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Oracle Differences between NVL and Coalesce
...AS val
FROM dual
CONNECT BY
level <= 10000
)
This runs for almost 0.5 seconds, since it generates SYS_GUID()'s, despite 1 being not a NULL.
SELECT SUM(val)
FROM (
SELECT COALESCE(1, LENGTH(RAWTOHEX(SYS_GUID()))) AS val
FROM dua...
How do I make a redirect in PHP?
...
110
function Redirect($url, $permanent = false)
{
if (headers_sent() === false)
{
h...
importing pyspark in python shell
...on to $PYTHONPATH.
– kingledion
Oct 10 '19 at 16:10
Another point is spark-submit is a shell script, which helps you c...
How to build for armv6 and armv7 architectures with iOS 5
...s I support older armv6 devices.
Example of code:
// myView center=(160, 100)
CGPoint p=myView.center;
// now p=(100,100) (what the heck?)
p.x=myView.center.x;
p.y=myView.center.y;
// now p=(160,100)
p.y+=100;
// now p =(200,200) (what the heck?)
Maybe I'm have some memory corruption, however...
What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
...
10
I'd probably convert the ticks into a time object like this: SELECT CAST(DATEADD(MILLISECOND, @Ticks/CAST(10000 AS BIGINT), '1900-01-01') A...
Remove last item from array
... |
edited Aug 3 at 10:48
CroMagnon
1,21877 gold badges2020 silver badges3131 bronze badges
answer...
UIBarButtonItem with custom image and no border
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answered Apr 21 '10 at 8:47
VladimirVladimir
165k3535 gold badges377377 silver badges309309 bronze badges
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What is the _snowman param in Ruby on Rails 3 forms for?
...ve to fix, though.
– tadman
Jul 28 '10 at 15:31
1
...
C library function to perform sort
... (x, sizeof(x)/sizeof(*x), sizeof(*x), comp);
for (int i = 0 ; i < 10 ; i++)
printf ("%d ", x[i]);
return 0;
}
share
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Wrap a delegate in an IEqualityComparer
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answered Sep 15 '10 at 16:13
Ruben BartelinkRuben Bartelink
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