cell

Xamarin.Forms ListView: Set the highlight color of a tapped item

匿名 (未验证) 提交于 2019-12-03 02:50:02
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: Using Xamarin.Forms , how can I define the highlight/background color of a selected/tapped ListView item? (My list has a black background and white text color, so the default highlight color on iOS is too bright. In contrast, on Android there is no highlighting at all - up to a subtle horizontal gray line.) Example: (left: iOS, right: Android; while pressing "Barn2") 回答1: It looks like there is actually a cross-platform way to do this that works on both iOS and Android (not sure about Windows). It uses only binding and does not require

How to make a table cell shrink width to fit only its contents?

匿名 (未验证) 提交于 2019-12-03 02:50:02
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 the table to have 100% width, but only one column from it should have a free width, like: | A | B | C | so the width of A and B columns should match the width of their contents, but the width of C should go on until the table ends. Ok I could specify the width of of A and B in pixels, but the problem is that the width of the contents of these columns is not fixed, so if I set a fixed width it wouldn't match the contents perfectly :( PS: I'm not using actual table items, but a DL list wrapped in a div. The div has display:table, dl has

Tensorflow: How to get all variables from rnn_cell.BasicLSTM & rnn_cell.MultiRNNCell

匿名 (未验证) 提交于 2019-12-03 02:50:02
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 setup where I need to initialize an LSTM after the main initialization which uses tf.initialize_all_variables() . I.e. I want to call tf.initialize_variables([var_list]) Is there way to collect all the internal trainable variables for both: rnn_cell.BasicLSTM rnn_cell.MultiRNNCell so that I can initialize JUST these parameters? The main reason I want this is because I do not want to re-initialize some trained values from earlier. 回答1: The easiest way to solve your problem is to use variable scope. The names of the variables within a

Incompatible pointer type initializing 'CustomCellView *' with an expression of type UItableViewCell

匿名 (未验证) 提交于 2019-12-03 02:50:02
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: Can you help me understandand/fix the error below. I don't understand as CustomCellView is a subclass of UItableViewCell . The code gets compiled but the warning is still there: Incompatible pointer type initializing 'CustomCellView *' with an expression of type `UItableViewCell` I got the 2nd line below hightlighted: static NSString *CellIdentifier = @"CustomCell"; CustomCellView *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; 回答1: static NSString *CellIdentifier = @"CustomCell"; CustomCellView *cell =(CustomCellView*)

Retrieve randomly generated child ID from Firebase

匿名 (未验证) 提交于 2019-12-03 02:50:02
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 Firebase generating random keys for my records in a Swift app. How do I go about retrieving that key if I want to change a specific record? In my example below, I'm marking a task complete but when I hit the button it doesn't work as intended because I am not referencing the particular task but to reference the task I need the randomly generated key. func doneHit(cell:TaskCell) { if let ip = tableView.indexPathForCell(cell) { var task = tasksInSectionArray[ip.section][ip.row] let tasksRef = ref.childByAppendingPath("tasks") ref

Access iOS 7 hidden UITableViewCellScrollView?

匿名 (未验证) 提交于 2019-12-03 02:50:02
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: Apple change the UITableViewCell hierarchy in iOS 7 Using iOS 6.1 SDK <UITableViewCell> | <UITableViewCellContentView> | | <UILabel> Using iOS 7 SDK <UITableViewCell> | <UITableViewCellScrollView> | | <UITableViewCellContentView> | | | <UILabel> My problem is that the UITableViewCellScrollView.layer.masksToBounds = TRUE by default and i need it to be false. I tried the following: UIView * scrollView = [self.subviews objectAtIndex:0]; scrollView.layer.masksToBounds = NO; and [self.myLabel.superview.layer setMasksToBounds:NO]; But non of them

UITableView Scrolls to Top on Cell Refresh

匿名 (未验证) 提交于 2019-12-03 02:49:01
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 UITableView with a cell that is dynamically sized to fit a UITextView inside it. Whenever a key is typed, the cell checks to see if the calculated height has increased, as with a newline, so it can tell the table the the cell's height needs to be recalculated. I do that with this code. - (void) createNoteCellViewDidUpdate: (CreateNoteCell*) cell { CGFloat newHeight = [self tableView:self.tableView heightForRowAtIndexPath:CreateNoteCellIndexPath]; if (newHeight != CGRectGetHeight(cell.contentView.frame)) { [self.tableView

Self Sizing Cells make UITableView jump

匿名 (未验证) 提交于 2019-12-03 02:49:01
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've got a UITableView, each cell has an image and two labels, as you can see on the first picture So I am trying ti use self-sizing cells and everything is great, except 2 things: 1) First and Second cell don't show content properly, but after I scroll down and then return to them everything is ok. I tried to use [tableview reloadData] in viewDidApper, but it doesn't help. Watch the labels at first they don't fit. You can watch it on this video https://www.youtube.com/watch?v=I9DGBl1c5vg Look at the labels on the first cell. 2) It's a tough

OnClick in Excel VBA

匿名 (未验证) 提交于 2019-12-03 02:49:01
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: Is there a way to catch a click on a cell in VBA with Excel? I am not referring to the Worksheet_SelectionChange event, as that will not trigger multiple times if the cell is clicked multiple times. BeforeDoubleClick does not solve my problem either, as I do not want to require the user to double click that requently. My current solution does work with the SelectionChange event, but it appears to require the use of global variables and other suboptimal coding practices. It also seems prone to error. 回答1: Clearly, there is no perfect answer.

Refer to excel cell in Table by header name and row number (vba)

匿名 (未验证) 提交于 2019-12-03 02:48:02
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'm trying to refer to a cell in an excel table by using the table header name and the row number using VBA. Is this posible? 回答1: In your example, something like this: Dim tb As ListObject 'assumes Table is the first one on the ActiveSheet Set tb = ActiveSheet.ListObjects(1) MsgBox tb.DataBodyRange.Cells(2, tb.ListColumns("header4").Index) 回答2: A shorter answer is: MsgBox [MyTable].Cells(2, [MyTable[MyColumn]].Column) Much cleaner and easier! 回答3: It seems to me that @Salam Morcos solution will not give a proper answer. If table starts from