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class
...elf
def value_of obj
obj.to_s
end
end
end
String.value_of 42 # => "42"
This can also be written as a shorthand:
class String
def self.value_of obj
obj.to_s
end
end
Or even shorter:
def String.value_of obj
obj.to_s
end
When inside a function definition, self ...
Add Bootstrap Glyphicon to Input Box
...igned feedback icons
.has-feedback .form-control {
padding-right: 34px;
}
.has-feedback .form-control.input-sm,
.has-feedback.form-group-sm .form-control {
padding-right: 30px;
}
.has-feedback .form-control.input-lg,
.has-feedback.form-group-lg .form-control {
padding-right: 46px...
What is the Ruby (spaceship) operator?
... |
edited Sep 15 '14 at 14:46
answered May 6 '09 at 1:30
...
What's the difference between echo, print, and print_r in PHP?
...r you can't tell the difference between 0 and 0.0, or false and '':
array(4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
...
How do you rename a MongoDB database?
...|
edited Sep 21 '16 at 15:46
gnat
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answered Feb 8...
How to set downloading file name in ASP.NET Web API
...itrov
930k250250 gold badges31523152 silver badges28432843 bronze badges
21
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How do you close/hide the Android soft keyboard using Java?
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Passing parameters to a Bash function
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You have forgotten the spaces, try function name() {}. Maybe with a 'enter' before {}
– lalo
Nov 11 '...
Retrieving Android API version programmatically
...lollipop
}
Edit: This SDK_INT is available since Donut (android 1.6 / API4) so make sure your application is not retro-compatible with Cupcake (android 1.5 / API3) when you use it or your application will crash (thanks to Programmer Bruce for the precision).
Corresponding android documentation is...