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Placeholder in UITextView

... Returns the drawing rectangle for the text views’s placeholder text. @param bounds The bounding rectangle of the receiver. @return The computed drawing rectangle for the placeholder text. */ - (CGRect)placeholderRectForBounds:(CGRect)bounds; @end SAMTextView.m // // SAMTextView.m // SAM...
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Constructor overloading in Java - best practice

...t they only call this(...). That way you only need to check and handle the parameters once and only once. public class Simple { public Simple() { this(null); } public Simple(Resource r) { this(r, null); } public Simple(Resource r1, Resource r2) { // Gu...
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How to sort in mongoose?

...t providing a callback to the find() method, otherwise you can specify the parameters as I outline below. Original Given a model object, per the docs on Model, this is how it can work for 2.4.1: Post.find({search-spec}, [return field array], {options}, callback) The search spec expects an objec...
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How does the extend() function work in jQuery?

... Multiple Parameters The documentation isn't precise in explaining how extend works, so I ran a little test: var a = {foo: 1, bar: 1}; var b = {foo: 2, baz: 2}; var c = {foo: 3}; var r = jQuery.extend(a,b,c); console.log("A: Foo=" + ...
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How to avoid “too many parameters” problem in API design?

... One style embraced in the frameworks is usually like grouping related parameters into related classes (but yet again problematic with mutability): var request = new HttpWebRequest(a, b); var service = new RestService(request, c, d, e); var client = new RestClient(service, f, g); var resource =...
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What is the best method to merge two PHP objects?

...__construct, Constructor * * Used to set options. * * @param bool $use_reference whether to use a reference (TRUE) or to copy the object (FALSE) [default] * @param bool $first_precedence whether the first entry takes precedence (TRUE) or last entry takes precedence (FALSE) [...
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Can I set null as the default value for a @Value in Spring?

... stackoverflow.com/questions/9347929/… mentions using ${some.param:#{null}}, and that worked for me without having to set nullValue, seems that this is the default? (In a Spring Boot application.) – vorburger Oct 5 '14 at 21:43 ...
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What is a callback function?

...ay: factorial(really_big_number, what_to_do_with_the_result) The second parameter, what_to_do_with_the_result, is a function you send along to factorial, in the hope that factorial will call it on its result before returning. Yes, this means that factorial needs to have been written to support ...
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How to change the session timeout in PHP?

...us, you can set an upper bound on the session duration by tweaking certain parameters. If you are using PHP's default session handling with cookies, setting session.gc_maxlifetime along with session_set_cookie_params should work for you like this: // server should keep session data for AT LEAST 1 ho...
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jQuery removeClass wildcard

...(like "btn-") to search on and remove /// </summary> /// <param name="partialMatch">the class partial to match against, like "btn-" to match "btn-danger btn-active" but not "btn"</param> /// <param name="endOrBegin">omit for beginning match; provide a 'truthy' val...