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Best way to load module/class from lib folder in Rails 3?

... As of Rails 2.3.9, there is a setting in config/application.rb in which you can specify directories that contain files you want autoloaded. From application.rb: # Custom directories with classes and modules you want to be autoloadable. # config.autoload_paths += %W(#{con...
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Loop through all nested dictionary values?

...ack edge / \ | _key1 __key2__ | / / \ \ | |->key1.1 key2.1 key2.2 key2.3 | / | | | value1 value2 | | |...
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Why does !{}[true] evaluate to true in JavaScript?

...PI && inspectedWindow.console) { inspectedWindow.console._commandLineAPI = new CommandLineAPI(this._commandLineAPIImpl, isEvalOnCallFrame ? object : null); expression = "with ((window && window.console && window.console._commandLineAPI) || {}) {\n" + expre...
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Change one value based on another value in pandas

...ere. Assuming you can load your data directly into pandas with pandas.read_csv then the following code might be helpful for you. import pandas df = pandas.read_csv("test.csv") df.loc[df.ID == 103, 'FirstName'] = "Matt" df.loc[df.ID == 103, 'LastName'] = "Jones" As mentioned in the comments, you ...
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Make EditText ReadOnly

... According to the Javadoc, the editable attribute does not appear to be deprecated (at least, not as of API level 23). – Greg Brown Apr 5 '16 at 13:25 8 ...
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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?

... @SamuelRenkert also the Linux backdoor that was found in 2003: if (user_id = ROOT_UID) – Supuhstar Dec 23 '15 at 16:52 ...
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Draw a perfect circle from user's touch

...e user to draw on the screen as they touch with their fingers. Very simple App I did as exercise way back. My little cousin took the liberty of drawing things with his finger with my iPad on this App (Kids drawings: circle, lines, etc, whatever came to his mind). Then he started to draw circles and ...
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How can I get the timezone name in JavaScript?

... You can simply write your own code by using the mapping table here: http://www.timeanddate.com/time/zones/ or, use moment-timezone library: http://momentjs.com/timezone/docs/ See zone.name; // America/Los_Angeles or, this library: https://github.com/Canop/tzdetect.js ...
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Create an array with random values

... var random_array = new Array(40).fill().map((a, i) => a = i).sort(() => Math.random() - 0.5); I think this does the same as above – Jamie337nichols Sep 16 '19 at 18:47 ...
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Android: Want to set custom fonts for whole application not runtime

Is it possible to set any custom font in every control of the application? And not necessarily runtime ? (i.e. from xml if possible or only once for whole application in JAVA file) ...