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How to limit UITableView row reordering to a section

...w within a section. e.g last row in a Section // Check if we have selected the last row in section if (sourceIndexPath.row < sourceIndexPath.length) { return proposedDestinationIndexPath; } else { return sourceIndexPath; } } ...
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Use of Application.DoEvents()

...d gets any paint requests delivered. The problem however is that it isn't selective. It not only dispatches paint messages, it delivers everything else as well. And there's a set of notifications that cause trouble. They come from about 3 feet in front of the monitor. The user could for example...
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Programmatically fire button click event?

...[btn sendActionsForControlEvents:UIControlEventTouchUpInside]; [btn performSelector:@selector(setHighlighted:) withObject:NO afterDelay:0.25]; This will programmatically hit the button and highlight it for a seemingly normal amount of time. Richie's suggestion didn't work as the button was only h...
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Given a number, find the next higher number which has the exact same set of digits as the original n

...g order, there's no bigger number to be made without adding digits.) B.1. Select the last digit of the first sequence: 3472(2) 641 B.2. Find the smallest digit in the second sequence that is larger than it: 3472(2) 6(4)1 B.3. Swap them: 3472(2) 6(4)1 -> 3472(4) 6(2)1 -> 34724 621 C. ...
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?

... select <column> from <table> group by 1 having count(*) > 1; will give a report on duplicated values. – Jasen Aug 26 '16 at 22:57 ...
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How do I connect to a specific Wi-Fi network in Android programmatically?

...ows a list of Wi-Fi networks available and connect to whichever network is selected by the user. 10 Answers ...
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How do I make this file.sh executable via double click?

... You can just tell Finder to open the .sh file in Terminal: Select the file Get Info (cmd-i) on it In the "Open with" section, choose "Other…" in the popup menu Choose Terminal as the application This will have the exact same effect as renaming it to .command except… you don't h...
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Linq order by boolean

... = from d in data orderby d.x, d.y select d; foreach (var result in query) { Console.WriteLine(result); } } } share | ...
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Git rebase: conflicts keep blocking progress

...v1.4-alpha-03 >>>>>>> v4 We resolve the conflict by selecting the master content of version.txt. We add the file and try to continue our rebase. $ echo v1.4-alpha-04 > version.txt $ git add version.txt $ git rebase --continue Applying: v4 No changes - did you forget to us...
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How To Set Up GUI On Amazon EC2 Ubuntu server

... 18) When prompted to Login to xrdp, ensure that the sesman-Xvnc module is selected, and enter the username ubuntu with the new password that you created in step 8. When you start a session, the port number is -1. 19) When the system connects, several status messages are displayed on the Connection...