is entered into the form and stored in the database table. The code: With cnct .BeginTrans .Execute "INSERT INTO Employee_Info (EI_CNIC, EI_FirstName, EI_LastName, EI_Gender, EI_Birthdate, EI_Country, EI_Language, EI_MaritalStat, EI_Education, EI_Designation, EI_Salary, EI_ResdAddress, EI_ResdContact, EI_Cellphone, EI_EmailID, …

hey, i am creating one project where i am using MDI system, so when i am opoening MDICHild in MDI Parent it adds new title bar for MDI child. I tried formborderstyle, have hide controlbox, max - min button but it dident worked ? so can anyone have any solution …

Hello, I would like to seek help from all experts in VB.NET (VB Language) regarding copying file from source folder to destination folder. I have a files named YYYYMMDDHHMMSS.txt. Now i want to build a small project to copy those file to destination folder. The project should work in following …

I just download new version of eclipe on to my computer and it create a folder called 'workspace'. Is there way i can put all my project from my old workspace in to new workspace? i tried copying from old workspace and pasting in to new workspace. than i open …

Hi Folks As a newbie, my datagrid (dgvExamScores)has column4 and column5 (and othercolumns) column4 values depend on column5 values. Code works fine. PROBLEM: when I delete a column5 value, I expect the corresponding column4 to be deleted but this is not the case. Just where have I erred in my …

Hi, I just wanna ask what's the problem with my code in retrieving image from database into a picturebox. Private Sub ShowDetails() Try Dim cn As New OleDb.OleDbConnection Dim cmd As OleDb.OleDbCommand Dim dr As OleDb.OleDbDataReader cn.ConnectionString = mstrConnection cn.Open() cmd = cn.CreateCommand() cmd.CommandText = "SELECT myimage FROM employees WHERE …

I have a table with product codes, the first two chars of the product code is the product group. using the product group I'd like to test the content of certain data. Would this be proper coding or is there a better way ? if prodcust_code[:2] == "AB" do: ABsubroutine …

I am writing a program that calls the memory address of different variable types. I am having troubles with getting the address locations for my array and my char pointers. Here is what I have so far: #include <iostream> #include <string> using namespace std; int main() { const int NUMBER_LIST …

Really quick question, if I want to return the data that is returned by snesVar in videoGame as a string on every line, what is the correct code to use? def videoGame(): count = 0 snesVar = [] for data in os.listdir('/SNES/SNES Roms'): if data.endswith('.src') or data.endswith('.srm'): snesVar.append(data) return snesVar …

This code is crashing, please tell me for what all I need to assign memory. Thanks #include<stdio.h> #include<conio.h> #include<stdlib.h> struct s1 { char *p1; }; struct s2 { struct s1 *p2; }; struct s3 { struct s2 *p3; }*p4=NULL; int main() { char a='a'; p4=malloc(sizeof(struct s3)); p4->p3->p2->p1=&a; printf("%c",*(p4->p3->p2->p1)); return 0; …

First posting here, but I've gotten a lot of help from this site. Here is my problem. I'm trying to automate some procedures for my production line. I have a word document that I have created a string from. What I'd like to is search the document for somestring after …

excuseme :) sorry I have some problem here, I make a simple paint using vb 6.0 I already can save the image that I load, but something like brush and pencil that I draw in the image can't include :( after I save and open it, it just the image …

Hello, My program needs to capture the screen every 1 second until stopped by pressing the GUI button. In the GUI class I used a for loop to go infinite, but that probably does not work because it takes time to capture, & save screenshot, but the for loop fires …

Hello, I am creating a toolstrip and then adding a toolstripcombobox to it. My code so far is as follows: Dim tsMenu As New ToolStrip tsMenu.Name = "tsMenu" tsMenu.Dock = DockStyle.Top tsMenu.Visible = True Dim tsComboBox As New ToolStripComboBox tsComboBox.Name = "tsComboBox" tsComboBox.Visible = True tsComboBox.Items.Add("Item 1") tsComboBox.Items.Add("Item 2") tsMenu.Items.Add(tsComboBox) …