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“unpacking” a tuple to call a matching function pointer
...tion, typename Tuple, size_t ... I>
auto call(Function f, Tuple t, std::index_sequence<I ...>)
{
return f(std::get<I>(t) ...);
}
template<typename Function, typename Tuple>
auto call(Function f, Tuple t)
{
static constexpr auto size = std::tuple_size<Tuple>::valu...
How can I get last characters of a string
...l) parameter is treated. In substr, it's the amount of characters from the index (the first parameter). In substring, it's the index of where the character slicing should end.
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Priority queue in .Net [closed]
...p stored as an array of pairs. The FindMin and
FindMax operations, and the indexer’s get-accessor, take time O(1). The DeleteMin,
DeleteMax, Add and Update operations, and the indexer’s set-accessor, take time
O(log n). In contrast to an ordinary priority queue, an interval heap offers both mini...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...ith something like map or collect would be built in, and nobody has to see all the hoops the compiler has to go through to make them work smoothly. In Scala, it's all in a library, and therefore out in the open.
In fact the functionality of map that's supported by its complicated type is pretty adv...
Is there a way to “autosign” commits in Git with a GPG key?
...y-program /usr/bin/pinentry-gtk-2 (following this guide wiki.archlinux.org/index.php/GnuPG#pinentry )
– iakovos Gurulian
Feb 6 '17 at 11:21
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Show a PDF files in users browser via PHP/Perl
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<?php header('Content-type: application/pdf'); header('Content-Disposition: inline; filename="the.pdf"'); readfile('/dir/to/the.pdf'); ?>
– dimassony
Jan 13 '11 at 13:10
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How to print register values in GDB?
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info registers shows all the registers; info registers eax shows just the register eax. The command can be abbreviated as i r
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How to escape single quotes within single quoted strings
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If you really want to use single quotes in the outermost layer, remember that you can glue both kinds of quotation. Example:
alias rxvt='urxvt -fg '"'"'#111111'"'"' -bg '"'"'#111111'"'"
# ^^^^^ ^^^^^ ^...
What is difference between Collection.stream().forEach() and Collection.forEach()?
... for:each 53 171 1262 11164 111005
for with index 39 112 920 8577 89212
iterable.stream.forEach 255 324 1030 8519 88419
If you repeat the experiment, I posted the full source code. Please do edit this answer and add you results with a notation ...
How to break/exit from a each() function in JQuery? [duplicate]
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"simple return" actually returns. It will return control from the each and everything else around it and after it until it exit's each()'s parent control - such as a function() which is using each. This is the correct answer, and the other appro...