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What is “entropy and information gain”?

...ith low uncertainty/entropy). This process is applied recursively from the root-node down, and stops when a leaf node contains instances all having the same class (no need to split it further). Note that I skipped over some details which are beyond the scope of this post, including how to handle nu...
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Simulator error FBSSystemServiceDomain code 4

... Go to the iOS Simulator menu and select Reset Content and Settings. Alternatively, you could quit and reopen the Simulator. share | improve this answer ...
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Using JQuery to check if no radio button in a group has been checked

... answer worked for me reliably to check whether a radio button group had a selected value. Best answer in the thread. – Andy Cook Apr 29 '13 at 19:21 1 ...
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gunicorn autoreload on source change

...to just cut and paste these 3 commands into a shell in your django project root folder (with your virtualenv activated): pip install watchdog -U watchmedo shell-command --patterns="*.py;*.html;*.css;*.js" --recursive --command='echo "${watch_src_path}" && kill -HUP `cat gunicorn.pid`' . &am...
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AngularJS - Access to child scope

... Pass data through events. $emit sends events upwards to parents until the root scope and $broadcast dispatches events downwards. This might help you to keep things semantically correct. share | im...
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How to find out which JavaScript events fired?

I have a select list: 4 Answers 4 ...
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Disable spell checking on IntelliJ IDEA

...u can either: Disable spell checking entirely, or Disable spell checking selectively (e.g. just the code), but enable for some others (e.g. comments). I'm on MacOS Webstorm (version 2016.1.2). First thing first, go to the "Inspection" pane like this... Webstorm -> Preferences -> search fo...
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Best C++ Code Formatter/Beautifier

...grated with Visual Studio, Emacs, Vim (and others) and can format just the selected lines (or with git/svn to format some diff). It can be configured with a variety of options listed here. When using config files (named .clang-format) styles can be per directory - the closest such file in parent d...
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Bootstrap date and time picker [closed]

... If you are still interested in a javascript api to select both date and time data, have a look at these projects which are forks of bootstrap datepicker: Bootstrap Datetime Picker 1 Bootstrap Datetime Picker 2 The first fork is a big refactor on the parsing/formatting cod...
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Should I use “hasClass” before “addClass”? [duplicate]

... Hey Jon :) It is mouse selectable as well.. (click on line number and shift+click on another to select all lines..) – Gabriele Petrioli Nov 13 '12 at 10:30 ...