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“Unknown class in Interface Builder file” error at runtime

...class, it can't find the code associated with it, and prints the warning. By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a way around this, which k...
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How do I change an HTML selected option using JavaScript?

... Change document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected' to document.getElementById('personlist').value=Person_ID; share ...
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Difference between id and name attributes in HTML

...t be processed at all according to the HTML spec) – ebyrob May 9 '19 at 17:47 ...
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What is the difference between Digest and Basic Authentication?

... Digest Authentication communicates credentials in an encrypted form by applying a hash function to: the username, the password, a server supplied nonce value, the HTTP method and the requested URI. Whereas Basic Authentication uses non-encrypted base64 encoding. Therefore, Basic Authentic...
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack

... meaning to _ArgTypes..., ..., i.e. a variadic template expansion followed by a C-style varargs list. Here's a test supporting that theory… I think we have a new winner for worst pseudo-operator ever. Edit: This does appear to be conformant. §8.3.5/3 describes one way to form the parameter list...
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increment date by one month

... This does break sometimes. The answer by @jason is technically more correct since it accounts for things like leap years, month lengths, and so on. That should be marked as the correct answer. – skift Aug 15 '15 at 6:32 ...
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Structs versus classes

... reason about. Are objects on the heap and the stack processed equally by the garbage collector? No, they are not the same because objects on the stack are the roots of the collection. The garbage collector does not need to ever ask "is this thing on the stack alive?" because the answer to tha...
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How do you get the “object reference” of an object in java when toString() and hashCode() have been

...says: As much as is reasonably practical, the hashCode method defined by class Object does return distinct integers for distinct objects. (This is typically implemented by converting the internal address of the object into an integer, but this implementation technique is not required by the Jav...
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Check a radio button with javascript

...# for identifier) with native JS. Native JS solution: document.getElementById("_1234").checked = true; JQuery solution: $("#_1234").prop("checked", true); share | improve this answer | ...
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Parse error: Syntax error, unexpected end of file in my PHP code

... In case it helps anybody: I got a similar error, but caused by <? } ?> instead of <?php } ?>. – Adam Libuša Nov 7 '13 at 13:06 ...