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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 using TableLayout. which have 100 of items to make it scrollable I am using Tablelayout inside ScrollView. But I have to detect whether the user have scrolled to the last row. If the user have scrolled to the last view then user will be shown a Toast message. But How to know that the user has scrolled to the last row of the tablelayout. I have referred the code from TableLayout inside ScrollVie w. http://huuah.com/using-tablelayout-on-android/ 回答1: If new scrolled y position + scroll view height >= tableview height that means you have

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 creating a multipage document using cfdocument (created using dynamic text so could have any number of pages even one). I can use <cfdocumentitem type="footer"> to add a footer to every page, but is there any way I can only add a footer to just the last page of the document? Thanks. 回答1: Just add the evalAtPrint attribute. Then you can use the page number variables to conditionally set the footer. <cfdocumentitem type = "footer" evalAtPrint = "true" > <cfif cfdocument . currentPageNumber eq cfdocument . totalPageCount > This is

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 need the last 9 numbers of a list and I'm sure there is a way to do it with slicing, but I can't seem to get it. I can get the first 9 like this: num_list[0:9] Any help would be great. 回答1: You can use negative integers with the slicing operator for that. Here's an example using the python CLI interpreter: >>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] >>> a [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] >>> a[-9:] [4, 5, 6, 7, 8, 9, 10, 11, 12] the important line is a[-9:] 回答2: a negative index will count from the end of the list, so: num_list[

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: How do you check to see if the current printed page is actually the last printed page? I have tried the following: $V{currentPage}.intValue() == $V{totalNumberOfPages} ? Boolean.TRUE : Boolean.FALSE 回答1: waited for a long time .. but no reply from Stackoverflow... Anyway i found my solution.. First in your summary band put this line Remember this above line must be only in the summary band of the report. After that you can compare this parameter at any point of time in your report to find last page number . For Example 回答2: With the

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: Possible Duplicate: PHP last day of the month Is there any function like $date->getMonthDays() or $date->getLastDayOfMonth() in PHP to get the number of days in a given month (or the last day number)? $start = new DateTime('2012-02-01'); $end = clone $start; // Interval = last day of the month minus current day in $start $interval = $start->getLastDayOfMonth() - intval($start->format('j')); $end->add(new DateInterval('P' . $interval . 'D')); EDIT: thanks, voted to close , it's a duplicate, sorry for asking... 回答1: The php date function gives

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 webform that generates a file, but when i click the button that produces the postback to generate the file Once it finish if i press Refresh (F5) the page resubmit the postback and regenerates the file, there's any way to validate it and show a message to the user or simply DO NOTHING! thanks :) 回答1: The simpler way will be to use Post Rediret Get pattern. http://en.wikipedia.org/wiki/Post/Redirect/Get Make sure to check out External Links on that Wikipedia article. 回答2: the browser should warn them if they hit refresh on a page

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: How can I undo every change made to my directory after the last commit, including deleting added files, resetting modified files, and adding back deleted files? 回答1: First reset the changes git reset HEAD -- hard then clean out everything untracked. If you want to keep files that are not tracked due to .gitignore , be careful with this command. git clean - fd 回答2: How can I undo every change made to my directory after the last commit, including deleting added files, resetting modified files, and adding back deleted files? You can

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 have a simple problem with a not so simple solution... I am currently inserting some data into a database like this: kompenzacijeDataSet . KompenzacijeRow kompenzacija = kompenzacijeDataSet . Kompenzacije . NewKompenzacijeRow (); kompenzacija . Datum = DateTime . Now ; kompenzacija . PodjetjeID = stranka . id ; kompenzacija . Znesek = Decimal . Parse ( tbZnesek . Text ); kompenzacijeDataSet . Kompenzacije . Rows . Add ( kompenzacija ); kompenzacijeDataSetTableAdapters . KompenzacijeTableAdapter kompTA = new

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 5 labels in Makefile: all: label1 label2 label3 label4 last_label I want last_label to be done last , and I want to use make -j . If I use .NOTPARALLEL , it will make all of them NOTPARALLEL , any suggestion on how to do that? 回答1: Create a target specifying the four targets that can be executed in parallel & include this and last_label in the all target: intermediate: label1 label2 label3 label4 all: $(MAKE) intermediate $(MAKE) last_label This would execute the targets specified within intermediate in parallel, but intermediate and

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 trying to get the last image captured by the user using a camera app using the following code and display it to the user in my camera app's (like other camera apps do, show a small preview of the last image capture in a corner): String[] projection = new String[]{ MediaStore.Images.ImageColumns._ID, MediaStore.Images.ImageColumns.DATA, MediaStore.Images.ImageColumns.BUCKET_DISPLAY_NAME, MediaStore.Images.ImageColumns.DATE_TAKEN, MediaStore.Images.ImageColumns.MIME_TYPE }; final Cursor cursor = getContentResolver() .query(MediaStore