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Differences between contentType and dataType in jQuery ajax function
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How to copy an object in Objective-C
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192
As always with reference types, there are two notions of "copy". I'm sure you know them, but for...
Rounding BigDecimal to *always* have two decimal places
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value = value.setScale(2, RoundingMode.CEILING)
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How do I draw a grid onto a plot in Python?
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223
You want to use pyplot.grid:
x = numpy.arange(0, 1, 0.05)
y = numpy.power(x, 2)
fig = plt.fi...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...y Literals
Previously:
dict = [NSDictionary dictionaryWithObjects:@[o1, o2, o3]
forKeys:@[k1, k2, k3]];
Now:
dict = @{ k1 : o1, k2 : o2, k3 : o3 };
NSNumber Literals
Previously:
NSNumber *number;
number = [NSNumber numberWithChar:'X'];
number = [NSNumber n...
Matplotlib Legends not working
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You should add commas:
plot1, = plt.plot(a,b)
plot2, = plt.plot(a,c)
The reason you need the commas is because plt.plot() returns a tuple of line objects, no matter how many are actually created from the command. Without the comma, "plot1" and "plot2" are tuples instead of...
Redis: possible to expire an element in an array or sorted set?
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edited Sep 21 '15 at 15:18
Andres
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Naming convention for unique constraint
...een a unique constraint and a unique index is INCLUDE columns.
Edit: Feb 2013. Since SQL Server 2008, indexes can have filters too. Constraints can not
So, it comes down to one of
stick with UQ as per the rest of the SQL-using planet
use IK for unique indexes (IKC for clustered too) to be consi...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
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227
If you call array_values on your array, it will be reindexed from zero.
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sqlalchemy: how to join several tables by one query?
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Ryabchenko Alexander
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answered May 18 '11 at 13:04
Abdul KaderAbdul Ka...