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How to split/partition a dataset into training and test datasets for, e.g., cross validation?

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Why is the parent div height zero when it has floated children

... | edited Aug 19 '17 at 23:14 That Brazilian Guy 2,42144 gold badges2525 silver badges4545 bronze badges ...
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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?

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Visual Studio “Find” results in “No files were found to look in. Find stopped progress.”

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Streaming video from Android camera to server

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Java, Classpath, Classloading => Multiple Versions of the same jar/project

...thOne); ClassLoader loaderB = new MyClassLoader(libPathTwo); Object1 obj1 = loaderA.loadClass("first.class.binary.name", true) Object2 obj2 = loaderB.loadClass("second.class.binary.name", true); I always found classloader customization a tricky task. I'd rather suggest to avoid multipl...
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Golang production web application configuration

... 134 Go programs can listen on port 80 and serve HTTP requests directly. Instead, you may want to u...
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MAC addresses in JavaScript

... answered Aug 14 '08 at 6:21 Grey PantherGrey Panther 11.8k66 gold badges3939 silver badges6262 bronze badges ...
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?

... 101 There is no difference: (eq 'my-add #'my-add) yields t The # can be used in front of a lam...
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl

... 105 .classA.classB refers to an element that has both classes A and B (class="classA classB"); whe...