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How to add include path in Qt Creator?
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232
If you are using qmake, the standard Qt build system, just add a line to the .pro file as docum...
Git interoperability with a Mercurial Repository
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Vadim Kotov
6,57788 gold badges4343 silver badges5555 bronze badges
answered Jun 24 '12 at 15:31
dubiousjimdubiousjim
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Adding elements to object
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edited Jan 9 '13 at 12:06
answered Jan 9 '13 at 11:56
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...er, somedata text);
INSERT INTO newvals(id, somedata) VALUES (2, 'Joe'), (3, 'Alan');
LOCK TABLE testtable IN EXCLUSIVE MODE;
UPDATE testtable
SET somedata = newvals.somedata
FROM newvals
WHERE newvals.id = testtable.id;
INSERT INTO testtable
SELECT newvals.id, newvals.somedata
FROM newvals
LEFT...
How to check if a user is logged in (how to properly use user.is_authenticated)?
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530
Update for Django 1.10+:
is_authenticated is now an attribute in Django 1.10.
The method was re...
Maximum single-sell profit
...sively invoking our algorithm on the first and second halves. For option (3), the way to make the highest profit would be to buy at the lowest point in the first half and sell in the greatest point in the second half. We can find the minimum and maximum values in the two halves by just doing a sim...
ORA-30926: unable to get a stable set of rows in the source tables
...CT distinct ta.ROWID row_id
FROM table_1 a ,table_2 b ,table_3 c
WHERE a.mbr = c.mbr
AND b.head = c.head
AND b.type_of_action <> '6') src
ON ( a.ROWID = src.row_id )
WHEN MATCHED THEN UPDATE SET in_correct = 'Y';
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Swift days between two NSDates
...ero) since the difference between those dates is less than 24 hours (it's 23 hours).
If your purpose is to get the exact day number between two dates, you can work around this issue like this:
// Assuming that firstDate and secondDate are defined
// ...
let calendar = NSCalendar.currentCalendar(...
jQuery hasClass() - check for more than one class
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