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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

...ry variance in your estimates. If you have 100,000 instances, it doesn't really matter whether you choose an 80:20 split or a 90:10 split (indeed you may choose to use less training data if your method is particularly computationally intensive). Assuming you have enough data to do proper held-out t...
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Losing scope when using ng-include

...nan mentioned, ng-include creates a new child scope. This scope prototypically inherits (see dashed lines below) from the HomeCtrl scope. ng-model="lineText" actually creates a primitive scope property on the child scope, not HomeCtrl's scope. This child scope is not accessible to the parent/Home...
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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?

... solution to this? Restarting works, but I keep getting this error occasionally.. – Pbirkoff Jan 29 '14 at 13:27 4 ...
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How to convert String to Long in Kotlin?

...tlin, you don't need to worry about where or why, just know in Kotlin that all String have an extension function toLong() as well as toInt() and others. You can use these. Maybe @ilya can update this answer to current Kotlin (remove jet.String reference.) – Jayson Minard ...
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Differences between fork and exec

...X in that it provides a very simple way to start new processes. The fork call basically makes a duplicate of the current process, identical in almost every way. Not everything is copied over (for example, resource limits in some implementations) but the idea is to create as close a copy as possible...
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Typical AngularJS workflow and project structure (with Python Flask)

...'s context wasn't preserved when I attempted to serve the index.html statically. I got around this by prepending my static file with app.root_path. Otherwise, this is pretty spot on. – Makoto Sep 28 '13 at 20:32 ...
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How to style readonly attribute with CSS?

... selector catches the presence of readonly regardless of the value. Technically false is invalid according to specs, but the internet is not a perfect world. If you need to cover that case, you can do this: input[type="text"]:read-only:not([read-only="false"]) { color: blue; } textarea works the ...
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What is the difference between YAML and JSON?

What are the differences between YAML and JSON, specifically considering the following things? 13 Answers ...
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How to access the first property of a Javascript object?

...ject.keys return order is not guaranteed as per ECMAScript however unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this. share | ...
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Customizing Bootstrap CSS template

... for customization. I want to develop a system that will take advantage of all the power of a css template (Bootstrap or other), be completely (and easily) modifiable, be sustainable (ie – when the next version of Bootstrap is released from Twitter I don’t have to start over. ...