452 Unanswered Topics
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| | Im trying to display/show the Total Average in the heading (beside it) and not in the dataset table. I tried different methods but it wont show. (The last method I tried to work with is what in including in the codes. <!DOCTYPE html> <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'> <head> <meta charset='UTF-8' … |
| | In my html page, I have an external javascript code, that causes a modal to pop up when a project in my html class is clicked. the projects are specified through the li class attribute. I now wish to chance this, so the modal instead pops up when a span … |
| | I have daily scatsat level4 data for wind for year 2017 in a single folder I need to calculate the windspeed of the data and average of windspeed for 8 days for the whole year and need to plot it in a image using quiver plot **I am able to … |
 | DataSet ds = new DataSet(); string pattern = @"(</?)(\w+:)"; //[XMLText] is a string variable containing XML downloaded from a WebServices API. StringReader sr = new StringReader(Regex.Replace(XMLText, pattern, "$1")); ds.ReadXml(sr); return ds; |
| | Guys this question is continual. however i found the answer virtually however still cant compass. i dont shrewdness to resolve it. thats why i announce it as new question iam operating with a project. iam exploitation native-validations-master downloaded it from internet. this is the link for that: https://www.cssscript.com/custom-html5-form-validator-native-validations/ It conjointly … |
 | Requirements: Create a PHP application to allow a user to register for the website and enter profile information to be stored in cookies. Part I: Registration page Create a page called register.php that displays a user registration form with the following fields from the customer table: Email address - required, … |
 | Hello, I am following this tutorial: https://valor-software.com/ng2-charts/ I try to set up the barchart. I copy exactly from the demo script: new.html <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script> <script src="node_modules/chart.js/src/chart.js"></script> <script src="bar.js"></script> </head> <body> <div> <div style="display: block"> <canvas baseChart [datasets]="barChartData" [labels]="barChartLabels" [options]="barChartOptions" [legend]="barChartLegend" [chartType]="barChartType" (chartHover)="chartHovered($event)" (chartClick)="chartClicked($event)"></canvas> </div> <button (click)="randomize()">Update</button> </div> </body> … |
 | Hello i want to pass the user id (uid) from the home page to a user Details Page. Because i display multiple users on my home page i don’t wan to pass the user session id (as given by the `JSON.parse(localStorage.getItem("userData"));` ), i want to click on the name of … |
| | Hello i have a problem with my Ionic App. I am using typescript files. I am getting console log `No Access` that means there is a problem with `resposeData`. Any hint? I am really stuck home.ts file import { Component, ViewChild } from "@angular/core"; import { NavController, App, AlertController } … |
 | i have a logical error in my code where by i will read data into my four textboxes from sql database and the textboxes will be filled but when i click on a textbox the data will appear in the metrogrid(from metro framework) but when clicking another textbox the data … |
 | Suppose we need to populate and filter a Datagrid with the data coming from an Access table. It could be of course a table from Sql Server also. Form dataGridSelect contains two buttons and a DataGridView. Clicking the first button will populate the DataGridView the data comming from a Sql … |
 | hey, I need help :) Now I realized that this problem. In my software there are many reports. I used report viewer (defualt comes with visual studio) control for reporting. All the other forms loaded to MDI paren form. I run one of report. Then I run another report then … |
| | I'm newbie to vb.net. Now I'm on report viewer component. I'm just trying to generate reports. It's okay with select data from one data table of mysql. But now I trying it advanced. I try to generate report data from two data tables. This is query I tried. It show … |
| | HI, I am new to C# programming, I am trying to populate data from databse using adatpter and dataset. I am missing some part in my code, that fails to update selected item at selectindexchnaged. Same part works fine at every form_load. DataSet sdnew = new DataSet(); SqlConnection conn01 = … |
 | Good afternoon fine DaniWeb folks! I am about to pull my hair out on this one and I'd like to know if someone knows of a simple or obvious "gotcha!" for this problem. I've got a form with some detail fields on it (below)  When a user attempts … |
| | Dear all, I have created database like this. I have 2 manufacture . I would like to create 2 combobox. COmbox 1 -> Manufacture list combox 2 contain -> model no Can some one share example code where it explained. if particular manufacture selected display only his model in combobox … |
