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.gitignore and “The following untracked working tree files would be overwritten by checkout”
...nd newer
git clean -d -fx .
older git
git clean -d -fx ""
http://www.kernel.org/pub/software/scm/git/docs/git-clean.html
-x means ignored files are also removed as well as files unknown to git.
-d means remove untracked directories in addition to untracked files.
-f is required to force...
HTML5 Canvas Resize (Downscale) Image High Quality?
...v/442/
Update: version 2.0 (faster, web workers + transferable objects) - https://github.com/viliusle/Hermite-resize
/**
* Hermite resize - fast image resize/resample using Hermite filter. 1 cpu version!
*
* @param {HtmlElement} canvas
* @param {int} width
* @param {int} height
* @param {bo...
How to specify new GCC path for CMake
...
Set CMAKE_C_COMPILER to your new path.
See here: http://www.cmake.org/Wiki/CMake_Useful_Variables
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Emulate a do-while loop in Python?
...t exists) an out of the try, but not out of the loop.
Related PEP: http://www.python.org/dev/peps/pep-3136
Related question: Breaking out of nested loops
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Seeding the random number generator in Javascript
... // 32-bit seed with optional XOR value
// Pad seed with Phi, Pi and E.
// https://en.wikipedia.org/wiki/Nothing-up-my-sleeve_number
var rand = sfc32(0x9E3779B9, 0x243F6A88, 0xB7E15162, seed);
for (var i = 0; i < 15; i++) rand();
The output of these PRNG functions produce a positive 32-bit numb...
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...he output encoding globally at the begin of the software:
The page http://www.macfreek.nl/memory/Encoding_of_Python_stdout has a good summary what to do to change output encoding. Especially the section "StreamWriter Wrapper around Stdout" is interesting. Essentially it says to change the I/O encod...
Standardize data columns in R
...scale"))
newData <- predict(preObj, data[, -10])
More details: http://www.inside-r.org/node/86978
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How do I install Python OpenCV through Conda?
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This worked for me (on Ubuntu and conda 3.18.3):
conda install --channel https://conda.anaconda.org/menpo opencv3
The command above was what was shown to me when I ran the following:
anaconda show menpo/opencv3
This was the output:
To install this package with conda run:
conda install -...
How to compare type of an object in Python?
... a string", str) will return True.
You may also want to read this: http://www.canonical.org/~kragen/isinstance/
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Missing Maven dependencies in Eclipse project
...: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>antlr.tuto.calco<...