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What is the difference between iterator and iterable and how to use them?
...ng string = iterator.next();
System.out.println(string);
}
}
Now, is it clear? :)
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How to match “any character” in regular expression?
...) {
System.out.println(test + " " +test.matches(".+123"));
}
Now you can easily add new testcases and try new patterns. Have fun exploring regex.
See also
regular-expressions.info/Tutorial
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Email Address Validation in Android on EditText [duplicate]
...([a-zA-Z]+[\\w-]+\\.)+[a-zA-Z]{2,4})$").matcher(email).matches();
}
Now check with String of EditText:
if(isValidEmailId(edtEmailId.getText().toString().trim())){
Toast.makeText(getApplicationContext(), "Valid Email Address.", Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(get...
Format numbers in django templates
...end(value[-decimal_points:])
value = value[:-decimal_points]
# now we should have parts = ['345', '12']
parts.reverse()
# and the return value should be u'12.345'
return seperator.join(parts)
Creating a custom template filter from this function is trivial.
...
How do I change Eclipse to use spaces instead of tabs?
...r > New, then choose any Profile name, ensure that Open the edit dialog now is enabled, hit OK, then under the Indentation tab, you'll see Tab Policy. Set it to Spaces Only.
– Garrett
May 4 '14 at 22:44
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Check if a Class Object is subclass of another Class Object in Java
...laying around with Java's reflection API and trying to handle some fields. Now I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedList a...
What is the best way to clone/deep copy a .NET generic Dictionary?
...ill give you a deep copy of the Dictionary and all the items inside of it. Now you can create a deep copy of any object that is marked as [Serializable] without writing any special code.
Here are two methods that will use Binary Serialization. If you use these methods you simply call
object deepc...
Draw in Canvas by finger, Android
...ngth - 1);
int i = (int)p;
p -= i;
// now p is just the fractional part [0...1) and i is the index
int c0 = colors[i];
int c1 = colors[i+1];
int a = ave(Color.alpha(c0), Color.alpha(c1), p);
int r = ave(Color.red(c0...
“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...
I've been having the same issue for days now with an integration that also just "used to work before".
Out of sheer depression, I just tried
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
This solved it for me..eve...
Apache VirtualHost 403 Forbidden
...ore declaring the virtualhost.
Drove me nuts for a long time too. Don't know why. It's a Debian thing.
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