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Can an enum class be converted to the underlying type?

...t16_t /*v*/) { std::cout << "uint16_t!\n"; } int main(int argc, char* argv[]) { SomeEnum e = B; write(util::underlying_cast(e)); return 0; } share | improve this answer ...
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Is there a good jQuery Drag-and-drop file upload plugin? [closed]

...desktop drag+drop plugin out there that I know of which allows you to send extra data along with the file, including data that can be calculated at the time of upload with a callback function. share | ...
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How to make a div with no content have a width?

... Use min-height: 1px; Everything has at least min-height of 1px so no extra space is taken up with nbsp or padding, or being forced to know the height first. share | improve this answer ...
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Why is the order in dictionaries and sets arbitrary?

...ing randomness. Python doesn't: its most important hash functions (for strings and ints) are very regular in common cases: >>> map(hash, (0, 1, 2, 3)) [0, 1, 2, 3] >>> map(hash, ("namea", "nameb", "namec", "named")) [-1658398457, -1658398460, -1658398459, -1658398462] ...
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wait() or sleep() function in jquery?

... There is an function, but it's extra: http://docs.jquery.com/Cookbook/wait This little snippet allows you to wait: $.fn.wait = function(time, type) { time = time || 1000; type = type || "fx"; return this.queue(type, function() { var s...
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Determine the path of the executing BASH script [duplicate]

... Your second line has an extra double-quote character. – Eric Seppanen Jun 29 '10 at 18:44 add a comment  |...
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Can I set a breakpoint on 'memory access' in GDB?

... Assuming the first answer is referring to the C-like syntax (char *)(0x135700 +0xec1a04f) then the answer to do rwatch *0x135700+0xec1a04f is incorrect. The correct syntax is rwatch *(0x135700+0xec1a04f). The lack of ()s there caused me a great deal of pain trying to use watchpoints m...
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Determining 32 vs 64 bit in C++

... static_assert(sizeof(void*) * CHAR_BIT == 32) is more expressive and technically correct (although I don't know any architecture where bytes have different amount of bits than 8) – Xeverous Mar 4 '19 at 14:27 ...
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Search an Oracle database for tables with specific column names?

...'CLOB',null,'NUMBER', decode(data_precision,null,to_char(data_length), data_precision||','||data_scale ), data_length ) || ')' data_type from all_tab_columns where column_name like ('%' || uppe...
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Display / print all rows of a tibble (tbl_df)

... print (with a tibble) also has the width = and n_extra = options to control how many columns are printed, either directly or indirectly. – Zhe Zhang May 17 '17 at 16:57 ...