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Compare double to zero using epsilon
...ing program. It prints the following output:
epsilon for 0.0 is 4.940656e-324
epsilon for 1.0 is 2.220446e-16
A little thinking makes it clear, that the epsilon gets smaller the more smaller the number is we use for looking at its epsilon-value, because the exponent can adjust to the size of that n...
What’s the best way to check if a file exists in C++? (cross platform)
...is not C++ standard though, but POSIX.
On MS Windows there is _stat, _stat64, _stati64, _wstat, _wstat64, _wstati64.
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Access to the path is denied
...the file name.
Old Code
File.WriteAllBytes(@"E:\Folder", Convert.FromBase64String(Base64String));
Working Code
File.WriteAllBytes(@"E:\Folder\"+ fileName, Convert.FromBase64String(Base64String));
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How to install a specific version of a ruby gem?
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answered Jan 2 '14 at 19:32
thelostsporethelostspore
2,1182121 silver badges2727 bronze badges
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How do I flush the PRINT buffer in TSQL?
... exact point of failure based on the last logged value for that particular execution (assuming you track the overall execution start time in your log table.)
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How do you get a timestamp in JavaScript?
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answered Oct 21 '08 at 9:32
davebdaveb
64.1k66 gold badges4141 silver badges4949 bronze badges
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How to redirect cin and cout to files?
...
assuming your compiles prog name is x.exe
and $ is the system shell or prompt
$ x <infile >outfile
will take input from infile and will output to outfile .
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What is the difference between `-fpic` and `-fPIC` gcc parameters?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
“unrecognized import path” with go get
...o bash everything went ok.
Here is my go env
bash-3.2$ go env
GOARCH="amd64"
GOBIN=""
GOCHAR="6"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/bis/go"
GORACE=""
GOROOT="/usr/local/go"
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pt...
Bulk package updates using Conda
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...