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How to resume Fragment from BackStack if exists
...e and reinforces the "unique back stack entry" logic.
Since you want only one back stack entry per Fragment, make the back state name the Fragment's class name (via getClass().getName()). Then when replacing a Fragment, use the popBackStackImmediate() method. If it returns true, it means there is a...
How to create id with AUTO_INCREMENT on Oracle?
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As was mentioned, the original code would fail when encountering a line with ID specified. But how about this case: The trigger would assign the id (automatically) only if there was no id specified explicitly in INSERT. This would fail, ...
Copy table without copying data
...he data..." RCNell's answer is rightfully highest voted. Not sure why this one got accepted. Just sayin'.
– xyphenor
Jan 21 '16 at 3:58
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Is there a built in function for string natural sort?
... github.com/SethMMorton/natsort/issues/41. It's not an easy problem. To anyone familiar with windows and wants to contribute, please contribute.
– SethMMorton
Jul 1 at 19:12
a...
Grep for literal strings
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cat list.txt
one:hello:world
two:2:nothello
three:3:kudos
grep --color=always -F"hello
three" list.txt
output
one:hello:world
three:3:kudos
share
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Send a pull request on GitHub for only latest commit
... To elaborate: This isn't a technical problem, but a logical one. When you want to do anything with upstream (like merging from there) you need to add a branch "real-upstream" or reset your upstream (leaving no local branch for your pull request for additional changes).
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Set a default font for whole iOS app?
... Its been a year since this answer has been posted. Does anyone have a more "native" Apple way to achieve this?
– Greg Hilston
May 7 '19 at 18:01
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What's the difference between TRUNCATE and DELETE in SQL
...e rolled back.
Oracle
Because a TRUNCATE is DDL it involves two commits, one before and one after the statement execution. Truncate can therefore not be rolled back, and a failure in the truncate process will have issued a commit anyway.
However, see Flashback below.
Space reclamation
Delete ...
Task continuation on UI thread
...read. If you put this code inside another Task, then you get InvalidOperationException (look at Exceptions section)
– stukselbax
Jun 19 '14 at 8:41
3
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Finding JavaScript memory leaks with Chrome
I've created a very simple test case that creates a Backbone view, attaches a handler to an event, and instantiates a user-defined class. I believe that by clicking the "Remove" button in this sample, everything will be cleaned up and there should be no memory leaks.
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