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python numpy machine epsilon
...er is aware about Python running on computers that aren't using underlying base-3 computation.
– kokociel
Jul 24 '18 at 8:02
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
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this is bash script part based on previous answers, which redirect log file during execution of an open process, it is used as postscript in logrotate process
#!/bin/bash
pid=$(cat /var/run/app/app.pid)
logFile="/var/log/app.log"
reloadLog()
{
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How do I install cygwin components from the command line?
... upgrade all installed packages at once (as apt-get upgrade does on Debian based Linux).
Example use:
setup-x86_64.exe -q --packages=bash,vim
You can create an alias for easier use, for example:
alias cyg-get="/cygdrive/d/path/to/cygwin/setup-x86_64.exe -q -P"
Then you can, for example, instal...
Different results with Java's digest versus external utilities
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to convert an integer to a string in any base?
Python allows easy creation of an integer from a string of a given base via
27 Answers
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Can I change the fill color of an svg path with CSS?
...ppears to override the path's fill attribute, at least in WebKit and Gecko-based browsers I tested. Of course, if you write, say, <path style="fill: green"> then that will override external CSS as well.
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Could not load file or assembly 'xxx' or one of its dependencies. An attempt was made to load a prog
...is screen for me under Visual Studio 2010 is "Use IIS Express for new file-based web sites and projects"
– Drew Chapin
Jan 2 '18 at 14:05
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boost::flat_map and its performance compared to map and unordered_map
...cache hits. I recently found out about boost::flat_map which is a vector based implementation of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able to find any performance comparisons. How does it compare and what are the best use cases for ...
How to compare 2 files fast using .NET?
... and make more sense if you can pre-compute the checksum of the "test" or "base" case. If you have an existing file, and you're checking to see if a new file is the same as the existing one, pre-computing the checksum on your "existing" file would mean only needing to do the DiskIO one time, on the...
rgdal package installation
...ibgdal1-dev libproj-dev
One tip that can be useful, still under a Debian based system, is to install the apt-file package and run :
$ sudo apt-file update
Then, when you get an error such as :
configure: error: proj_api.h not found in standard or given locations.
You can use the following co...