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Adding 'serial' to existing column in Postgres
...INSERT INTO foo (a, b) SELECT i, 'foo ' || i::text FROM generate_series(1, 5) i;
INSERT INTO bar (b) SELECT 'bar ' || i::text FROM generate_series(1, 5) i;
-- blocks of commands to turn foo into bar
CREATE SEQUENCE foo_a_seq;
ALTER TABLE foo ALTER COLUMN a SET DEFAULT nextval('foo_a_seq');
ALTER TA...
Where in an Eclipse workspace is the list of projects stored?
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153
Windows:
<workspace>\.metadata\.plugins\org.eclipse.core.resources\.projects\
Linux / ...
$(this) inside of AJAX success not working
...d to. Learn more about how this works in JavaScript.
Solutions
If ES2015+ is available to you, then using an arrow function would probably be the simplest option:
$.ajax({
//...
success: (json) => {
// `this` refers to whatever `this` refers to outside the function
}
});...
convert from Color to brush
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edited Jan 15 '14 at 11:50
user2140173
answered Apr 12 '11 at 20:16
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Select between two dates with Django
... suhailvs
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answered Oct 18 '10 at 20:46
Daniel RosemanDaniel Roseman
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how to get program files x86 env variable?
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Wollmich
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answered Mar 7 '12 at 20:45
SecurityMattSecurityMat...
What is “2's Complement”?
... community wiki
9 revs, 9 users 75%lavinio
151
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Reading header data in Ruby on Rails
... EduardEduard
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Argparse optional positional arguments?
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859
Use nargs='?' (or nargs='*' if you will need more than one dir)
parser.add_argument('dir', na...
Newline in JLabel
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edited Dec 11 '17 at 23:15
Nathan
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answered Jul ...