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How to use the “required” attribute with a “radio” input field

...at you can create your own radio button then you will might be getting the error. The way to fix it is to replace display:none with opacity:0 share | improve this answer | ...
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Valid values for android:fontFamily and what they map to?

...and <my.package.views.Museo900TextView android:id="@+id/dialog_error_text_header" android:layout_width="190dp" android:layout_height="wrap_content" android:gravity="center_horizontal" android:textSize="12sp" /> ...
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FixedThreadPool vs CachedThreadPool: the lesser of two evils

...an n threads might even result in your JRE being terminated because of OOM errors. So you should really distinguish between threads and work to do by those threads, how many work you are even able to process etc. And that's the problem with CachedThreadPool: It doesn't make sense to queue up long ...
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SPAN vs DIV (inline-block)

...isplayed. Thus, if you have a div inside a span, you will get a validation error even if you have span {display: block;} and div {display: inline;} in your CSS.
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Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)

...s. The only problem I see with STL, and templates in general is the awful error messages. Which will be solved using Concepts in C++0X. Comparing STL to Collections in Java is Like comparing Taj Mahal to my house :) sha...
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React.js: Wrapping one component into another

...t;, success: (data) => <div>{data.something}</div>, error: (e) => <div>{e.message}</div>, }} </Promise> Note you don't necessarily need to use children, it is a matter of taste/API. <Promise promise={somePromise} renderLoading={() => <di...
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How can I quantify difference between two images?

...untered in double_scalarson line 44 (return (arr-amin)*255/rng) and a ValueError: array must not contain infs or NaNs on line 30 (z_norm = norm(diff.ravel(), 0)) – BioGeek Aug 26 '15 at 9:47 ...
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When is JavaScript synchronous?

...t "The code will stop executing until the call returns (successfully or in error)". could you elaborate. How can that statement be true when you also say "It won't interrupt any other code that's running"; Are you talking about callbacks code only in the first statement ? Please enlighten me. ...
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Pointers in C: when to use the ampersand and the asterisk?

... @Dan, given int aX[] = {3,4};, int **bX = &aX; is an error. &aX is of type "pointer to array [2] of int", not "pointer to pointer to int". Specifically, an array's name is not treated as a pointer to its first element for unary &. You can do: int (*bX)[2] = &aX; ...
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Adding a Method to an Existing Object Instance

...t recent call last): File "<stdin>", line 1, in <module> TypeError: barFighters() takes exactly 1 argument (0 given) The function is not automatically bound when it's attached directly to an instance: >>> a.barFighters <function barFighters at 0x00A98EF0> To bind it, w...