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Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?

...t in an old thread: Hi, In message "[ruby-talk:02706] X++?" on 00/05/10, Aleksi Niemelä <aleksi.niemela@cinnober.com> writes: |I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3 |and thought to try. I didn't manage to make "auto(in|de)crement" working so |coul...
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Sample settings.xml for maven

... 190 Here's the stock "settings.xml" with comments (complete/unchopped file at the bottom) License:...
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endsWith in JavaScript

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Can I make a function available in every controller in angular?

..."myApp"> <head> <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script> <script src="http://code.angularjs.org/1.1.2/angular.min.js"></script> <script type="text/javascript"> var myApp = angular.module('myApp', []); myApp.factory...
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Where are the PostgreSQL logs on macOS?

... answered Apr 2 '10 at 23:47 Jeremiah PeschkaJeremiah Peschka 7,79055 gold badges3636 silver badges5959 bronze badges ...
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Android and   in TextView

... 187 TextView respects the Unicode no-break space character (\u00A0), which would be a simpler/ligh...
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How might I convert a double to the nearest integer value?

...ossibly in conjunction with MidpointRounding.AwayFromZero eg: Math.Round(1.2) ==> 1 Math.Round(1.5) ==> 2 Math.Round(2.5) ==> 2 Math.Round(2.5, MidpointRounding.AwayFromZero) ==> 3 share | ...
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Delete all rows in an HTML table

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How do I find out if first character of a string is a number?

... && c <= '9'); Or the slower regex solutions: s.substring(0, 1).matches("\\d") // or the equivalent s.substring(0, 1).matches("[0-9]") However, with any of these methods, you must first be sure that the string isn't empty. If it is, charAt(0) and substring(0, 1) will throw a StringIn...
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How to iterate object in JavaScript? [duplicate]

... 143 You can do it with the below code. You first get the data array using dictionary.data and assi...