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How to list the tables in a SQLite database file that was opened with ATTACH?
...ION ALL
SELECT name FROM sqlite_temp_master
WHERE type IN ('table','view')
ORDER BY 1
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Tools for Generating Mock Data? [closed]
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Yeah it's less costly, on the order of the same price as RedGate's tool, but in addition you have to qualify as an ISV and that means buying other stuff. Thanks for the link anyway, no doubt it'll be useful for someone. +1
– Bill Ka...
Rails: around_* callbacks
...u yield to it, then continue execution. That's why it's called around
The order goes like this: before, around, after.
So, a typical around_save would look like this:
def around_save
#do something...
yield #saves
#do something else...
end
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Does Java have a using statement?
...ot implement AutoCloseable. So you'll need to be on Hibernate >= 5.0 in order to use this feature.
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ActiveRecord: List columns in table from console
...e columns in a table I usually go with this:
Model.column_names.sort.
i.e. Orders.column_names.sort
Sorting the column names makes it easy to find what you are looking for.
For more information on each of the columns use this:
Model.columns.map{|column| [column.name, column.sql_type]}.to_h.
Thi...
How can I debug a HTTP POST in Chrome?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Postgresql aggregate array
... do something like this:
SELECT p.p_name,
STRING_AGG(Grade.Mark, ',' ORDER BY Grade.Mark) As marks
FROM Student
LEFT JOIN Grade ON Grade.Student_id = Student.Id
GROUP BY Student.Name;
EDIT
I am not sure. But maybe something like this then:
SELECT p.p_name,
array_to_string(ARRAY_AGG...
make iframe height dynamic based on content inside- JQUERY/Javascript
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In order for this to work for me I had to change "window.parent" to just "parent".
– prograhammer
Aug 20 '14 at 18:29
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Python logging: use milliseconds in time format
...nstantiating a Formatter I usually set formatter.converter = gmtime. So in order for @unutbu's answer to work in this case you'll need:
class MyFormatter(logging.Formatter):
def formatTime(self, record, datefmt=None):
ct = self.converter(record.created)
if datefmt:
s...
How do you stop tracking a remote branch in Git?
...a branch that starts out tracking an upstream branch, but that I detach in order to pursue an approach that the upstream branch is not using. In that case, the branch is neither "old" (because I'm still developing on it) nor "disused" (because I'm using it). This is a large part of the design of a D...