Software Development Forum

I don't have any errors, I have everything I need except the output which I want it to show on certain row and column. My prompt displays on row 7, column 33 and I want the output to be on on row 9, column 33. So right now instead of …

Hello there i was typing a python code and got this error saying: 26 27 for eil in open("msgs.txt"): # nuskaito ir parodo visas zinutes => 28 date, person , msg = eil.split("#") 29 print(date+person+"<b>"+msg+"</b><br> <hr>") 30 date = '', person = '', msg = ' ', eil = '----\n', …

hi I'm developing an application where i have to scan the barcode of the driverID and retrieve his information in textbox. Honestly, i don't know how to deal with this. I'm new in vb.net. Anyone can help me to give a sample code. please (thannks in advance)

Hi Im still pretty new to c# and I have been struggling with a few things in assesment interviews. When I studied I wasnt exposed to csv files and retrieving specific data from those files... Is there anywhere someone could point to me to show me in the right direction …

hi friends am nubie here and in world of programming i ve a i've learn few things about java programming and i wish to create a pos system using java but don't know were to start from, i need a head up my part of programming some advice and a …

hello sir, I have doubt that how to redirect the ouput text of a command (while working on unix cmd prompt) to a file using python.please help me with sample code.

I am currently working on a project that involves saving a picture to a sql database. I have done quite a bit of research on this and have found a lot of useful stuff but nothing where I can actually develop some code from. Simply put, it is a datagridview …

My access database is shown in my datagridview. When i start the program and click through the names everything is displayed in the linked textboxes. But ones i search through my database, and the results are filtered. My cellclick stops working, not getting any error messages. It just stick to …

hi all I had make this samll method to insert data from c# forms into my oracle database the code processed fine but when I go to sql developers software to check if the record has been inserted or not I found nothing... so whats wrong with it please thanks …

hello.. i have problem load two data from different table and column.. for example, each data from product table into product combobox and brand table to brand combobox..i succussfully load data to combobox but got multiple same data into combobox.. Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;Data Source=" & Application.StartupPath & "\mydatabase.mdb;Jet …

I have a gridview that I successfully export to Excel, however, after I close the excel file or save it, and return to the web page/ main page, all the controls are frozen and I have to refresh the page to get anything working. How can I correct that? pls. …

Hi Guys i want a easy way of coding this, when user selects any item from the datagrid(Yellow Color Arrow), i want to change the selected item in the combo accoring(Red color arrow) to datagrid selected value. But combo has the ID and Name both thanks regards sumith

Hi Everyone. Can I ask your help? Actually I encountering the error The "connection is already open.". here is my DBconnect.cs public class DBConnect { public static string csConnect = "uid=root; database=membership; pooling = false; convert zero datetime=True"; public static MySqlConnection csCon= new MySqlConnection(Classes.DBConnect.csConnect); public MySqlCommand cmdCon = new MySqlCommand(); …

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) { DataContext db = new DataContext(); using (var SI = new DataContext()) { var search = (from l in SI.**** orderby l.*** descending where l.**** == l.**** select l).First(); Session["ID"] = search.***; Response.Redirect("http://localhost:63558/****.aspx"); } } So here I have it so when I hit …

Hey, does anybody know how to read cloumn from MySQL? I mean, like if I have in my MySQL the schema "Bdatabase" and the table "accounts". In that table there are username and password. How can I do in my program that it'll read the username and password?

Hi everybody.. Hope you're all well. I'm having a problem. How can I test for white space characters in c++ ? If I do the below it doesn't seem to work. char char1; // iterating through a file if (char1 = ' ') { cout << "WHITE SPACE" << endl; …

i want to create a visual project with using the same template and design as outlook

Hello! I was extremely bored and stumbled accross this website: [Hackerrank](https://www.hackerrank.com) It's a website that contains lots of programming challenges of various types. I signed up and looked at some of the challenges, lots of them are quite over my head since I'm not that skilled or any expert by …

I am currently writting a code for my programming class and have come across this error. I do not know how to fix it and was wondering if someone can help me or give me some hints. for (index = 1; index < SIZE; ++); { if (values[index] < lowest) …

I m reading data from a text file and then printing it. I am not sure what I am doing wrong but the program prints the last line that it reads twice. void bank_account::viewHistory() { ifstream in_file("bank_transaction_history.txt" , ios::in); if(!in_file) { cout<<"File error \n"; } cout<<"Event"<<setw(15)<<"Amount"<<setw(15)<<"Date"<<setw(20)<<"Current Balance"<<endl; string eve,dat; double …

Hello there? I am extremely new to python, and am trying to attend the lectures about hashing. Please cd you ceck the following code and error, and just tell me how to make it work. Please I am not that advanced user of python. I am very basic. def create(smallest, …

For my c++ class i have to write a code that will read integers in to a 2D array from a file and then, using functions/methods, determine if the array is a magic square. My problem is that when i build or compile i get "error C2664: 'DataIn' : cannot …

I need this program please..... Using array and functions crate a program that asks the user to enter the information of ten of his\her friends (name, phone, DOB) and than primo the information in a form of a report

The program of conversion 1. Binary to decimal 2. Decimal to binary 3. Hex decimal to decimal 4. Decimal to hex decimal 5. Octal to decimal 6. Decimal to octal Means at the user's request, for example, the introduction of No. 4 Convert from Decimal to hex decimal Thus, the …

Hello, * I want somehow to force the Firefox OR Chrome browser to open the browser windows hidden ( the windows to have the SW_HIDE style from the start when they are created ). **For example :** If I want to open a new browser window besides my current one, …

Is there a function that I can use to find out if a file is a block device? And another for a character device. I'm trying to create a funtion that will build a string the is exactly like the result you get from running ls -l for a slightly …

anyone can guide me on myrealpage project?

