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sqlalchemy unique across multiple columns
...ns. Locations "belong" to customers. Locations are identified by a unicode 10 character code. The "location code" should be unique among the locations for a specific customer.
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How to define two fields “unique” as couple
... "Journal")
volume_number = models.CharField('Volume Number', max_length=100)
comments = models.TextField('Comments', max_length=4000, blank=True)
class Meta:
unique_together = ('journal_id', 'volume_number',)
sh...
Cassandra port usage - how are the ports used?
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edited Aug 14 '15 at 10:28
Kracekumar
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answe...
LD_LIBRARY_PATH vs LIBRARY_PATH
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answered Nov 22 '10 at 22:09
NaveenNaveen
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How to reliably open a file in the same directory as a Python script
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answered Oct 30 '10 at 19:13
André CaronAndré Caron
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I don't understand -Wl,-rpath -Wl,
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answered Jul 3 '11 at 10:47
Kerrek SBKerrek SB
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Timeout command on Mac OS X?
...sh scripts).
– John Y
Jan 30 '19 at 10:20
On my side after installed coerutils I got timeout available as time out: ln...
Throwing cats out of windows
...r k in 1..n.
It agrees with Google result from Gaurav Saxena's link for (100, 2).
int n = 100; // number of floors
int m = 20; // number of cats
int INFINITY = 1000000;
int[][] a = new int[n + 1][m + 1];
for (int i = 1; i <= n; ++i) {
// no cats - no game
a[i][0] = INFINITY;
}
for (i...
How to determine if a number is a prime with regex?
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answered May 8 '10 at 18:10
Platinum AzurePlatinum Azure
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jQuery add image inside of div tag
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10
I can't respond to Jose Basilio above (not enough rep) but append will put it AFTER "Where is the image?". Prepend will put it before.
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