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How to set child process' environment variable in Makefile
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4 Answers
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How to discover number of *logical* cores on Mac OS X?
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14 Answers
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How random is JavaScript's Math.random?
...ween 1 and 1000.
9 have 1 digit
90 have 2 digits
900 have 3 digits
1 has 4 digits
and so on.
So if you select some at random, then that vast majority of selected numbers will have the same number of digits, because the vast majority of possible values have the same number of digits.
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Different types of thread-safe Sets in Java
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4 Answers
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Opposite of %in%: exclude rows with values specified in a vector
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edited Sep 27 '18 at 22:04
JulienD
5,82077 gold badges4040 silver badges6868 bronze badges
answered Apr...
Is there a __CLASS__ macro in C++?
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answered Nov 3 '09 at 11:44
Aleksei PotovAleksei Potov
1,4411111 silver badges1414 bronze badges
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Malloc vs new — different padding
I'm reviewing someone else's C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:...
Best way to format integer as string with leading zeros? [duplicate]
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647
You can use the zfill() method to pad a string with zeros:
In [3]: str(1).zfill(2)
Out[3]: '01...
GCC compile error with >2 GB of code
...ces this text:
prefactor = +s.ds8*s.ds10*ti[0]->value();
expr = ( - 5/243.*(s.x14*s.x15*csc[49300] + 9/10.*s.x14*s.x15*csc[49301] +
1/10.*s.x14*s.x15*csc[49302] - 3/5.*s.x14*s.x15*csc[49303] -...
and
double csc19295 = + s.ds0*s.ds1*s.ds2 * ( -
32*s.x12pow2*s.x15*s.x34*s.mb...
Bash set +x without it being printed
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147
I had the same problem, and I was able to find a solution that doesn't use a subshell:
set -x
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