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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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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...ory papers?
– kizzx2
Aug 8 '11 at 1:51
22
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eval command in Bash and its typical uses
...ttered)
– kstratis
Jun 16 '12 at 19:51
...
ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...
answered Feb 12 '16 at 20:51
kfrostykfrosty
77711 gold badge77 silver badges1313 bronze badges
...
Code Golf: Lasers
...
Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r...
How do I determine the size of an object in Python?
...
Minh Nghĩa
40955 silver badges1515 bronze badges
answered May 19 '15 at 4:26
Aaron Hall♦Aaron Hall
259k6969...
Passing Data between View Controllers
...em there ))
– Mixaz
Apr 1 '16 at 15:51
1
@Himanshu, first get a reference to the second view cont...