cell

“Attempt to insert row 0 into section 0, but there are only 0 rows in section 0 after the update” Error

匿名 (未验证) 提交于 2019-12-03 00:50:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have an app that is selecting a person from their contacts list and takes their First name, last name and email. It then saves the first name to a nsmutablearray and puts it into a uitableview cell. My problem occurs once the contact is selected in the simulator. Code: .h: #import <UIKit/UIKit.h> #import <AddressBookUI/AddressBookUI.h> @interface FirstViewController : UIViewController < ABPeoplePickerNavigationControllerDelegate, UITableViewDelegate, UITableViewDataSource> - (IBAction)showPicker:(id)sender; @property (weak, nonatomic)

How to work with style Index in Open xml?

匿名 (未验证) 提交于 2019-12-03 00:50:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Can Anyone please explain How Style Index in OpenXml works? I have a business requirement where I need to apply background color to certain cells in an excel sheet. And Some style is already applied to other cells. So I need to decide which style Index I need to apply. 回答1: OpenXML styling can be confusing when you take the first look at it. Excel document styling falls under the SpreadsheetML markup language, which is different from Word and PowerPoint.. For typical cells in Excel, the only style information required is the StyleIndex (as

Checkbox Cell and Selectable Cell Table rows

匿名 (未验证) 提交于 2019-12-03 00:48:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a GWT 2.4 DataGrid associated with a SingleSelectionModel. One of the columns in the grid is a CheckboxCell, but it is not used for selection, but to set a boolean field value for the underlying item type of the row. My problem is that when I click on the checkbox, the row is selected first, then I have to click a second time to set/unset the checkbox. I would prefer that clicking outside of the checkbox does row selection, while clicking inside of the checkbox only sets/unsets the checkbox. Can anyone point me in the right direction

EPPlus - AutoFitColumns() method fails when a column has merged cells

匿名 (未验证) 提交于 2019-12-03 00:48:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I was wondering if anyone has come up with a workaround to this problem. I've noticed that the AutoFitColumns() method is failing on columns with merged cells. I've included a basic code example below: var cellRange = worksheet . Cells [ 1 , column , 2 , column ]; cells . Merge = true ; cells . Style . HorizontalAlignment = OfficeOpenXml . Style . ExcelHorizontalAlignment . Center ; cells . Value = "Some Text Goes Here" ; worksheet . Cells . AutoFitColumns (); The resulting worksheet will have the cells in rows 1 and 2 merged

Use Prototype Cell From Another View Controller

匿名 (未验证) 提交于 2019-12-03 00:46:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I want to use the same table view cell layout in several storyboard scenes. Can I design the prototype cell in one of the scenes and somehow access it (i.e. dequeueReusableCellWithIdentifier) in another table view controller? 回答1: This is not possible, but you can copy the prototype cell from source table view to destination one inside storyboard and you can easily reuse it. 回答2: You can design your prototype cell in a .xib file and import that into multiple UITableViewController subclasses. Just make sure to keep the identifier in synch

Convert cell to array in matlab

匿名 (未验证) 提交于 2019-12-03 00:46:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a certain cell of size 400x1. It basically consists of numbers in the form of string. I mean when I do mycell{1} it gives result '1' So you can see the number 1 is in the form of string. How can I convert this into a numeric array? 回答1: Like this if the size(mycell) is 400x1 . . . . . str2num(cell2mat(mycell)) ... or like this if the size is 1x400 str2num(cell2mat(mycell')) However, this will cause problems if any of your strings contain a different number of characters, i.e. mycell{1} = '2' mycell{2} = '33' If you have a case like

Assertion failure in -[UICollectionView _createPreparedCellForItemAtIndexPath:withLayoutAttributes:applyAttributes:isFocused:]

匿名 (未验证) 提交于 2019-12-03 00:46:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am creating a table view and inside a custom UItableviewCell I am using collection view and I also create a custom collectionview cell. After setting all the basic functionalities of collection view in TableViewCell, When run the app I got the crash with reason: Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'the view returned from -collectionView:cellForItemAtIndexPath: ( {length = 2, path = 0 - 0}) was not retrieved by calling -dequeueReusableCellWithReuseIdentifier:forIndexPath: or is nil (>)' I

UITableView only display 10 cells/rows

匿名 (未验证) 提交于 2019-12-03 00:44:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have two scopes/tabs on my TableViewController, "All" & "Top 10". I only want my "Top 10" tab to display only 10 cells/rows instead of displaying everything. Do look at my images for better references. P.S: My UITableView is used to display real-time results of over 30 booths for my event using firebase database. Also, case 0 is "All", case 1 is "Top 10". TableViewController 回答1: Declare a variable in your view controller pointing to which segment is selected var selectedTab = 0 In selectedScopeButtonIndexDidChange , assign value to above

How to iterate through a variable-column-length range in Excel using VBA

匿名 (未验证) 提交于 2019-12-03 00:44:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: For example, if the data in one worksheet looks like: UsedRange.Columns.Count is 6 which is the maximum column count for all rows. Even if I iterate using For each row in UsedRange.Rows For each cell in row.Cells ... Next cell Next row It's still counting 6 for each row. 回答1: Just exit your cell loop if the cell is Empty. For Each Row In UsedRange.Rows For Each cell In Row.Cells If IsEmpty(cell) Then Exit For End If 'Do what you want here... Next cell Next Row 回答2: UsedRange will return a jointed range. In your case, a small test: Sub test()

The 2018 ACM-ICPC China JiangSu Provincial Programming Contest(第六场)

匿名 (未验证) 提交于 2019-12-03 00:43:02
A Plague Inc Plague Inc. is a famous game, which player develop virus to ruin the world. JSZKC wants to model this game. Let‘s consider the world has N×Mimes MN×M cities. The world has N rows and M columns. The city in the X row and the Y column has coordinate (X,Y). There are K cities which are sources of infection at the 0th day. Each day the infection in any infected city will spread to the near four cities (if exist). JSZKC wants to know which city is the last one to be infected. If there are more than one cities , answer the one with smallest X firstly, smallest Y secondly. Input Format