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Printf width specifier to maintain precision of floating-point value
...ouble floating point numbers.
OneSeventh before = 0.1428571428571428 214571170656199683435261249542236328125
OneSeventh = 0.1428571428571428 49212692681248881854116916656494140625
OneSeventh after = 0.1428571428571428 769682682968777953647077083587646484375
Printing the exact decimal repr...
How to determine if a string is a number with C++?
...rn !s.empty() && it == s.end();
}
Or if you want to do it the C++11 way:
bool is_number(const std::string& s)
{
return !s.empty() && std::find_if(s.begin(),
s.end(), [](unsigned char c) { return !std::isdigit(c); }) == s.end();
}
As pointed out in the comments b...
How do I run a node.js app as a background service?
...ion.
– Peter Kruithof
Jan 16 '16 at 11:56
11
in EC2 AMI path /etc/systemd/system does not exist. ...
How to write :hover condition for a:before and a:after?
...
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answered Apr 25 '11 at 10:10
BoltClock♦BoltClock
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Can someone explain this 'double negative' trick? [duplicate]
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answered Jan 13 '11 at 23:44
user113716user113716
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Replace String in all files in Eclipse
...
answered Jul 23 '11 at 13:51
Tonny MadsenTonny Madsen
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Getting GDB to save a list of breakpoints
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11 Answers
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
...
answered Dec 13 '11 at 12:38
BorisBoris
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Create the perfect JPA entity [closed]
...
answered Feb 11 '13 at 23:13
Thomas WThomas W
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