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What is the meaning of erb?
...tChowlett
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9
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Using Position Relative/Absolute within a TD?
...Illustrative of this, position: relative has the desired effect on Chrome 13, but not on Firefox 4. Your solution here is to add a div around your content and put the position: relative on that div instead of the td. The following illustrates the results you get with the position: relative (1) on a...
How to change a field name in JSON using Jackson
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326
Have you tried using @JsonProperty?
@Entity
public class City {
@id
Long id;
String ...
Deprecation warning when using has_many :through :uniq in Rails 4
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238
The uniq option needs to be moved into a scope block. Note that the scope block needs to be the...
Java synchronized static methods: lock on object or class
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Ravindra babu
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answered Jan 13 '09 at 0:53
OscarRyzOscar...
How to succinctly write a formula with many variables from a data frame?
... the . identifier.
y <- c(1,4,6)
d <- data.frame(y = y, x1 = c(4,-1,3), x2 = c(3,9,8), x3 = c(4,-4,-2))
mod <- lm(y ~ ., data = d)
You can also do things like this, to use all variables but one (in this case x3 is excluded):
mod <- lm(y ~ . - x3, data = d)
Technically, . means all ...
How to Replace dot (.) in a string in Java
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Eric Leschinski
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answered Sep 11 '11 at 19:20
FemiFemi
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
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css rotate a pseudo :after or :before content:“”
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370
Inline elements can't be transformed, and pseudo elements are inline by default, so you must a...
Python matplotlib multiple bars
...ime.datetime(2011, 1, 6, 0, 0)
]
x = date2num(x)
y = [4, 9, 2]
z = [1, 2, 3]
k = [11, 12, 13]
ax = plt.subplot(111)
ax.bar(x-0.2, y, width=0.2, color='b', align='center')
ax.bar(x, z, width=0.2, color='g', align='center')
ax.bar(x+0.2, k, width=0.2, color='r', align='center')
ax.xaxis_date()
plt....