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Adding 'serial' to existing column in Postgres
...LTER COLUMN a SET NOT NULL;
ALTER SEQUENCE foo_a_seq OWNED BY foo.a; -- 8.2 or later
SELECT MAX(a) FROM foo;
SELECT setval('foo_a_seq', 5); -- replace 5 by SELECT MAX result
INSERT INTO foo (b) VALUES('teste');
INSERT INTO bar (b) VALUES('teste');
SELECT * FROM foo;
SELECT * FROM bar;
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Regex for string contains?
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81
Assuming regular PCRE-style regex flavors:
If you want to check for it as a single, full word,...
Ruby on Rails form_for select field with class
...y: 0;"})
– Gagan Gami
Jun 25 '14 at 8:59
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Merge changes from remote github repository to your local repository
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Željko FilipinŽeljko Filipin
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add a c...
What is the equivalent of “!=” in Excel VBA?
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SteveSteve
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ad...
ipython notebook clear cell output in code
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answered Jul 18 '14 at 6:12
celcel
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How to go back to lines edited before the last one in Vim?
...re many OCD person here.
– Finn
Nov 8 '18 at 5:04
this works for me
– NanoNova
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How do I list loaded plugins in Vim?
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368
Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gather ...
Can I get git to tell me all the files one user has modified?
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Steve PrenticeSteve Prentice
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How to specify a multi-line shell variable?
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Nik O'LaiNik O'Lai
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