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IEnumerable and Recursion using yield return

...y one iterator (state machine) created. See this question for more details and a sample implementation - but this obviously adds a certain amount of complexity too. share | improve this answer ...
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How can you customize the numbers in an ordered list?

... This is the solution I have working in Firefox 3, Opera and Google Chrome. The list still displays in IE7 (but without the close bracket and left align numbers): ol { counter-reset: item; margin-left: 0; padding-left: 0; } li { display: block; margin-bottom: ...
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Transposing a 2D-array in JavaScript

... a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexes of the array which have assigned values; it is not invoked for indexes which have been deleted or which have never been assigned values. c...
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Length of a JavaScript object

... methods to Object is usually safe, though. Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capable browsers, you can use Object.keys() so the above code just becomes: var size = Object.keys(myObj).length; This doesn't have to modify...
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How do I list the symbols in a .so file

... The standard tool for listing symbols is nm, you can use it simply like this: nm -gD yourLib.so If you want to see symbols of a C++ library, add the "-C" option which demangle the symbols (it's far more readable demangled). nm ...
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Composer install error - requires ext_curl when it's actually enabled

...who use php7.3 sudo apt-get install php7.3-curl Or simply run below command to install by your version: sudo apt-get install php-curl share | improve this answer | follo...
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Wrapping StopWatch timing with a delegate or lambda?

I'm writing code like this, doing a little quick and dirty timing: 10 Answers 10 ...
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Jquery Ajax Posting json to webservice

...SON deserialize the request's POST data, so if you're manually serializing and sending a JSON string to ASP.NET, you'll actually end up having to JSON serialize your JSON serialized string. I'd suggest something more along these lines: var markers = [{ "position": "128.3657142857143", "markerPositio...
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CALayer with transparent hole in it

I have a simple view (left side of the picture) and i need to create some kind of overlay (right side of the picture) to this view. This overlay should have some opacity, so the view bellow it is still partly visible. Most importantly this overlay should have a circular hole in the middle of it so i...
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How to uglify output with Browserify in Gulp?

...vinyl file object given by source() with vinyl-buffer because gulp-uglify (and most gulp plugins) works on buffered vinyl file objects So you'd have this instead var browserify = require('browserify'); var gulp = require('gulp'); var uglify = require('gulp-uglify'); var source = require('vinyl-so...