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What does Ruby have that Python doesn't, and vice versa?
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answered Jul 11 '09 at 12:32
John FeminellaJohn Feminella
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'printf' vs. 'cout' in C++
... clock_gettime(CLOCK_REALTIME, &end);
double duration = 1e3 * (end.tv_sec - d_start.tv_sec) +
1e-6 * (end.tv_nsec - d_start.tv_nsec);
std::cerr << d_name << '\t' << std::fixed << duration << " ms\n";
}...
Why does pthread_cond_wait have spurious wakeups?
...all.
– Bogdan Ionitza
Jan 10 '19 at 12:26
add a comment
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GridLayout and Row/Column Span Woe
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edited Aug 9 '12 at 23:36
CommonsWare
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Is “inline” without “static” or “extern” ever useful in C99?
...nd answer are about.
– Nemo
Feb 22 '12 at 21:16
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Multiple INSERT statements vs. single INSERT with multiple VALUES
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Addition: SQL Server 2012 shows some improved performance in this area but doesn't seem to ...
Rails 3.1: Engine vs. Mountable App
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edited Mar 18 '12 at 21:04
Zabba
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Grouping functions (tapply, by, aggregate) and the *apply family
...(M, 1, min)
[1] 1 2 3 4
# apply max to columns
apply(M, 2, max)
[1] 4 8 12 16
# 3 dimensional array
M <- array( seq(32), dim = c(4,4,2))
# Apply sum across each M[*, , ] - i.e Sum across 2nd and 3rd dimension
apply(M, 1, sum)
# Result is one-dimensional
[1] 120 128 136 144
# Apply sum acros...
Ternary operator is twice as slow as an if-else block?
... inc ecx
00000092 41 3B CC cmp ecx,r12d
00000095 7C C9 jl 0000000000000060
X64, ternary
59: foreach (int i in array)
00000044 4C 8B 4F 08 mov r9,qword ptr [rdi+8]
00000048 45 85 C9 t...
Any reason why scala does not explicitly support dependent types?
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sigma: java.lang.Object with Sigma{val bar: this.foo.Bar} = $anon$1@e3fabd8
and in fact, this is a crucial part of the encoding of dependent method types which is needed to escape from the 'Bakery of Doom' in Scala prior to 2.10 (or earlier via the experimental -Ydependent-method types Scal...