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How to detect when WIFI Connection has been established in Android?
... } else {
// wifi connection was lost
}
}
}
For more info, see the documentation for BroadcastReceiver and WifiManager
Of course you should check whether the device is already connected to WiFi before this.
EDIT:
Thanks to ban-geoengineering, here's a method to check whe...
Best way to represent a fraction in Java?
...n result
* in answers that are unexpected. See BigFraction(double) for more
* information.
*
* NOTE: In many cases, BigFraction(Double.toString(numerator) + "/" + Double.toString(denominator))
* may give a result closer to what the user expects.
*/
public BigFraction(double num...
“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
...t;your password>';
// Note: The list below may grow as PMA evolves and more control tables are added
// Use your common sense! Don't just blindly copypasta, look at what it means!
$cfg['Servers'][1]['bookmarktable'] = 'pma_bookmark';
$cfg['Servers'][1]['relation'] = 'pma_relation';
$cfg['Servers...
How do you check if a variable is an array in JavaScript? [duplicate]
...ressed by the outcome. Array.prototype, is actually an array. you can read more about it here https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
variable instanceof Array
This method runs about 1/3 the speed as the first example. Still pretty solid, loo...
Can't push to GitHub because of large file which I already deleted
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Understanding scala enumerations
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I personally prefer sealed case classes, too. A bit more verbose, but less hokus-pokus with mutable internal counters and so forth. With Scala 2.10, there are some ideas how enumerations (which unlike Java are not a language construct but just a library solution) can be writte...
phantomjs not waiting for “full” page load
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Override Python's 'in' operator?
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A more complete answer is:
class MyClass(object):
def __init__(self):
self.numbers = [1,2,3,4,54]
def __contains__(self, key):
return key in self.numbers
Here you would get True when asking if 54 wa...
Numpy array dimensions
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Note: shape might be more accurately described as an attribute than as a function, since it is not invoked using function-call syntax.
– Brent Bradburn
Apr 26 '12 at 2:00
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How do I rename a column in a SQLite database table?
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