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Thread Safety in Python's dictionary
...Python's built-in structures are thread-safe for single operations, but it can sometimes be hard to see where a statement really becomes multiple operations.
Your code should be safe. Keep in mind: a lock here will add almost no overhead, and will give you peace of mind.
http://effbot.org/pyfaq/w...
How can you sort an array without mutating the original array?
... this is really great.i think easier to understand than the concat and other approaches
– sktguha
Aug 31 at 20:02
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How do I use an INSERT statement's OUTPUT clause to get the identity value?
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You can either have the newly inserted ID being output to the SSMS console like this:
INSERT INTO MyTable(Name, Address, PhoneNo)
OUTPUT INSERTED.ID
VALUES ('Yatrix', '1234 Address Stuff', '1112223333')
You can use this also f...
Sublime Text 2 and 3: open the same file multiple times
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File | New View into File will open a second tab for the same file. This can be moved into another window or tab group.
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How do you downgrade rubygems?
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This worked for me when downgrading from 1.5.2 to 1.4.2 because of old rails version:
sudo gem update --system 1.4.2
More information about downgrading/upgrading rubygems: https://github.com/rubygems/rubygems/blob/master/UPGRADING.md
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How to call Makefile from another Makefile?
I'm getting some unexpected results calling one makefile from another. I have two makefiles, one called /path/to/project/makefile and one called /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have
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Create whole path automatically when writing to a new file
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Since Java 1.7 you can use Files.createFile:
Path pathToFile = Paths.get("/home/joe/foo/bar/myFile.txt");
Files.createDirectories(pathToFile.getParent());
Files.createFile(pathToFile);
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How can I keep my branch up to date with master with git?
... recommend an initial "git checkout master; git pull" to ensure that the local master branch is up-to-date. Usually obvious, but ...
– MikeW
Oct 24 '17 at 15:25
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UIButton title text color
...nal settings the button has for that state.
– psycotica0
Jan 17 '14 at 17:03
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the documentation ...
Difference between @OneToMany and @ElementCollection?
... Thanks Peder for the answer! You've a valid point there since @OneToMany can only relate entities.
– n_g
Jan 23 '12 at 9:03
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