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Where can I get a list of Ansible pre-defined variables?

...es (AKA 'magic' variables). They are documented in Ansible documentation: http://docs.ansible.com/playbooks_variables.html#magic-variables-and-how-to-access-information-about-other-hosts Here is the list extracted from Ansible 1.9 documentation: group_names groups inventory_hostname ansible_host...
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How to design a product table for many kinds of product where each product has many parameters

...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...
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How to get mouse position in jQuery without mouse-events?

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Why rgb and not cmy? [closed]

... There's a difference between additive colors (http://en.wikipedia.org/wiki/Additive_color) and subtractive colors (http://en.wikipedia.org/wiki/Subtractive_color). With additive colors, the more you add, the brighter the colors become. This is because they are emitting ...
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Passing arguments to angularjs filters

... } } return arrayToReturn; }; Here is the working jsFiddle: http://jsfiddle.net/pkozlowski_opensource/myr4a/1/ The other simple alternative, without writing custom filters is to store a name to filter out in a scope and then write: $scope.weDontLike = function(item) { return item....
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Reloading module giving NameError: name 'reload' is not defined

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Resize a large bitmap file to scaled output file on Android

...the photo taking tool. See the section entitled "Decode a Scaled Image". http://developer.android.com/training/camera/photobasics.html The solution it proposes is a resize then scale solution like the others here, but it's quite neat. I've copied the code below as a ready-to-go function for conv...
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Reliable way for a Bash script to get the full path to itself [duplicate]

...ry to run this script from a PIPE it will not work wget -o /dev/null -O - http://host.domain/dir/script.sh |bash Technically speaking, it is undefined. Practically speaking, there is no sane way to detect this. (A co-process can not access the environment of the parent.) ...
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What is the difference between memoization and dynamic programming?

... the results of subproblems to avoid computing the same results again. http://www.geeksforgeeks.org/dynamic-programming-set-1/ Memoization is an easy method to track previously solved solutions (often implemented as a hash key value pair, as opposed to tabulation which is often based on arrays)...
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PHP multidimensional array search by value

...rray_search('100', array_column($userdb, 'uid')); Here is documentation: http://php.net/manual/en/function.array-column.php. share | improve this answer | follow ...