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Test if object implements interface
...(object);
}
For example,
java.io.Serializable.class.isInstance("a test string")
evaluates to true.
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How to write multiple line property value using PropertiesConfiguration?
...aracter, you can specify it with the same
escaped notation used for Java Strings. The list separator ("," by
default), can also be escaped:
key = This \n string \t contains \, escaped \\ characters \u0020
Backslashes are more difficult.
Lists and arrays:
You can specify a list of val...
Best practices for storing postal addresses in a database (RDBMS)?
... both letters and numbers.
I'd advise simply ~10 lines of variable-length strings, together with a separate field for a postcode (and be careful how you describe that to cope with national sensibilities). Let the user/customer decide how to write their addresses.
...
What is the Ruby (spaceship) operator?
...puts 0
echo 3 <=> 4; //outputs -1
echo 4 <=> 3; //outputs 1
//String Comparison
echo "x" <=> "x"; // 0
echo "x" <=> "y"; //-1
echo "y" <=> "x"; //1
MORE:
// Integers
echo 1 <=> 1; // 0
echo 1 <=> 2; // -1
echo 2 <=> 1; // 1
// Floats
echo 1.5 <...
What's the best mock framework for Java? [closed]
...tations.assertSatisfied();
}
public static class MyClass {
public String getFoo(String str, boolean bool) {
if (bool) {
return "foo";
} else {
return "bar";
}
}
}
}
The downside is that it requires Java 5/6.
...
How to disable Google Chrome auto update?
...dn't ever start. I also completely removed the KSUpdateURL key and string, with the same inability to restart after editing it.
– MetaSean
Nov 6 '17 at 19:52
...
How to quickly clear a JavaScript Object?
...eys(objToClear).forEach((param) => {
if ( (objToClear[param]).toString() === "[object Object]" ) {
clearObjectValues(objToClear[param]);
} else {
objToClear[param] = undefined;
}
})
return objToClear;
};
...
getMonth in javascript gives previous month
...
const d = new Date();
const time = d.toLocaleString('en-US', { hour: 'numeric', minute: 'numeric', second:'numeric', hour12: true });
const date = d.toLocaleString('en-US', { day: 'numeric', month: 'numeric', year:'numeric' });
OR
const full_date = new Date().toLocaleD...
What is console.log?
...s significantly better, because when x is object or array (or anything but string), it gets displayed correctly, without conversion to string.
– Josef Kufner
Sep 18 '14 at 13:06
...
How to identify whether a file is normal file or directory
...
os.path.isdir('string')
os.path.isfile('string')
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