cell

How do I change a single value in a data.frame?

∥☆過路亽.° 提交于 2019-11-29 22:58:20
Could anyone explain how to change a single cell in a data.frame to something else. Basically I just want to rename that one cell, not all cells which matches it. I can´t use the edit() command because it will screw up my script since im using the data.frame on several occasions. Thanks in advance data.frame[row_number, column_number] = new_value For example, if x is your data.frame: x[1, 4] = 5 To change a cell value using a column name, one can use iris$Sepal.Length[3]=999 In RStudio you can write directly in a cell. Suppose your data.frame is called myDataFrame and the row and column are

What do I need to know to make my website work on mobile browsers?

时光毁灭记忆、已成空白 提交于 2019-11-29 22:56:53
问题 I am using ASP.NET 3.5 with Visual Studio 2008. I have a few questions surrounding my website and mobile users. Will my website be displayed correctly on a mobile? What items will not work on a mobile (I know flash can be a problem?) What advice can you give me for my website to work 100% on a mobile? Thanks in advance! 回答1: See these links 7 usability guidelines for websites on mobile devices Designing Web Sites for the Internet Explorer for Pocket PC Make Your Web Applications Support

Custom layout for collection view in swift?

有些话、适合烂在心里 提交于 2019-11-29 22:12:22
问题 I have 7 cells in one section in a UICollectionView. I have searched for hours but all I can find is information about CollectionFlow and Custom layouts with hundreds of cells. All I want is display 7 cells with different identifiers in a collection view using a layout like this image: How can I achieve this layout? 回答1: Follow this URL step by step.... SWIFT : http://www.raywenderlich.com/78550/beginning-ios-collection-views-swift-part-1 OBJECTIVE C : https://github.com/eoghain

namespace Measure

我的未来我决定 提交于 2019-11-29 19:17:05
namespace Measure { public delegate void DelegateTrigger(); public class HMeasureSYS : System.IDisposable { public static string sConfigPath = @"MeasureSys.cfg"; /// <summary> /// U000单元 全局变量 /// </summary> public const int U000 = 0; /// <summary> /// USys单元 系统变量 /// </summary> public const int USys = -1; /// <summary> /// 当前项目 /// </summary> public static CProject Cur_Project = null; //当前项目 /// <summary> /// 工程列表 /// </summary> public static List<CProject> g_ProjectList = new List<CProject>(); /// <summary> /// 系统变量列表和常量 /// </summary> public static List<F_DATA_CELL> g_VariableList = new List

使用POI操作Excel的工具类

主宰稳场 提交于 2019-11-29 19:09:50
对于一个程序员来说,文件操作是经常遇到的,尤其是对Excel文件的操作。 这里介绍一个操作excel的工具-POI,它是一个apache的类库,主要提供对office文件的处理。 代码示例1.读取Excel 1 public void testReadExcel() { 2 try { 3 // 读取Excel 4 Workbook wb = new HSSFWorkbook(new FileInputStream("d:\\2.xls")); 5 6 // 获取sheet数目 7 for (int t = 0; t < wb.getNumberOfSheets(); t++) { 8 Sheet sheet = wb.getSheetAt(t); 9 Row row = null; 10 int lastRowNum = sheet.getLastRowNum(); 11 12 // 循环读取 13 for (int i = 0; i <= lastRowNum; i++) { 14 row = sheet.getRow(i); 15 if (row != null) { 16 // 获取每一列的值 17 for (int j = 0; j < row.getLastCellNum(); j++) { 18 Cell cell = row.getCell(j); 19

Highlighting adjacent cell ten business days (exclude holidays) after the date found in the cell beside it

我只是一个虾纸丫 提交于 2019-11-29 18:04:48
I have been trying to work on this with conditional formatting for a couple of days now to no avail I have made it so that every time a "FILE NUMBER" is entered the cell to the right in grey shows the date it was entered in dd-Mmm-yy (ex. file number is C8 date is entered in D8). Now what I need is a macro or conditional formatting that will highlight the "Motion" (B, E...) and "FILE NUMBER" (C, F...) cells in red when 10 ***business/work days have passed from the initial date entered in the corresponding grey cell (D, G, J...). I wanted to use WORKDAY, but the cells are filled at random dates

User defined worksheet function returns #VALUE! error instead of cell color index

偶尔善良 提交于 2019-11-29 17:58:29
Can someone please help me understand the problem with this function: 'the function returns the DISPLAYED color of specified cell Public Function cellDisplayCol(ByRef c As Range) As Long cellDisplayCol = c.DisplayFormat.Interior.ColorIndex End Function Sub test() MsgBox cellDisplayCol(ActiveCell) End Sub the test works as expected but when I use the function in worksheet cell: =cellDisplayCol(A1) it returns #VALUE! error... Any ideas why? What should I fix? Many thanks! Gareth After checking on msdn, it appears you cannot use .DisplayFormat in UDF's: Note that the DisplayFormat property does

change width of tableviewcell swift

心不动则不痛 提交于 2019-11-29 15:34:03
问题 I have a tableView using IB with custom cells and prototype cells. I'm trying to make the cells a little shorter in width than the tableView.frame to leave a little space between the left and right corners. var cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as TableViewCell cell.bounds = CGRectMake(10, self.tableView.frame.origin.y, 30, self.tableView.frame.size.height) cell.layer.bounds = CGRectMake(10, self.tableView.frame.origin.y, 30, self.tableView

Square instead of rounded corners in UITableViewCell grouped style

浪尽此生 提交于 2019-11-29 15:22:03
问题 I want to have square corners for my grouped tableview cells instead of the default rounded corners, and I don't just want to use an image to give that effect. Is it possible? 回答1: Most simply, in your tableView:cellForRowAtIndexPath: use cell.backgroundView = [[[UIView alloc] initWithFrame:cell.bounds] autorelease]; 回答2: You can set the UITableViewCell's backgroundView and selectedBackgroundView to a custom UIView you create yourself. That should give you a square cell. 回答3: The accepted

jQuery click on table cell event

社会主义新天地 提交于 2019-11-29 14:33:13
问题 I have a html code like below <tbody> <tr id="info"> <td class="name">Joe</td> <td class="surname">White</td> <td class="age">25</td> </tr> </tbody> and there is a jQuery code like this: $("tr#info").click(function() { // function_tr $(this).css("background-color","yellow"); }); $("tr#info td").click(function() { // function_td $(this).css("font-weight","bold"); }); When I click on the td , function_td works fine but function_tr also works. How to do prevent function_tr ? 回答1: You need to use