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What exactly is Arel in Rails 3.0?
... the moment.
– dkubb
May 9 '10 at 8:05
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Why should we typedef a struct so often in C?
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– Michael Carman
Oct 31 '08 at 13:05
42
It's not a glitch in the C compiler, it's part of the d...
Serializing an object as UTF-8 XML in .NET
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answered Oct 5 '10 at 9:05
Jon HannaJon Hanna
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Is there a better way to express nested namespaces in C++ within the header
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– Justin Time - Reinstate Monica
Apr 12 '16 at 18:05
2
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surface plots in matplotlib
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ax = fig.add_subplot(111, projection='3d')
x = y = np.arange(-3.0, 3.0, 0.05)
X, Y = np.meshgrid(x, y)
zs = np.array(fun(np.ravel(X), np.ravel(Y)))
Z = zs.reshape(X.shape)
ax.plot_surface(X, Y, Z)
ax.set_xlabel('X Label')
ax.set_ylabel('Y Label')
ax.set_zlabel('Z Label')
plt.show()
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Rename MySQL database [duplicate]
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answered Dec 19 '12 at 3:05
janjan
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Foreign keys in mongo?
...ones"})
> db.foo.find()
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group" : "phones" }
{ "_id" : ObjectId("4df6540fe90592692ccc9941"), "group" : "phones" }
>db.foo.find({'_id':ObjectId("4df6539ae90592692ccc9940")})
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group...
When do I need to use a semicolon vs a slash in Oracle SQL?
...ry confusing:
SQL*Plus: Release 11.2.0.1.0 Production on Wed Apr 18 12:38:05 2012
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning and OLAP options
SQL> @drop
Table dropped.
dr...
What's the difference between an exclusive lock and a shared lock?
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answered Aug 22 '13 at 4:05
user2155031user2155031
2111 bronze badge
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Why doesn't the JVM cache JIT compiled code?
...ove...
– maaartinus
Jul 24 '14 at 2:05
1
I would personally be fine with a "just persist the JIT ...