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How do I calculate someone's age in Java?
...
JDK 8 makes this easy and elegant:
public class AgeCalculator {
public static int calculateAge(LocalDate birthDate, LocalDate currentDate) {
if ((birthDate != null) && (currentDate != null)) {
return Period.between(birthDate, currentDate).getYears();
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How to execute a file within the python interpreter?
...ables )
>>> print variables # globals from the someFile module
For Python3, use:
>>> exec(open("filename.py").read())
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Android on-screen keyboard auto popping up
...lowed by several Button s. The problem is that several of my users are reporting that when they open the app it's automatically popping up the on-screen keyboard without them even touching the EditText . As far as I can tell, all of these users are using the HTC Hero .
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Dynamically access object property using variable
...ething['bar']
The value between the brackets can be any expression. Therefore, if the property name is stored in a variable, you have to use bracket notation:
var something = {
bar: 'foo'
};
var foo = 'bar';
// both x = something[foo] and something[foo] = x work as expected
console.log(somet...
...t;<![endif]-->
Note: These conditional comments are
no longer supported from IE 10 onwards.
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How to have the formatter wrap code with IntelliJ?
I'm not able to format my code in IntelliJ.
7 Answers
7
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Array.size() vs Array.length
... is not a valid method
Always use the length property
There is a library or script adding the size method to the array prototype since this is not a native array method. This is commonly done to add support for a custom getter. An example of using this would be when you want to get the size in mem...
Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine
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Sections don't work in partial views and that's by design. You may use some custom helpers to achieve similar behavior, but honestly it's the view's responsibility to include the necessary scripts, not the partial's responsibility. I would r...
What are Java command line options to set to allow JVM to be remotely debugged?
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I have this article bookmarked on setting this up for Java 5 and below.
Basically run it with:
-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=1044
For Java 5 and above, run it with:
-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=1044
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Parse v. TryParse
...dates TryParse by several versions. Of course, they could have moved the core implementation to TryParse...
– Joel Coehoorn
Jan 22 '09 at 1:10
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