datatable

DataColumn set a default value

由 旧城冷巷雨未停 提交于 2021-01-27 07:34:17
问题 I am trying to set a default value for a DataColumn. How do you set a default value for DataColumn (column3) for the below code DataTable dt = new DataTable(); dt.Columns.AddRange(new DataColumn[] { new DataColumn("Column1", typeof(String)), new DataColumn("Column2", typeof(String)), new DataColumn("Column3", typeof(String)), }); string csvData = File.ReadAllText(csvPath); foreach (string row in csvData.Split('\n')) { if (!string.IsNullOrEmpty(row)) { dt.Rows.Add(); int i = 0; foreach (string

Make datatables work with turbolinks

由 99封情书 提交于 2021-01-27 05:29:40
问题 I would like to use Turbolinks in my web application. However, i have some troubles with turbolinks and datatables. Indeed, when i load my datatable for the first time, it generate the DOM for it and everythings is ok. But with turbolinks, the page is cached with the generated DOM and so when I change page and return on my datatable, all datatable feature doesn't works (paging, order, filter ...) I think, reload the datatable when its DOM is already generated doesn't work, so i tried to

Make datatables work with turbolinks

由 ▼魔方 西西 提交于 2021-01-27 05:29:34
问题 I would like to use Turbolinks in my web application. However, i have some troubles with turbolinks and datatables. Indeed, when i load my datatable for the first time, it generate the DOM for it and everythings is ok. But with turbolinks, the page is cached with the generated DOM and so when I change page and return on my datatable, all datatable feature doesn't works (paging, order, filter ...) I think, reload the datatable when its DOM is already generated doesn't work, so i tried to

Pushing objects in an array only returns last object pushed

由 北城以北 提交于 2021-01-24 14:39:48
问题 I am working on YUI DataTables, to populate the data table i want to send the columns and their values dynamically from outside, for that i have written the following code: <html> <script src="http://yui.yahooapis.com/3.17.2/build/yui/yui-min.js"></script> <div class="example yui3-skin-sam" id="simple"> <!-- You need this skin class --> </div> <script> var cols = ["id", "name", "price"]; var obj = { id: "", name: "", price: "" }; var data2 = new Array(); obj.id = "ga"; obj.name = "gadget";

Pushing objects in an array only returns last object pushed

由 陌路散爱 提交于 2021-01-24 14:37:43
问题 I am working on YUI DataTables, to populate the data table i want to send the columns and their values dynamically from outside, for that i have written the following code: <html> <script src="http://yui.yahooapis.com/3.17.2/build/yui/yui-min.js"></script> <div class="example yui3-skin-sam" id="simple"> <!-- You need this skin class --> </div> <script> var cols = ["id", "name", "price"]; var obj = { id: "", name: "", price: "" }; var data2 = new Array(); obj.id = "ga"; obj.name = "gadget";

How to add data to datatable

由 一世执手 提交于 2021-01-18 12:37:14
问题 I want to add data to datatable within a loop in c# but I cannot. I use this code but it runs 1 time not more. When i=2 it dose not work. Please help. DataTable dt = new DataTable(); dt.Columns.Add("ProductId"); dt.Columns.Add("ProductTotalPrice"); DataRow dr = dt.NewRow(); for (int i = 0; i < 10; i++) { dr["ProductId"] = i.ToString(); dr["ProductTotalPrice"] = (i*1000).ToString(); dt.Rows.Add(dr); } 回答1: That's cause you are creating only one DataRow outside loop and so you are actually over

How to add data to datatable

由 自古美人都是妖i 提交于 2021-01-18 12:35:55
问题 I want to add data to datatable within a loop in c# but I cannot. I use this code but it runs 1 time not more. When i=2 it dose not work. Please help. DataTable dt = new DataTable(); dt.Columns.Add("ProductId"); dt.Columns.Add("ProductTotalPrice"); DataRow dr = dt.NewRow(); for (int i = 0; i < 10; i++) { dr["ProductId"] = i.ToString(); dr["ProductTotalPrice"] = (i*1000).ToString(); dt.Rows.Add(dr); } 回答1: That's cause you are creating only one DataRow outside loop and so you are actually over

Angular Material Datatable loads slow

由 允我心安 提交于 2021-01-07 05:49:04
问题 I am having some troubles with my angular Material Application. I am using a datatable with a paginator. The data does not have to be sorted. While loading the data I am showing a mat-spinner <div *ngIf="schools !== undefined"> <mat-spinner *ngIf="showSpinner" style="margin:0 auto;"></mat-spinner> <div *ngIf="!showSpinner"> Keine Daten gefunden. </div> </div> <div *ngIf="schools !== undefined"> <mat-table [dataSource]="dataSource"> ... </mat-table> <mat-paginator [pageSizeOptions]="[10, 20,

MATLAB: Count punctuation marks in table columns

由 浪尽此生 提交于 2021-01-07 02:43:57
问题 I'm trying to find the amount of sentences in this table: Download Table here: http://www.mediafire.com/file/m81vtdo6bdd7bw8/Table_RandomInfoMiddle.mat/file As you can see by the full-stops, there is one sentence in column one, and 2 sentences in column 3. At the end of the day I desire to have a table with nothing but punctuation marks(with the exception of place holders like "", to keep the table rows the same length) that indicate the end of a sentence(Like "." or "?" or "!"), in order to

MATLAB: Equal rows of table OR Equal words of strings

由 旧街凉风 提交于 2021-01-05 12:49:53
问题 I would like to make different tables from different strings. The strings have different lengths, and thus the tables will have different amount of rows. I would like to combine these tables(at the end), and therefore need the tables I have, to have the same amount of rows. My plan is to use NaNs to do this, but yet without success. I have my code attempt here, with where I'm struggling at, marked as "Problem location." Code: String = ["Random info in middle one, "+ ... "Random info still
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