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 getting the error ... *** Assertion failure in -[ UICollectionView _dequeueReusableViewOfKind : withIdentifier : forIndexPath :], / SourceCache / UIKit / UIKit - 2372 / UICollectionView . m : 2249 When trying to display a UICollectionView. The lines causing it are... static NSString * CellIdentifier = @ "Cell" ; UICollectionViewCell * cell = [ collectionView dequeueReusableCellWithReuseIdentifier : CellIdentifier forIndexPath : indexPath ]; Error happening on the dequeue. There are no other errors so I'm struggling to know

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: So I am trying to get either an NSPoint or NSRect corresponding with the location of a specific character in an NSTextView. This is what I have so far (that isn't working very well, the results seem kind of unpredictable. NSRange theTextRange = [[theTextView layoutManager] glyphRangeForCharacterRange:[theTextStorage editedRange] actualCharacterRange:NULL]; NSRect theTextRect = [[theTextView layoutManager] boundingRectForGlyphRange:theTextRange inTextContainer:[theTextView textContainer]]; 回答1: The rect returned by boundingRectForGlyphRange

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: In iOS5, using ARC and prototype cells for tableView on storyboard, can I replace the code below: static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier]; } // Configure the cell... return cell; With this simple code?: UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"]; return cell; I saw this on this link: http://www

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 show a message box when a specific cell has a particular value in it. I have done this with the following code; If Range("P8") = "Y" Then MsgBox "Message here" End If This is within the Worksheet_Change sub so shows the message box everytime another cell value changes. I have tried to get around this by adding a boolean variable, set to true when the messagebox has been shown the first time; If Range("P8") = "Y" Then If messageshown = False Then messageshown = True MsgBox "Message here" Else End If Else End If However the message

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 show a message box when a specific cell has a particular value in it. I have done this with the following code; If Range("P8") = "Y" Then MsgBox "Message here" End If This is within the Worksheet_Change sub so shows the message box everytime another cell value changes. I have tried to get around this by adding a boolean variable, set to true when the messagebox has been shown the first time; If Range("P8") = "Y" Then If messageshown = False Then messageshown = True MsgBox "Message here" Else End If Else End If However the message

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 quite a large project (~20 scenes). One of which is a TableViewController with a custom UITableViewController class. I have given the cell a reuse identifier, and added a label to it. When I try and Ctrl+Drag the label to the UITableViewController header file to create an outlet, I get the following error: error: Illegal Configuration: Connection "tableInfoView" cannot have a prototype object as its destination. What is this? Am I overlooking something obvious? Or do I need to create a custom cell class and drag the outlet to that? If

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 working with Python 3.6.1 on Jupyter 5. My goal is to test how portalocker manage concurrent appending on the same file. To accomplish that I have made a simple function that appends a single line to the same file and I use multiprocessing.Pool and Pool.map() to run the function in parallel. Here is the code in Jupyter notebook. cell 1 from time import time from multiprocessing import Pool import portalocker def f(*args): while time() < start + 1: pass with open('portalocker_test.txt', 'a') as f: portalocker.lock(f, portalocker.LOCK_EX)

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 written a macro to find blank cells from a certain range using SpecialCells method of excel range object. When i am trying to execute following code i get a exception as "No cells found". Sub test() Debug.Print Sheet1.Range("A1:D4").SpecialCells(xlCellTypeBlanks).Address End Sub Steps:- Open a new Excel instance. Press ALT + F11/ Open VBE Insert a new Module Paste the above code and run test macro as specified above. Output Received: Runtime Error '1004'. No Cells Found. Output Expected: $A$1:$D$4 Case 1: Now if i do any operation of

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 had been using the traditional Java TableCellRenderer approach for providing the renderers in a scala.swing.Table where I declare my renderers on the table's TableColumnModel . The code for this looked like: val myTable = new Table { lazy val tcm = initColumnModel peer . setColumnModel ( tcm ) override protected def rendererComponent ( sel : Boolean , foc : Boolean , row : Int , col : Int ) = { //GET THE VALUE FROM THE TableModel val value = model . getValueAt ( peer . convertRowIndexToModel ( row ), peer .

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 got a validation function that loop through my table view, the problem is that it return nil cell at some point. for var section = 0; section < self.tableView.numberOfSections(); ++section { for var row = 0; row < self.tableView.numberOfRowsInSection(section); ++row { var indexPath = NSIndexPath(forRow: row, inSection: section) if section > 0 { let cell = tableView.cellForRowAtIndexPath(indexPath) as! MyCell // cell is nil when self.tableView.numberOfRowsInSection(section) return 3 for row 1 and 2 // ... Other stuff } } } I'm not really