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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...
“Invalid JSON primitive” in Ajax processing
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136
Just a guess what does the variable json contain after
var json = Sys.Serialization.JavaScript...
val() doesn't trigger change() in jQuery [duplicate]
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463
onchange only fires when the user types into the input and then the input loses focus.
You can ...
Lightweight Javascript DB for use in Node.js [closed]
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Matt
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answered Aug 29 '11 at 18:16
SteveSteve
...
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(...
Why does Python print unicode characters when the default encoding is ASCII?
...thon
>>> import sys
>>> print sys.stdout.encoding
ANSI_X3.4-1968
Bingo!
If you now try to output some unicode character outside of ascii you should get a nice error message
>>> print u'\xe9'
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe9'
in positio...
GitHub: make fork an “own project”
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answered Dec 31 '14 at 8:38
Oleh PrypinOleh Prypin
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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
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kquinnkquinn
9,23133 gold badges3232 silver badges3535 bronze badges
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About Android image and asset sizes
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373
mdpi is the reference density -- that is, 1 px on an mdpi display is equal to 1 dip. The ratio...
In Ruby how do I generate a long string of repeated text?
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310
str = "0" * 999999
...