cell

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'm exporting a grid with NPOI v1.2.3, and am having trouble getting cell formatting to work. I have a class that exports a list of objects to an XLS file. A row is created for each object, and a cell is added for each configured property. The cell data format can be set on a per-property level. I've read that you shouldn't create a new style for each cell . I can't hard-code my styles, since my exporter needs to support any class. Instead, I wrote a little cache system that only creates a new CellStyle if one hasn't already been

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 a UITableView in Swift, could someone please help me automatically change the height of the cell based on the label, picture, and description please? All of the information passes through correctly, I just need help formatting it. I tried adjusting it using cell.frame.size.height , but that had no effect. I could change the size of the cell in the storyboard, but I would like it more dynamic if possible. Thank you in advance! My cell is as follows: override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath:

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 having trouble passing data after selecting a table view cell to the previous view controller. I'm pretty much trying to change a label from the previous view controller after selecting a table view cell. Could anyone help me go about this? I'm trying to change the UITextField after selecting a cell. UIViewController: class WhoToOdds: UIViewController, sendBack,UITextFieldDelegate{ @IBOutlet var chosenContact: UITextField! @IBOutlet var oddsTextBox: UITextView! var friend: String? override func viewWillAppear(animated: Bool) { super

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 set a time value into a data frame: ps = data.frame(t(rep(NA, 2))) ps[1,1] = strptime('10:30:00', '%H:%M:%S') but I get the error: provided 9 variables to replace 1 variables since a time value is a list (?) in R it thinks I'm trying to set 9 columns, when I really just want to set the one column to that class. What can I do to make this set properly? 回答1: This is due to the result of strptime() being an object of class "POSIXlt" : > ps = data.frame(t(rep(NA, 2))) > ps[1,1] = strptime('10:30:00', '%H:%M:%S') Warning message: In

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 put a UIProgressView on a UITableViewCell, like that: UITableViewCell * cell = [ tableView dequeueReusableCellWithIdentifier :@ "downloadcell" ]; if ( cell == nil ) { cell = [[[ UITableViewCell alloc ] initWithStyle : UITableViewCellStyleSubtitle reuseIdentifier :@ "downloadcell" ] autorelease ]; UIProgressView * downPreView = [[ UIProgressView alloc ] initWithProgressViewStyle : UIProgressViewStyleDefault ]; downPreView . tag = 123 ; downPreView . frame = CGRectMake ( 400 , 70 , 200 , 10 ); [ cell . contentView addSubview :

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: Im trying to preselect the first object/UICollectionViewCell in the UICollectionView? I have tried: self.dateCollectionView.allowsMultipleSelection=NO; [self.dateCollectionView selectItemAtIndexPath:0 animated:YES scrollPosition:UICollectionViewScrollPositionLeft]; [self collectionView:self.dateCollectionView didSelectItemAtIndexPath:0]; [self.dateCollectionView reloadData]; in viewDidLoad . Here are my UICollectionView methods; -(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{ return

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 been looking around for a while now and cannot seem to find out how to do this. I've got an excel sheet, which I'm reading using OpenXML. Now the normal thing would be to loop through the rows and then loop through the cells to get the values, which is fine. But along with the values I need the location of the cell, which would be in the format (rowindex, ColumnIndex). I've managed to get the rowIndex, but cant seem to figure out getting the column Index. I actually thought this was going to be easy but apparently it isnt. 回答1: Since

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 putting this up because it took far too long to find the answer on the web and this is probably a common problem - it is the second time i have experienced it on my app. When a new row with a DataGridViewImageCell becomes visible, and it has no Default value set, my DataGridView throws the following Exception: The Following Exception occurred in the DataGridView: System.ArgumentException: Parameter is not valid. at System.Drawing.Image.FromStream(Stream stream, Boolean useEmbeddedColorManagement, Boolean validateImageData)" In my set up

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 cells that expand by changing their height with a setExpanded: method call. I then call reloadRowsAtIndexPaths: to refresh the cells. The problem is the cells simply disappear and randomly re-appear. I suspect this has to due with the way the indexing is working. If I call reloadData or beginUpdates/endUpdates the cells work as expected, but I lose the animations. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { JVCell *cell = (JVCell*)[tableView cellForRowAtIndexPath:indexPath]; JVCell

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 someone help me figure this out please? My UITableViewCell textLabel , does not update until I scroll , or touch it. The ViewController loads, it shows the right amount of cells . But the content is blank. I have to touch it or scroll to make my textLabel appear. Am I doing something wrong here? - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell ==