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How to drop multiple columns in postgresql
I want to drop 200 columns in my table in PostgreSQL. I tried:
2 Answers
2
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if arguments is equal to this string, define a variable like this string
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answered Mar 15 '12 at 20:48
Alex LAlex L
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How to copy a local Git branch to a remote repo
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can be used to specify this manually.
Jan suggests (for git >= 1.7.0) the push -u (or push --set-upstream) option:
For every branch that is up to date or successfully pushed, add upstream (tracking) reference, used by argument-less git-pull(1) and other commands.
That way, you don't have t...
How do I iterate through the alphabet?
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answered Jun 19 '13 at 4:00
JaredJared
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Delete multiple objects in django
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210
You can delete any QuerySet you'd like. For example, to delete all blog posts with some Post mod...
Does a C# app track how long its been running?
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LeeLee
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How to change the name of the active scheme in Xcode?
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answered Mar 13 '18 at 6:06
wm.p1uswm.p1us
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SQLAlchemy: how to filter date field?
...qry = DBSession.query(User).filter(
and_(User.birthday <= '1988-01-17', User.birthday >= '1985-01-17'))
# or same:
qry = DBSession.query(User).filter(User.birthday <= '1988-01-17').\
filter(User.birthday >= '1985-01-17')
Also you can use between:
qry = DBSession.query(...
Make a URL-encoded POST request using `http.NewRequest(…)`
... resp, _ := client.Do(r)
fmt.Println(resp.Status)
}
resp.Status is 200 OK this way.
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How to get a specific “commit” of a gem from github?
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edited Apr 20 '18 at 21:30
jeffmcc
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answered May 25 '11...