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nil detection in Go
...amp;Config{
host: "myhost.com",
port: 22,
} // not nil
or
var config *Config // nil
Then you'll be able to check if
if config == nil {
// then
}
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How to define an enumerated type (enum) in C?
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Martin
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answered Jul 9 '09 at 8:32
RichieHindleRichieHindle
232k4242...
Why are variables “i” and “j” used for counters?
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23 Answers
23
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split string only on first instance of specified character
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edited Dec 6 '16 at 22:29
Chris Happy
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answe...
Get list of a class' instance methods
...TestClass itself can do.
class TestClass
def method1
end
def method2
end
def method3
end
end
TestClass.methods.grep(/method1/) # => []
TestClass.instance_methods.grep(/method1/) # => ["method1"]
TestClass.methods.grep(/new/) # => ["new"]
Or you can call methods (not instan...
Full screen background image in an activity
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223
There are several ways you can do it.
Option 1:
Create different perfect images for differen...
Why does Java switch on contiguous ints appear to run faster with added cases?
... exponent s. One fast way (edit: but not the fastest possible, see Update 2 below) to get the multiplied value is to switch on the exponent :
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Default behavior of “git push” without a branch specified
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12 Answers
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How can I check if a scrollbar is visible?
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edited Jun 20 at 9:12
Community♦
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answered Jan 27 '11 at 9:19
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