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Is there a better way of writing v = (v == 0 ? 1 : 0); [closed]

... You can simply use: v = 1 - v; This of course assumes that the variable is initialised properly, i.e. that it only has the value 0 or 1. Another method that is shorter but uses a less common operator: v ^= 1; Edit: To be clear; ...
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AngularJS with Django - Conflicting template tags

...ant to use AngularJS with Django however they both use {{ }} as their template tags. Is there an easy way to change one of the two to use some other custom templating tag? ...
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What is the canonical way to trim a string in Ruby without creating a new string?

... I guess what you want is: @title = tokens[Title] @title.strip! The #strip! method will return nil if it didn't strip anything, and the variable itself if it was stripped. According to Ruby standards, a method suffixed with an exclamation mark changes the variable in place. Hope th...
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onclick open window and specific size

... <a href="/index2.php?option=com_jumi&fileid=3&Itemid=11" onclick="window.open(this.href,'targetWindow', `toolbar=no, location=no, ...
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ruby 1.9: invalid byte sequence in UTF-8

...links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors. From what I understood, the net/http library doesn't have any encoding specific options and the stuff that come...
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CKEditor automatically strips classes from div

...hough as it seems to want to change the code to how it sees fit whenever I press the source button. For example if I hit source and create a <div> ... ...
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Bash tool to get nth line from a file

...which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file. ...
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How to get the index of an item in a list in a single step?

How can I find the index of an item in a list without looping through it? 7 Answers 7 ...
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Specifying rails version to use when creating a new application

I have two versions of rails (2.1.0 and 2.2.2) installed in my computer. 7 Answers 7 ...
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Can't use method return value in write context

I would think the following piece of code should work, but it doesn't (Edited: Now works in PHP 5.5+) : 8 Answers ...