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What is a plain English explanation of “Big O” notation?
...sions in non-academic settings. Apologies for any confusion caused.
Big O complexity can be visualized with this graph:
The simplest definition I can give for Big-O notation is this:
Big-O notation is a relative representation of the complexity of an algorithm.
There are some important and deliber...
Convert PDF to image with high resolution
...form you had to download a recent (0.37 2015) 'poppler-util' binary from:
http://blog.alivate.com.au/poppler-windows/
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How to copy files across computers using SSH and MAC OS X Terminal [closed]
... you may want to use a version control system like Subversion or Git. See http://xoa.petdance.com/How_to:_Keep_your_home_directory_in_Subversion
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Can I install the “app store” in an IOS simulator?
...From Xcode 8.2,drag and drop the build to simulator for the installation.
https://stackoverflow.com/a/41671233/1522584
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Elegant way to invert a map in Scala
Learning Scala currently and needed to invert a Map to do some inverted value->key lookups. I was looking for a simple way to do this, but came up with only:
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Stream.Seek(0, SeekOrigin.Begin) or Position = 0
...look at the source code for both methods to find out:
Position property
https://referencesource.microsoft.com/#mscorlib/system/io/memorystream.cs,320
Seek method
https://referencesource.microsoft.com/#mscorlib/system/io/memorystream.cs,482
The cost is almost identical (3 ifs and some arithmeti...
Java Mouse Event Right Click
...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...
How to generate a random integer number from within a range
...@Ryan Reich : In a related question where Adam had answered:stackoverflow.com/questions/137783/… the most upvoted answer : The usage of 'modulus' would then be incorrect, no? To generate 1..7 from 1..21,the procedure what Ryan has described should be used.Please correct me if I am wrong.
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Check if all checkboxes are selected
...){
allChecked = false;
return false;
}
});
EDIT:
The answer (http://stackoverflow.com/questions/5541387/check-if-all-checkboxes-are-selected/5541480#5541480) above is probably better.
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How do I find all installed packages that depend on a given package in NPM?
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You're looking for https://docs.npmjs.com/cli/ls
For example, to see which packages depend on contextify you can run:
npm ls contextify
app-name@0.0.1 /home/zorbash/some-project
└─┬ d3@3.3.6
└─┬ jsdom@0.5.7
└── context...