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Get integer value of the current year in Java
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653
int year = Calendar.getInstance().get(Calendar.YEAR);
Not sure if this meets with the criteria...
Initial size for the ArrayList
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390
You're confusing the size of the array list with its capacity:
the size is the number of ele...
Should I declare Jackson's ObjectMapper as a static field?
...uld do that from the static block and it would be fine as well.
EDIT: (2013/10)
With 2.0 and above, above can be augmented by noting that there is an even better way: use ObjectWriter and ObjectReader objects, which can be constructed by ObjectMapper.
They are fully immutable, thread-safe, meaning...
Remove portion of a string after a certain character
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301
$variable = substr($variable, 0, strpos($variable, "By"));
In plain english: Give me the pa...
How to scroll up or down the page to an anchor using jQuery?
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430
Description
You can do this using jQuery.offset() and jQuery.animate().
Check out the jsFidd...
How can I return two values from a function in Python?
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403
You cannot return two values, but you can return a tuple or a list and unpack it after the call:...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...eral of the API demos too. Although this specific example is given for API 3.0+ fragments, the same flow applies when using FragmentActivity and Fragment from the support library.
You first retrieve the intent extras as usual in your activity and pass them on as arguments to the fragment:
public s...
HTML.ActionLink method
...lues,
object htmlAttributes)
ASP.NET MVC3+
arguments are in the same order as MVC2, however the id value is no longer required:
Html.ActionLink(article.Title,
"Item", // <-- ActionMethod
"Login", // <-- Controller Name.
...
Can I load a UIImage from a URL?
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319
You can do it this way (synchronously, but compact):
UIImage *image = [UIImage imageWithData:...
How do I preview emails in Rails?
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135
Action Mailer now has a built in way of previewing emails in Rails 4.1. For example, check this...