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How do I calculate someone's age in Java?
...ears();
} else {
return 0;
}
}
}
A JUnit test to demonstrate its use:
public class AgeCalculatorTest {
@Test
public void testCalculateAge_Success() {
// setup
LocalDate birthDate = LocalDate.of(1961, 5, 17);
// exercise
int...
Why is (object)0 == (object)0 different from ((object)0).Equals((object)0)?
...s object.ReferenceEquals. But then it calls into derived Equals methods to test equality further.
See this:
System.Object a = new System.Object();
System.Object b = a;
System.Object.ReferenceEquals(a, b); //returns true
...
Get DOS path instead of Windows path
...file/folder (otherwise the short name of the current folder is returned).
Tested on Windows 7 x64.
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How to check if a value exists in an array in Ruby
...n for an array must do some sort of looping internally; there is no way to test for membership of an array without looping. If you don't want to do any looping even internally, you need to use a different data structure, such as a perfect hash table with fixed sized keys. Given that there's no way ...
Constants in Objective-C
...e of using string constants instead of #define'd constants is that you can test for equality using pointer comparison (stringInstance == MyFirstConstant) which is much faster than string comparison ([stringInstance isEqualToString:MyFirstConstant]) (and easier to read, IMO).
...
Fast Bitmap Blur For Android SDK
...
After some testing and the blurring that I'm doing this actual works well enough for me and it's fast. Thanks!
– Greg
Jan 15 '10 at 17:06
...
Ternary operator (?:) in Bash
...
Note that the = operator tests for string equality, not numeric equality (i.e. [[ 05 = 5 ]] is false). If you want numeric comparison, use -eq instead.
– Gordon Davisson
Oct 17 '10 at 19:54
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How to write logs in text file when using java.util.logging.Logger
... logger with handler and formatter
fh = new FileHandler("C:/temp/test/MyLogFile.log");
logger.addHandler(fh);
SimpleFormatter formatter = new SimpleFormatter();
fh.setFormatter(formatter);
// the following statement is used to log any messages
...
Loading a properties file from Java package
... two cases relate to loading a properties file from an example class named TestLoadProperties.
Case 1: Loading the properties file using ClassLoader
InputStream inputStream = TestLoadProperties.class.getClassLoader()
.getResourceAsStream("A.config");
properties.load(input...
Java: splitting a comma-separated string but ignoring commas in quotes
...ot in original question though, it was mine requirement.
My solution and test below.
String tested = "foo,bar,c;qual=\"baz,blurb\",d;junk=\"quux,syzygy\",";
long start = System.nanoTime();
String[] tokens = tested.split(",(?=([^\"]*\"[^\"]*\")*[^\"]*$)");
long timeWithSplitting = System.nanoTime(...