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Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
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You could convert it to an array and then print that out with Arrays.toString(Object[]):
System.out.println(Arrays.toString(stack.toArray()));
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How to format Joda-Time DateTime to only mm/dd/yyyy?
I have a string " 11/15/2013 08:00:00 ", I want to format it to " 11/15/2013 ", what is the correct DateTimeFormatter pattern?
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Case insensitive replace
What's the easiest way to do a case-insensitive string replacement in Python?
10 Answers
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
...dirname(__FILE__));
var_dump(__DIR__);
Will both give the same output :
string '/home/squale/developpement/tests/temp' (length=37)
But, there are at least two differences :
__DIR__ only exists with PHP >= 5.3
which is why dirname(__FILE__) is more widely used
__DIR__ is evaluated at co...
How do I pick randomly from an array?
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class String
def black
return "\e[30m#{self}\e[0m"
end
def red
return "\e[31m#{self}\e[0m"
end
def light_green
return "\e[32m#{self}\e[0m"
end
def purple
return "\e[35m#{self}\e[0m"
end
def bl...
Java Reflection: How to get the name of a variable?
...For example, take this simple class:
class TestLocalVarNames {
public String aMethod(int arg) {
String local1 = "a string";
StringBuilder local2 = new StringBuilder();
return local2.append(local1).append(arg).toString();
}
}
After compiling with javac -g:vars TestL...
Best way to split string into lines
How do you split multi-line string into lines?
10 Answers
10
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How do I check if a number is a palindrome?
...lved it in Haskell I did exactly what you suggest, convert the number to a String. It's then trivial to check that the string is a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property rather than a mathematical one.
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Recommended method for escaping HTML in Java
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StringEscapeUtils from Apache Commons Lang:
import static org.apache.commons.lang.StringEscapeUtils.escapeHtml;
// ...
String source = "The less than sign (<) and ampersand (&) must be escaped before using them in HTM...
Using JSON.NET as the default JSON serializer in ASP.NET MVC 3 - is it possible?
...verload. This works well:
protected override JsonResult Json(object data, string contentType, Encoding contentEncoding)
EDIT 1: A JsonResult extension...
public class JsonNetResult : JsonResult
{
public override void ExecuteResult(ControllerContext context)
{
if (context == null)...