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How to pass objects to functions in C++?
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– David Rodríguez - dribeas
Jan 26 '10 at 14:51
4
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How do I find the duplicates in a list and create another list with them?
...it!
– John La Rooy
Dec 17 '15 at 19:51
@JohnLaRooy It actually does mean we should not use it, because there is almost...
How can I add reflection to a C++ application?
...xml.
– TarmoPikaro
Feb 24 '17 at 22:51
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What is the difference D3 datum vs. data?
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51
After having looked into this a bit, I've found that the answers here on SO are not complete as...
C++ - passing references to std::shared_ptr or boost::shared_ptr
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– Daniel Earwicker
Aug 8 '12 at 15:51
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Why do I need 'b' to encode a string with Base64?
...ad w/zeros to make a clean 6-bit chunk
base-10: 29 6 21 51 29 0
base-64: d G V z d A
So, 'B0ZXN0' is the base-64 version of our binary, mathematically speaking. However, base64 encoding has to do the encoding in the opposite direction (so...
Real life example, when to use OUTER / CROSS APPLY in SQL
...ect 'Task 5'
insert #task select 'Task 6'
insert #log
select taskID, 39951 + number, 'Result text...'
from #task
cross join (
select top 1000 row_number() over (order by a.id) as number from syscolumns a cross join syscolumns b cross join syscolumns c) n
And now run the t...
Why is reading lines from stdin much slower in C++ than Python?
...hood, and I've used dtruss/strace on each test.
C++
./a.out < in
Saw 6512403 lines in 8 seconds. Crunch speed: 814050
syscalls sudo dtruss -c ./a.out < in
CALL COUNT
__mac_syscall 1
<snip>
open ...
Which iomanip manipulators are 'sticky'?
...hem).
– David Brown
Oct 7 '09 at 16:51
Yeah, the web page that claimed std::hex to not to be sticky was wrong - I just...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...n2 or Eigen3?
– qed
Jul 23 '13 at 7:51
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