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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
... they result in incomplete updates. Two transactions race with each other; one of them successfully INSERTs; the other gets a duplicate key error and does an UPDATE instead. The UPDATE blocks waiting for the INSERT to rollback or commit. When it rolls back, the UPDATE condition re-check matches zero...
master branch and 'origin/master' have diverged, how to 'undiverge' branches'?
...stream at the time.
However, before you tried to push back to origin, someone else pushed commit B.
Development history has diverged into separate paths.
You can then merge or rebase. See Pro Git: Git Branching - Rebasing for details.
Merge
Use the git merge command:
$ git merge origin/master
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How can I make the tabs work normally on Xcode 4?
...d if the file is already opened, it takes you to that tab instead of a new one.
– chiliNUT
Jan 14 '16 at 17:03
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Change default primary key in Eloquent
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For anyone else referencing this question, use one of the other answers. $primarykey should be $primaryKey (uppercase letter K) and won't work otherwise.
– Jeremy Harris
Feb 7 '14 at 20:07
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Android: Clear Activity Stack
...wo flags leaves activity stack track behind (starts on top of the previous one), then added Intent.FLAG_ACTIVITY_CLEAR_TOP which simply restarts the application and then exits totally. I haven't added any flag to activities explicitly tho. What could be the problem?
– Farid
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How to mount a host directory in a Docker container
...ing to mount a host directory into a Docker container so that any updates done on the host is reflected into the Docker containers.
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PHP - Get key name of array value
...you need to return all matching results instead of just the first matching one, as it preserves keys.
– Mike Lyons
Nov 27 '14 at 1:40
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How do you implement a good profanity filter?
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Obscenity Filters: Bad Idea, or Incredibly Intercoursing Bad Idea?
Also, one can't forget The Untold History of Toontown's SpeedChat, where even using a "safe-word whitelist" resulted in a 14 year old quickly circumventing it with:
"I want to stick my long-necked Giraffe up your fluffy white bunny...
What Git branching models work for you?
...the developer often doesn't know what exactly his/her branch will produce: one feature, several (because it ended up being too complex a feature), none (because not ready in time for release), another feature (because the original one had "morphed"),...
Only an "integrator" should established offic...
Why is “final” not allowed in Java 8 interface methods?
One of the most useful features of Java 8 are the new default methods on interfaces. There are essentially two reasons (there may be others) why they have been introduced:
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