Okay so i am trying to make it so i can unzip files using c++ and found a library called zlib i built all .sln file in the folder *contrib/vstudio* they all compiled succesfully but when i try to get this example to work /* unzips testfile.txt from C:\temp\test.zip and …

I need help playing audio from mysql blob. I know how to save audio file as blob but I don't know how to play it in vb.net. Is there a way to play audio from mysql blob without saving it first as a file? If so, I need sample codes, …

Hello! First of all i want to sa that i have searched here for an answer, but i can't find an explanation :( I want to make a countdown, let say 20 sec. The user must click on a specified pixel in this time. If the user don't click the …

#include<fstream.h> #include<string.h> #include<iostream.h> #include<conio.h> #include<stdio.h> class student{ protected: char name[40]; char roll[10]; char dep[5]; char batch[5]; void get(){ cout<<"\n enter the name"; cin>>name; cout<<"\n enter the roll"; cin>>roll; cout<<"\n enter the deperment"; cin>>dep; cout<<"\n enter the batch"; cin>>batch; } }; class cgpa:protected student{ private: char subname[10][20]; char subcode[10][20]; float gpa[10]; …

I'm having trouble calling a function I've written after importing the module containing it. The module is called funky.py. Here is the code for funky.py: from ftplib import FTP_TLS #### FUNCTION --- fileup() #### for sending file via FTP TLS ## ## arg1 .. destname > the filename to be …

I have a college student that works for me and I was trying to help him with his perl project but I couldn't figure out what was going on with it. He's got a txt file of numbers in rows. The numbers have to be sorted on a per row …

hello guys i am still new in java and i have been battling with this problem. i want to filter my data in my jtable. i have got the following data in my jtable which is from my database. | name | gender | courses | |------|--------|---------| | Ben | …

Hi everyone! In my code when I click on the "Show Results" button it shows me the result is a table in another interface other than the main interface, untel now everything is fine but when I changed the method : I just want to show this table in the …

i am just start to learnin python and i want to know some thing about it 1.is is used for web development 2.how can i run python program on my ubuntu os i have python installed on my system but not able to run i don't know how to run …

Hi there, i have two froms all ready made in design mode. how do i transfer data between them. the program starts in Form1, the user selects which option to use and then goto Form2 to calculate. when finished go back to Form1, how do i get the result back …

Hi Guys, I am using access (.mdb) database in my windows application. When i am inserting values to db it gives me an error "syntax error in insert into statement" but it will work in SQL and access query analyzer. here is my code [CODE] string StrInsertToServer1 = "insert into …

If someone can please help with this, how is this even possible. See pic attached...I even did a Thread.Sleep(1000) to make sure the variable gets set to true and then close the port...still.. ! [1c3e8e81ba2568b9cd5c1db56134bc91](/attachments/small/3/1c3e8e81ba2568b9cd5c1db56134bc91.png "align-left")

hi, can you please help me with a sample python code to retrive data from command prompt which appears after execution of some commanad for eg: ./vershion.sh gives ouput as version: 7.0.0.9 type : NAS thanks in advance

Creat a program that: -Asks you your age -Takes your input and stores it in an integer variable -Takes text input and stores it in character array (string) -Has a loop that prints this pattern: * ** *** **** ***** ****** ******* ******** ********* **********

TextBox has different heights by default, depending on the font size. I've been able to resize the text boxes by turning off AutoSize, but the text still hugs the top of the control, leaving a gap below. How could I obtain a VerticalAlignment property?

hi I am getting this error. I wrote code to save multiple Images...now when I save all the 4 image I get no exception... but when I try to save only 1 or 2 or 3 its throws an exception Empty Path is not legal. Little help plz.

Hi, I'm a beginner in Vb.net. I have a problem like this. My table name in dtabase is *tblsales*  and i have 4 combobox in month and year  i need to find data between this 4 combobox. And this is the code i've tried before. For …

#include<iostream> #include<string> using namespace std; class A{ private: string id; string work; // same as class B int salary; public: void getid(string _id){ id=_id; } string returnid(){ return id; } void getwork(string _work){ work= _work; } string returnwork(){ return work; } /* if i need to use the data of …

Hello all, I've been set a lab assignment and am really struggling to get to grips with it. The aim to to create a "grass-roots" program that doesn't make heavy use of built in functions. Namely "string.replace()" in this case! Any ideas as to why the below code doesn't work? …

Hello everyone, I'm writing up a new application that instead of using microsoft as a server, I'm using a linux server with a database in it. The database was setup, the tables were set up, and access was granted in mysql. The issue I'm having is that I keep getting …

Well Hello daniweb, I want to point out that I am barely beginning to learn VB.net for my A-Level Computing Course. So, I was asked to make a Currency Conversion Program and make it have a Transaction Log that is automatically updated when the user makes a conversion. I chose …

i need help to draw hollow square . i am done making completely filled square . anyone pls ?