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Priority queue in .Net [closed]
...heap.Add(10);
> heap.Add(5);
> heap.FindMin();
5
Install from Nuget https://www.nuget.org/packages/C5 or GitHub https://github.com/sestoft/C5/
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sort object properties and JSON.stringify
...this library will recursively allow you to sort any JSON you pass into it: https://www.npmjs.com/package/json-stable-stringify
var stringify = require('json-stable-stringify');
var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
console.log(stringify(obj));
Output
{"a":3,"b":[{"x":4,"y":5,"z":6},7],...
How are feature_importances in RandomForestClassifier determined?
...culate the values from an instance of a scikit-learn random forest class:
https://github.com/pjh2011/rf_perm_feat_import
Edit: This works for Python 2.7, not 3
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Docker and securing passwords
...ally or in a secure location where the rest of the team can grab it.
See: https://docs.docker.com/compose/environment-variables/#/the-env-file
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What are deferred objects?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Does Swift support reflection?
...me"
reflect(Fruit())[0].1.summary // "Apple"
From mchambers gist, here:
https://gist.github.com/mchambers/fb9da554898dae3e54f2
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Entity Framework 4 Single() vs First() vs FirstOrDefault()
...some performance details, especially in the second case you can look here:
https://msdn.microsoft.com/en-us/data/hh949853.aspx?f=255&MSPPError=-2147217396#3
In addition, in the first group you can define complex queries, but with Find() method you can provide only entity key for search.
...
JavaScript for detecting browser language preference [duplicate]
...ave written a small jQuery plugin on github that wraps this functionality: https://github.com/dansingerman/jQuery-Browser-Language
Edit 2: As requested here is the code that is running on AppEngine (super trivial really):
class MainPage(webapp.RequestHandler):
def get(self):
headers = ...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...nx/access.log && ln -sf /dev/stderr /var/log/nginx/error.log
REF: https://microbadger.com/images/nginx
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...e
Or even anti_join(a1,a2) will get you the same results.
For more info: https://www.rstudio.com/wp-content/uploads/2015/02/data-wrangling-cheatsheet.pdf
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