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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...RT INTO testtable (id, somedata)
SELECT 2, 'blah'
WHERE NOT EXISTS (SELECT 1 FROM testtable WHERE testtable.id = 2);
COMMIT;
then when two run at once there are several failure modes. One is the already discussed issue with an update re-check. Another is where both UPDATE at the same time, matchin...
Receive JSON POST with PHP
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501
Try;
$data = json_decode(file_get_contents('php://input'), true);
print_r($data);
echo $data["o...
Make a UIButton programmatically in Swift
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19 Answers
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What's the pythonic way to use getters and setters?
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715
Try this: Python Property
The sample code is:
class C(object):
def __init__(self):
...
Creating stored procedure and SQLite?
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221
SQLite has had to sacrifice other characteristics that some people find useful, such as high ...
Yii2 data provider default sorting
In Yii 1.1 this code works for default sorting:
8 Answers
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What is PAGEIOLATCH_SH wait type in SQL Server?
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117
From Microsoft documentation:
PAGEIOLATCH_SH
Occurs when a task is waiting on a latch for a b...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
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11 Answers
11
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Execute another jar in a Java program
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gjrwebbergjrwebber
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What is the purpose of Verifiable() in Moq?
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edited Jan 25 '19 at 6:38
Ian Kemp
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