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Page refresh - Enter, arrow keys not working in table cells

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问题 This problem is happening both in IE and Chrome. This is an HTML 5 with Angular JS 4 application. I am using TypeScript . My main aim in a table row I need to make enter, right, and left arrows of keyboard work and set focus on corresponding table cells I have a page which has a dropdown. It has names of students. I also have a table with single row like below with multiple columns When I launch by default a student is selected in dropdown which populates students details in table. I made

C# Execl的使用总结

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1. 获取execl sheet个数 /// <summary> /// 获取execl个数 /// </summary> /// <param name="Path"></param> /// <param name="index"></param> /// <returns></returns> public static int ExcelGetSheetIndex(string Path) { Workbook workbook = new Workbook(); workbook.Open(Path); int count = workbook.Worksheets.Count; return count; } 2.获取execl sheet名称集合 /// <summary> /// 获取execl sheet名称集合 /// </summary> /// <param name="Path"></param> /// <returns></returns> public static List<sheetData> ExcelGetSheetList(string Path) { List<sheetData> returnList = new List<sheetData>(); Workbook workbook = new Workbook();

Dynamic merging of cells in SSRS

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问题 In an SSRS Report ,I have a table which has 14 columns, 1st column is 7am and the last column is 7pm. I have 100 records with conference names and the timings, ex: international conference 9am to 5pm national conference 8 am to 11 am so the problem is these column cells must merge based on the timings and display as one textbox with center aligning the text ex: national conference the columns from 8 to 11 am are to be merged and the time 8 to 11am must display in these merged cells with

Multi-dimensional array, how can I check all adjacent tiles that are IN bounds to certain cells?

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问题 I've created a 12x12 grid, and within this grid I have created 'infected' tiles, when one infected tile is surrounded by other infected tiles, the surrounded cell becomes a diseased tile. I was wondering if there was a nice way of checking adjacent, in bounds cells for their value? public static void diseaseTiles() { int i, j; for(i = 0; i < 12; i++) { for(j = 0; j < 12; j++) { if(myGrid[i][j] == 'I'){ int left, right, up, down; if(i == 0) { left = 1; } if(i == 11) { right = 1; } if(j == 0) {

Delphi XE4 stringgrid selectcell in FireMonkey

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问题 Does anyone know how to retrieve the column and row when selecting a cell in a FireMonkey stringgrid (in other words, when clicking on a cell, we want to know which column/row is being selected)...? We are using Delphi XE4. Thanks in advance. 回答1: To get the index of the current Row, use the Selected property. To get the index of the current Column, use the ColumnIndex property. 来源： https://stackoverflow.com/questions/17808168/delphi-xe4-stringgrid-selectcell-in-firemonkey

How to populate Table View in Xamarin?

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问题 I'm trying to port a C# Windows application to Mac but I'm stuck trying to populate a table view with a bunch of strings. The table view seems to come with two columns which is good for me but I don't know how to access the cells, rows, columns or add items. In Windows, I did something like: foreach(var item in items) { somelistbox.Items.Add(item) } What could I do in Xamarin? Do I need another view to add to table view? 回答1: You need to create a NSTableViewDataSource for your table.

html table to excel using jquery

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问题 I have this jquery function that works, except I need to add something. I have a filter setup on the table to hide columns. When I hide columns and click export it uses all fields regardless. How would I only export the table columns that are not hidden? var write_to_excel = (function() { var uri = 'data:application/vnd.ms-excel;base64,', template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"

Application.Cells VS Application.ActiveSheet.Cells

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问题 The Macro Recorder generated the following statement: Cells.Select Now I understand that without the object qualifier this will return all the cells as a Range object. However, I am wondering what the fully qualified version of this statement is? Is it: Application.Cells.Select Application.ActiveSheet.Cells Application.ActiveWorkbook.ActiveSheet.Cells In other words, which one of those fully qualified statements is actually executed by VBE when it runs Cells.Select ? What is the difference

Swift - UICollectionView repeats (duplicate) cells

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问题 Hi I have an array with 100 pictures url's taken from flickr. When I use UICollectionView I display 100 cells, only 8 cells are on the screen and when I scroll down to see next 8 they are the same like the previous and when I execute func collectionView(collectionView: UICollectionView!, cellForItemAtIndexPath indexPath: NSIndexPath!) -> UICollectionViewCell! and println("something") it writes in console only 8 time something but the content of array is 100 I use this: func collectionView

EPPLUS To Clear Contents of A Range Of Cells

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问题 I want to use EPPLUS to clear a range of cells. I tried the syntax below, but it gives me an error of object reference not set to an instance of an object What would be the proper way to clear the contents of cells A24:C36 with EPPLUS? ExcelPackage package = new ExcelPackage(); ExcelWorksheet ws = package.Workbook.Worksheets["Sheet1"]; ws.Cells["A24:C36"].Clear(); 回答1: Your code is correct. I think the .xlsx file does not have Worksheets with Sheet1 name. For example, I created this excel