| | Dear all, Here i have attached form window.I wanted to update form with relative data How to refresh the single form. When New project detail is clicked from loaded with project data , when panel button clicked form loaded with panel data. 1)I tried this method. I created a group … |
| | I have a chart that is being populated from a query in the vb code but when the chart is displayed there is an extra x-axis grid tick. How do i get the x-axis grid to only display the number of items being returned? **VB code: ** Public Function CLGenerateRevenueHistoryChart() … |
| | Hi, so I have a dataset which I am using to create a CSV. When I run the code in debug mode and use the datatable visualiser all the data is shown, however when it opens in excel the last two cells of the last row are missing. I can't … |
| | Hi Guys I have a GridView inside a tabcontainer with some bound data fields , i have set Autogeneratecolumns=false; ShowHeaderwnenempty=true; But i can't see header or grid anymore when run but it is visible on design mode, but if i manualy bind it gridview.datasource=dataset; gridview.databind(); it is showing header and … |
| | I have currently written a way to rank fixed length DataSets however I am looking for additional methods which can be used to improve the ranking and results. See the dataset below with the test data: [Fixed Length Column 1] This is a test subject This is test subject01 Ideally … |
 | i have a repeater in one page to which me load the data from database now i want to click a button and i get the value of a repeater specific row data and kept data in session and access that data an another page.plz help me any one have … |
| | I want access data randomly and i have write the code when i click the button then data is displayed but i want when i again click the button then the next row data is displayed. could you please tell i am stuck here past 15 days.please And when click … |
| | I'm using: Windows 7 Word 2010 Visual Studio 2013 Express for Desktop An Access database with one table As this project is for proof of concept I'm keeping things very simple until I can get the VB working correctly. The project consists of one form (Audit.vb) which contains one textbox … |
| | hi all, i am in trouble to solve this. i want to show the report in the manner in which the tablix column 1 record should continue in the same page in column 2. LIKE THIS: column1 column 2 1 6 2 7 3 8 4 9 5 10 and … |
| | hello i have an error while am trying to retrieve data from a tb in data base using Stored Procedure any help please? this is my web.config <?xml version="1.0"?> <!-- For more information on how to configure your ASP.NET application, please visit http://go.microsoft.com/fwlink/?LinkId=169433 --> <configuration> <connectionStrings> <clear/> <add name="myConnectionString" connectionString=" … |
| | Hi I am using vs2008 Professional. Some columns of my dataset are presented in a matrix correctly. However,there is another dataset column I need to add. How can I insert a new column which is not an aggregate column to the right Thanks |
| | Development Environment used: 1.Microsoft Visual Studio 2010 2. Programming Language: C# 3. Database MySql I am trying to use BCrypt class by Derek Slager for creating and authenticating username and password. A form is use to create new user to save Username and Password to database, but this Password is … |
 | Guys i need help it says there is a data mismatch in criteria expression need help fast!! Dim statement2 As New OleDbCommand("select * from Student_registration where Student_code = '" & studentnotextbox.Text & "'", conn) Dim statement2 As New OleDbCommand("select * from Student_registration where Student_code = '" & studentnotextbox.Text & "'", … |
| | I have a winform that uses a reportviewer to show a list of records. The form load correctly shows all the records in the dataset. The form also has a ToolStrip across the top of the form that allows the user to enter four pieces of information to search by. … |
| | Okay, I have used databases before, but I always created the bindingsources and other things i needed via the visual designer, and now I want to create them with code, so I can make a button to refresh the database without closing it, the problem is that I don't know … |
 | Hello to all. I want to know how i can merge 2 different rows of a dataset when the ID of the 2 different rows are equal. Can you help me? THX |
| | I have a login form that asks for credentials for access to select areas of a large app I wrote. I am trying to add a form to allow for password changes via that app instead of me having to update the SQL DB manually. DB has 1 table called … |
 | I've built a classifier after following an online tutorial. I take a bunch of tweets, use a HTML parser to get rid of unescaped syntax, remove everything shorter than 3 words and make a dictionary out of them. I then work out the frequency distribution of the words and so … |
