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How to use a variable for the key part of a map

...ivalent to ['a':1]. This can be confusing if you define a variable named a and that you want the value of to be the key in your map. If this is the case, then you must escape >the key by adding parenthesis.. – Michal Bernhard Mar 2 '16 at 13:10 ...
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How to set bootstrap navbar active class with Angular JS?

...</li> </ul> </div> <div ng-view></div> and include in controllers.js: function HeaderController($scope, $location) { $scope.isActive = function (viewLocation) { return viewLocation === $location.path(); }; } ...
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Set variable in jinja

...iable with another variable in jinja. I will explain, I have got a submenu and I would like show which link is active. I tried this: ...
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Difference between attr_accessor and attr_accessible

In Rails, what is the difference between attr_accessor and attr_accessible ? From my understanding, using attr_accessor is used to create getter and setter methods for that variable, so that we can access the variable like Object.variable or Object.variable = some_value . ...
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YAML Multi-Line Arrays

...['string1', 'string2', 'string3', 'string4', 'string5', 'string6'] and even have multi-line strings in single-line arrays: key: ['string1', 'long string', 'string3', 'string4', 'string5', 'string6'] share ...
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Viewing unpushed Git commits

...e changes I found here: wincent.com/blog/… …the problem was resolved, and I could use git status again to see what I wanted. – Josh Buhler Jan 6 '10 at 22:57 6 ...
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What is the difference between concurrent programming and parallel programming?

What is the difference between concurrent programming and parallel programing? I asked google but didn't find anything that helped me to understand that difference. Could you give me an example for both? ...
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in

... quotes around your file expression -- these will stop the shell (bash) expanding your wildcards. share | improve this answer | follow | ...
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Sending Email in Android using JavaMail API without using the default/built-in app

I am trying to create a mail sending application in Android. 25 Answers 25 ...
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How to detect Safari, Chrome, IE, Firefox and Opera browser?

I have 5 addons/extensions for FF, Chrome, IE, Opera, and Safari. 24 Answers 24 ...