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Linux: copy and create destination dir if it does not exist

... oops, right. But then, test may be a bash builtin (especially if written as [[ -d "$d" ]]) and mkdir can not ;-) – Michael Krelin - hacker Oct 7 '09 at 17:00 1 ...
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Rails I18n validation deprecation warning

... the following line inside the Rails::Application body config.i18n.enforce_available_locales = true The possible values are: false: if you want to skip the locale validation don't care about locales true: if you want the application to raise an error if an invalid locale is passed (or) wan...
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How to architect an Ember.js application

...assotti's answer, you should not be doing that for production code. Especially when we have such a powerful and easy to use project like Ember-CLI to show us the Yehuda approved happy path. share | ...
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pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible

...workX (e.g. this NetworkX example failed). I kept getting: global name 'dot_parser' is not defined. Your solution solved this problem. – qtips Aug 6 '13 at 0:41 ...
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Way to ng-repeat defined number of times instead of repeating over array?

... Update (9/25/2018) Newer versions of AngularJS (>= 1.3.0) allow you to do this with only a variable (no function needed): <li ng-repeat="x in [].constructor(number) track by $index"> <span>{{ $index+1 }}</span> </li> $scope.number = 5; This was not poss...
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I can’t find the Android keytool

... any turn-by-turn GPS apps to compete with theirs or something. I didn't really read it. Oops. So go to http://code.google.com/android/maps-api-signup.html and check it out. They want you to check the "I have read and agree with the terms and conditions" box and enter your certificate's MD5 fingerp...
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How to convert an array into an object using stdClass() [duplicate]

..., 'varsta' => 25) ); If you want to see is this stdClass object just call this print_r($clasa); If you want to convert an array to object code will be $arr = array('a'=>'apple','b'=>'ball'); $arr = (object) $arr; You don't need to use stdClass. It will automatically converted to st...
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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update

as the title says, I want to perform a find (one) for a document, by _id, and if doesn't exist, have it created, then whether it was found or was created, have it returned in the callback. ...
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The most accurate way to check JS object's type?

... constructor: Native Type Ex1: var string1 = "Test"; console.log(string1.__proto__.constructor.name); displays: String Ex2: var array1 = []; console.log(array1.__proto__.constructor.name); displays: Array Custom Classes: function CustomClass(){ console.log("Custom Class Object C...
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When should std::move be used on a function return value? [duplicate]

...in that case (because the types don't match and so copy elision is off the table), but I could be overlooking something. The fact it differs between 32-bit and 64-bit mingw is odd. I can't off-hand think of a reason why the compiler or platform authors would intend that. – Stev...