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Does a const reference class member prolong the life of a temporary?
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How to automatically generate N “distinct” colors?
...ed hue values are equally perceptually different. Even discounting various forms of colorblindness, this is not true for most people: the difference between 120° (green) and 135° (very slightly mint green) is imperceptible, while the difference between 30° (orange) and 45° (peach) is quite obvio...
Detect the Enter key in a text input field
...eveloper.mozilla.org/en-US/docs/Web/API/KeyboardEvent, please add actual information to your answer.
– Sasay
Oct 3 '19 at 17:34
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Is a GUID unique 100% of the time?
... @Jogge xD That is amazing, lol. After 9 9's 999999999 in your form, I think Paranoia will a-splode my Browser.
– Suamere
Aug 13 '18 at 20:16
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How do I expand the output display to see more columns of a pandas DataFrame?
...date_dayfirst,
date_yearfirst, encoding, expand_frame_repr, float_format, height,
line_width, max_columns, max_colwidth, max_info_columns, max_info_rows,
max_rows, max_seq_items, mpl_style, multi_sparse, notebook_repr_html,
pprint_nest_depth, precision, width]
mod...
What breaking changes are introduced in C++11?
...s are defined as deleted when the implicit definition would have been ill-formed.
A valid C++ 2003 program that uses one of these special member functions in a context where the definition is not required (e.g., in an expresion that is not potentially evaluated) becomes ill-formed.
Example b...
Difficulty with ng-model, ng-repeat, and inputs
...to bizarre behavior: one doesn't update the model, and the other blurs the form on each keydown.
8 Answers
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Why don't C++ compilers define operator== and operator!=?
... comparison operators - that is, there is an expectation that after you perform a = b, a == b is true. It definitely makes sense for the compiler to provide a default operator== using the same aggregate value semantics as it does for operator=. I suspect paercebal is actually correct here in that op...
How to center buttons in Twitter Bootstrap 3?
I am building a form in Twitter Bootstrap but I'm having issues with centering the button below the input in the form. I have already tried applying the center-block class to the button but that didn't work. How should I fix this?
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Best way to represent a fraction in Java?
...85248
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* This is because 1.1 cannot be expressed exactly in binary form. The
* given fraction is exactly equal to the internal representation of
* the double-precision floating-point number. (Which, for 1.1, is:
* (-1)^0 * 2^0 * (1 + 0x199999999999aL / 0x10000000000000L).)
*
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