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Explain ExtJS 4 event handling
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+50
Let's start by describing DOM elements' event handling.
DOM node event handling
First of all you wouldn't want to work with DOM node...
MySQL Great Circle Distance (Haversine formula)
...amp; Google Maps:
Here's the SQL statement that will find the closest 20 locations that are within a radius of 25 miles to the 37, -122 coordinate. It calculates the distance based on the latitude/longitude of that row and the target latitude/longitude, and then asks for only rows where the dist...
Where does Scala look for implicits?
... scope of an argument's type (2.9.1)
Implicit scope of type arguments (2.8.0)
Outer objects for nested types
Other dimensions
Let's give some examples for them:
Implicits Defined in Current Scope
implicit val n: Int = 5
def add(x: Int)(implicit y: Int) = x + y
add(5) // takes n from the current...
Find the Smallest Integer Not in a List
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120
If the datastructure can be mutated in place and supports random access then you can do it in O(...
What are the complexity guarantees of the standard containers?
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edited Dec 20 '15 at 12:11
Peter Mortensen
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MySQL COUNT DISTINCT
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answered Apr 20 '11 at 23:15
ypercubeᵀᴹypercubeᵀᴹ
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Nginx location priority
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edited May 18 at 21:09
Jens
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answered Mar 8...
Is it possible to Pivot data using LINQ?
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edited Sep 20 '13 at 22:38
nawfal
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Assign one struct to another in C
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answered Feb 20 '10 at 13:41
fabrizioMfabrizioM
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Append to a file in Go
... Go1:
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
panic(err)
}
defer f.Close()
if _, err = f.WriteString(text); err != nil {
panic(err)
}
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