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How to return result of a SELECT inside a function in PostgreSQL?
...integer division, it's better to multiply first and divide later, to minimize the rounding error. Even better: work with numeric (or a floating point type). See below.
Alternative
This is what I think your query should actually look like (calculating a relative share per token):
CREATE OR REPLAC...
How does Django's Meta class work?
... Moon
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answered Apr 27 '12 at 3:04
TadeckTadeck
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Git: Merge a Remote branch locally
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Get item in the list in Scala?
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
...kit-scrollbar:vertical {
width: 11px;
}
.frame::-webkit-scrollbar:horizontal {
height: 11px;
}
.frame::-webkit-scrollbar-thumb {
border-radius: 8px;
border: 2px solid white; /* should match background, can't be transparent */
background-color: rgba(0, 0, 0, .5);
}
.frame::-web...
How can I change property names when serializing with Json.net?
I have some data in a C# DataSet object. I can serialize it right now using a Json.net converter like this
3 Answers
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How to remove gaps between subplots in matplotlib?
...tlib.pyplot as plt
import matplotlib.gridspec as gridspec
plt.figure(figsize = (4,4))
gs1 = gridspec.GridSpec(4, 4)
gs1.update(wspace=0.025, hspace=0.05) # set the spacing between axes.
for i in range(16):
# i = i + 1 # grid spec indexes from 0
ax1 = plt.subplot(gs1[i])
plt.axis('on')
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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...a on .Net, since interoperability alone calls for Scala to at least recognize user-defined "primitives".
Also extending Any is AnyRef, which is equivalent to java.lang.Object (on the JVM at any rate).
Up to Scala 2.9.x, a user could not extend Any or AnyVal, nor reference them from Java, but there...
Rails find_or_create_by more than one attribute?
...mber.find_or_create_by_member_id_and_group_id(4, 7)
(use find_or_initialize_by if you don't want to save the record right away)
Edit: The above method is deprecated in Rails 4. The new way to do it will be:
GroupMember.where(:member_id => 4, :group_id => 7).first_or_create
and
GroupMemb...
Difference between socket and websocket?
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NTUI
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answered Feb 11 '11 at 20:27
Pablo Santa CruzPablo Santa Cruz
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