datatable

[Solved] Datatable while not working [closed]

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No statements will be executed after return you are returning inside whlie while($row = mysql_fetch_array($query)){ return $row[name];// this is wrong } Change it to $name = array(); while($row = mysql_fetch_array($query)){ $name[] = $row[name];// assign to array } return $name;// <— return here. Also switch to mysqli_* or PDO as mysql_* is deprecated. solved Datatable while … Read more

[Solved] ERROR: Cannot convert method group ‘CopyToDataTable’ to non-delegate type ‘System.Data.DataTable’. Did you intend to invoke the method?

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CopyToDataTable is a method, you need to add the parenthesys to the method name dtChoice_2 = dtChoice.Select(“QuestionID = ‘” + QNo + “‘”).CopyToDataTable(); ^^^ 2 solved ERROR: Cannot convert method group ‘CopyToDataTable’ to non-delegate type ‘System.Data.DataTable’. Did you intend to invoke the method?

[Solved] How to use Select method of DataTable

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Yes, this works. For a list of all possible expressions see http://msdn.microsoft.com/en-us/library/system.data.datacolumn.expression.aspx Here also is a sample program demonstrating this works. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace ConsoleApplication2 { class Program { static void Main(string[] args) { DataTable table = new DataTable(); // Create the first column. DataColumn textColumn = … Read more

[Solved] how to download gridview in excel in ASP.NET C #, ie How to use group by in datatable

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Ugh, be prepared for an accident that makes a mess of your data with this “associated by position” idea I wouldn’t use LINQ for this either var l = new List<string>(); string prev = null; foreach(DataRow r in dt.Rows){ var s = (string)r[“Column1”]; var t = (string)r[“Column2”]; if(s != prev){ l.Add(s); prev = s; } … Read more

[Solved] Input array is longer than the number of columns in this table?

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You have only one column and you are not adding it to the DataTable: DataColumn datecolumn = new DataColumn(); foreach (PropertyDescriptor prop in TypeDescriptor.GetProperties(entity)) { datecolumn.AllowDBNull = true; datecolumn.ColumnName = prop.Name == “Id” ? “ID” : prop.Name; datecolumn.DataType = Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType; columns[jj] = prop.Name == “Id” ? “ID” : prop.Name; jj++; } Instead you … Read more

[Solved] Getting the count of unique values for elements with regex in datatable

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Here are 3 versions ES6 with fat arrows ES2015 with function Legacy JS which should run from IE8 or so const uniqueCount = […document.querySelectorAll(“td[id^=invNumbers]”)] .reduce((acc, cur) => { const val = cur.textContent; if (!acc.includes(val)) acc.push(val); return acc; }, []).length; console.log(uniqueCount) // no fat arrows => const uniqueCount1 = […document.querySelectorAll(“td[id^=invNumbers]”)] .reduce(function(acc, cur) { const val = … Read more

[Solved] implementing a c# interface [closed]

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you are throwing an NotInprementedException on the setter of the property. if you want automatic properties replace get { throw new NotImplementedException(); } set { throw new NotImplementedException(); } with get; set; 1 solved implementing a c# interface [closed]

[Solved] c# dataRow access throw a System.ArgumentException

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I found answer on my question. This happens when you merge typed dataset to another dataset and target dataset does not contais typed table. for example: var sourceDataSet = new SomeTypedDataset(); var strongTypedTable = new SomeTypedDataTable() sourceDataSet.Tables.Add(strongTypedTable ); var targetDataSet = new SomeTypedDataset(); targetDataSet.Merge(sourceDataSet);// at that step targetDataSet will contains strongTypedTable byt this DataTable is … Read more

[Solved] how to set datatable in modal?

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Please try this: $(‘.modal-body’).append(‘<table class=”table datatable” id=”dataTables-example”>’+ ‘<thead>’+ ‘<tr>’+ ‘<th>ID</th>’+ ‘<th>Pelapor</th>’+ ‘<th>Waktu</th>’+ ‘<th>Judul</th>’+ ‘<th>Kategori</th>’+ ‘<th>Status</th>’+ ‘<th>Publish</th>’+ ‘<th>Detail</th>’+ ‘</tr>’+ ‘</thead>’+ ‘<tbody>’+ laporan+ ‘</tbody>’); $(‘#dataTables-example’).DataTable(); Here is a working solution 1 solved how to set datatable in modal?