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What happens if you don't commit a transaction to a database (say, SQL Server)?
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As long as you don't COMMIT or ROLLBACK a transaction, it's still "running" and potentially holding locks.
If your client (application or user) closes the connection to the database before committing, any still running transactions will be roll...
Gson - convert from Json to a typed ArrayList
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tried this approach and i got a compile error saying TypeToken() has protected access only
– Jonathan
Mar 27 '15 at 12:02
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Detecting which UIButton was pressed in a UITableView
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Cannot open backup device. Operating System error 5
...SQL Server. If this is the case you need to add permissions for the actual computer itself eg. MyServer$.
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Xcode doesn't see my iOS device but iTunes does
...inally disconnected to the iPad from the USB3 port on the left side of the computer and reconnected it to the USB3 port on the right side that Xcode finally recognized it.
– Ed McLaughlin
Jan 2 '14 at 13:41
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Finding the direction of scrolling in a UIScrollView?
...n this sample, I created a variable named lastContentOffset which I use to compare the current content offset with the previous one. If it's greater, then the scrollView is scrolling right. If it's less then the scrollView is scrolling left:
// somewhere in the private class extension
@property (no...
How To Save Canvas As An Image With canvas.toDataURL()?
... works fine. how can I change the name of downloaded file? it's coming just "download" and without extension. thanks!
– Leabdalla
Oct 18 '13 at 14:23
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How to mkdir only if a directory does not already exist?
...t to run under the KornShell (ksh) on AIX. I would like to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "File exists" error that mkdi...
Blurry text after using CSS transform: scale(); in Chrome
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