dynamically-generated

问题 Here is the thing. I can completely understand a concept of a multidimensional array (let's consider 2D for a while) made by pointer to array to pointers and so on... We do something like this: // we can use dynamically defined size n and m int n = 3, m = 5 ; int **T = new int *[n]; for (int i = 0 ; i < n ; ++i) T[i] = new int[m]; What we got is: (Check if I'm right here) 3 blocks of memory of 5 ints, placed somewhere in memory One additional block of memory of same size as number of the

问题 I am facing troubles in creation of dynamic web controls. I have a SQL Databounded DropDownlist with DataTextField ="All_Columns" and DataValueField="DATA_TYPE". Upon DropDownList1_SelectedIndexChanged i must check for the datatype as decimal or Varchar for the Selected value. If it is decimal i must call Createdynamicwebcontrols_decimal() and create DropDownList2. If it is varchar i must call Createdynamicwebcontrols_varchar(). Current Issue: Upon DropDownList2_SelectedIndexChanged i must

问题 I am working with a form which consist of dynamic values like adding table rows on button click and I am doing this with jQuery, but now I even want to validate my data before inserting it into my database. I had to do this validation with external PHP file I am doing this with AJAX, but the validation is working well but still the data is being inserted into my database. I have tried my best but still its not working for me. Here is my code: function update_db(){ var udata = {}; var adata =

问题 I have to create program can plot 3D graph from text file. Now, I can write the code for plot 3D graph. but i have no idea to call gnuplot in vb.net. My program is written on window apps. So, i try to search code in the Internet. and i find this: http://classes.bus.oregonstate.edu/ba371/lu/VBlabs/VBgnuplot.html I have already tried this code by console but it doesn't work. Although, It can work. I cannot resolve it to use with window apps. because I'm new in vb.net. I have to write this

问题 I am adding input field dynamically to a td element $('.edit_text').live('click',function(){ $(this).html('<input type="text" value="'+$(this).text()+'" style="background:url(text_bx.gif) no-repeat bottom;display:inline;padding: 0; margin: 0;" class="editing" >'); $(this).children('input').focus(); if ($(this).attr('id')=='date'){ $(this).children('input').datepicker( "refresh");//"option", "dateFormat","yy-mm-dd"); } }); But if td has id date, datepicker is not showing up. I also have blur

问题 I have added controls dynamically on runtime inside the rows of a tableLayoutpanel , the controls added are LABELS, LINKLABEL AND A PICTURE BOX. Now , i want to change the value(Text Property) of these dynamically added controls(Labels, Linklabels) to some specified value, on a button click. How do i do this? Please help with code. Is there some kind of ID for these dynamically controls like we have in HTML. Also , am trying to use this but all in vain........... Control[]

问题 I am a newbie in WPF. I am following MVVM pattern. I have listbox in my mainwindow which has list of items. I also have a grid which is empty on startup. Now here is the query, on selecting the item from listbox, I want to generate labels, buttons, Checkboxes and textboxes dynamically rather than using toolbox. ListBox & Grid in MainWindow: <ListBox Name="ButtonPanel" ItemsSource="{Binding BoardTabs}" SelectedItem="{Binding SelectedTab, Mode=TwoWay}" > <ListBox.ItemTemplate> <DataTemplate>

问题 I was reading the following presentation: http://wingolog.org/pub/qc-2012-js-slides.pdf which talks about (4,10,19) inline ASM generation as a technique used in Javascript optimisation. In the following paper: https://sites.google.com/site/juliangamble/Home/Compilers%20Tutorial%202006-09-16.pdf?attredirects=0&d=1 at page 30 and 31 they talk about using scheme to generate ASM that is subsequently linked and executed in a subsequent OS process. What about the scenario where you want to generate

问题 Today I answered a question, basically about UI interaction. But later it got me thinking about the way the OP had hadled the dynamically created controls with their code. Having missed out on .Net 2-4 and only now learning the 'new' stuff, this actually was what got me into the question in the fist place..: private void AddPieceButton_Click(object sender, EventArgs e) { somePieceControl newPiece = new somePieceControl (); //.. newPiece.MouseDown += (sender2, evt) => { /* 1st block of code */

问题 I have an Angular JS web site where I am using data from an API that I want to use to dynamically create a CSS class. This CSS class will then format other data from the API being displayed in an Angular JS page. For example, is there a way for Angular JS $scope data to be created in the Controller while processing the API data and then on the corresponding .html view, use this $scope data to dynamically create a CSS class ... By the way, $scope data cannot be used inside the HTML 'STYLE' tag