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Does Ruby regular expression have a not match operator like “!~” in Perl?
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Yes: !~ works just fine – you probably thought it wouldn’t because it’s missing from the ...
How do you turn off auto-capitalisation in HTML form fields in iOS?
... form fields (including type=email ) to uppercase. (At least prior to iOS 5.)
2 Answers
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I want to get the type of a variable at runtime
...esent, and can be passed around as a type parameter. For example:
val x = 5
def f[T](v: T) = v
f(x) // T is Int, the type of x
But depending on what you want to do, that won't help you. For instance, may want not to know what is the type of the variable, but to know if the type of the value is so...
What Does Question Mark Mean in Xcode Project Navigator?
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edited Feb 12 '15 at 9:38
Tomasz Bąk
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Border in shape xml
...idth="2dp" android:color="#D0CFCC" />
<solid android:color="#F8F7F5" />
<corners android:radius="10dp" />
<padding android:left="2dp" android:top="2dp" android:right="2dp" android:bottom="2dp" />
</shape>
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What does PHP keyword 'var' do?
...lass member variables in PHP4, and is no longer needed. It will work in PHP5, but will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'public'.
Example usage:
class foo {
var ...
Reading a delimited string into an array in Bash
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5 Answers
5
Active
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Cause CMAKE to generate an error
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edited Oct 5 '19 at 13:04
squareskittles
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Numbering rows within groups in a data frame
... Frank
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answered Oct 16 '12 at 23:41
mnelmnel
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