| | 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 SEG,AMK,106581C,EG3901,EG3901-G1 SEG,AMK,106581C,EG3902,EG3902-G1 SEG,AMK,111713M,EG3901,EG3901-G1 SEG,AMK,111713M,EG3902,EG3902-G1 another table containing: 1 SEG-AMK EG1832 Mechanics and Materials 286 1.5 EG1832 2 SEG-AMK EG1833 Electrical Principles 375 1.5 EG1833 EG1952 EG1903 3 SEG-AMK EG1835.1 Engineering Mathematics (1) 456 1.5 EG1835 EG1001 4 SEG-AMK … |
| | Dear Members, I am developing automatic image id creator using vs2008.Using excel file,folder images for image.Below is my code.I want all images to be place and printed seperately acording to the dtabase fetche from excel.Kindly help please. Regards JR Imports System Imports System.ComponentModel Imports System.Drawing Imports System.IO Imports System.Runtime.CompilerServices Imports … |
| | Hi all, Im working on a web application in which I need to show data from MySQL on page scroll. Ive found a reference online, below is the code. I want to customize this and show my data in ASP:GridView ASPX page <form id="form1" runat="server"> <div> <h1> Demo page: Load … |
 | I added a DataBase.accdb file into a project (VS 2010) then created a DataSet. but now I've a small problem: I want to have the connection string in the app.config file, to allow customer to edit it. I go to the app.config file and find no connection string created inside. … |
| | -1 down vote favorite I have done this condition to control if the elements of the row of the slq table are equal with the elements of the row of mysql table after this if the condition is true I have to overwrite the elements of the mysql table. Please … |
| | Hi, i have been trying to combine data from 2 different sources, to make unique rows: here it is my situation Data in DGV already in dgv, Unbound: column1 | Qty "Sugar", 100 "Salt", 100 "Color", 200 "Malto", 150 Data in datatable: column1 | Qty "Sugar", 80 "Salt", 60 "Apio", … |
| | I am trying to cluster a sparse matrix with using K-means algorithm. I will use Apache mahout but I did not find any example about how can it be implement with Java. Is there any tutorial or function javadoc about it? I have tried KmeansDriver's run() function but I did … |
| | i am trying to get crystal report of my Marks_master Records From Table . I tried Following Code But It is Giving Me Exception As : System.IO.FileNotFoundException was unhandled Message=Could not load file or assembly 'file:///C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll' or one … |
| | Hey so I have a customer form which has two buttons and displays contact data,containing a simple cancel and proceed. The main functionality is behind the proceed on_click handler.Becuase I want to determine whether the the entered details belong to a new person or just edit. I have got the … |
| | Hi friends! I'm looking for an easy way to enable a user of my app to print the contet of a GridView.However, I think an easy way will be to convert it into a Crystal Report or pdf (many people say to pdf is terrible), so, I'd like to convert … |
| | Hi everyone, I am now having problem with the First,Previous,Next,Last button to retrieve data. > Public Class DailyExpenses > > Dim connection As New SqlClient.SqlConnection > Dim cmd As New SqlClient.SqlCommand > Dim da As New SqlClient.SqlDataAdapter > Dim ds As New DataSet > Dim i As Integer = 0 … |
 | Dear Daniweb members. I am having quite a troublesome time here with OleDb. What I am trying to achieve is to allow my users to connect to an uploaded Excel workbook, then to be able to select data from the sheets. I have a query designer in the front end … |
| | Dim mm As New SqlClient.SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=Integrated Security=True;Connect Timeout=30;User Instance=True") mm.Open() Dim mm1 As New SqlDataAdapter("select * from Area_type order by Area_name", mm) Dim ds As New DataSet mmm1.Fill(ds) With ComboBox1 .DataSource = ds.Tables(0) .DisplayMember = "Area_name" .ValueMember = "Area_name" .SelectedIndex = 0 End With mm.Close() 'hi i am student and … |
| | hello to all and thanks for giving all help to newbees, i have a form in visual basic 2010 with these specification 1 datagridview 7 textboxes 7 comboboxes 2 datepicker i use a connection with code to ms access. i am using this code to load data in DGV and … |
 | Hey guys! can you please help me.... I need my user to login to the application, My program must detect to wich depearment to user belongs to, for example if the sales person logs into the application the sales form should be called.... and so on! Having a little problem … |
| | hello :) i am working with Search module of a student.. there's a link on the form that when clicked the schedule of the student must be shown on Listview in ScheduleStud Form.... actually i used the showmyrecords() on the other forms but when i used it in this module.. … |
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