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jQuery to retrieve and set selected option value of html select element
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154
The way you have it is correct at the moment. Either the id of the select is not what you say o...
MySQL query String contains
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answered Apr 8 '10 at 17:56
WolphWolph
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How to get first character of a string in SQL?
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455
LEFT(colName, 1) will also do this, also. It's equivalent to SUBSTRING(colName, 1, 1).
I li...
Why do we use __init__ in Python classes?
...tains an object of class MyInteger
# three.value is now 3
five = MyInteger(5)
# five now contains an object of class MyInteger
# five.value is now 5
eight = three.add(five)
# here, we invoked the three's behaviour of adding another integer
# now, eight.value is three.value + five.value = 3 + 5 = 8
p...
Disable browsers vertical and horizontal scrollbars
... Prokofyev
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4
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How to modify a global variable within a function in bash?
...r="$(myfunc)"
echo "$var"
Gives:
Hello
For a numerical value from 0-255, you can use return to pass the number as the exit status:
mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num_var=$?
echo "$var - num is $num_var"
Gives:
Hello - num is 4
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How to retrieve GET parameters from javascript? [duplicate]
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BakudanBakudan
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2
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How do I return early from a rake task?
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edited Jun 19 '10 at 7:25
pupeno
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answer...
Changing UIImage color
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265
Since iOS 7, this is the most simple way of doing it.
Objective-C:
theImageView.image = [theIm...
Cocoa Touch: How To Change UIView's Border Color And Thickness?
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596
You need to use view's layer to set border property. e.g:
#import <QuartzCore/QuartzCore.h...