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CodeIgniter: How to get Controller, Action, URL information

... the actual router masked with the override. Both answers are quite useful based on what you want to do. – Tibor Szasz Jan 19 '16 at 11:08 ...
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remove objects from array by object property

...d:'efg',name:'em'}, {id:'hij',name:'ge'}]; items.splice(_.indexOf(items, _.findWhere(items, { id : "abc"})), 1); With ES5 or higher (without lodash/underscore) With ES5 onwards we have findIndex method on array, so its easy without lodash/underscore items.splice(items.findIn...
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Node.js Mongoose.js string to ObjectId function

...n it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") . ...
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PHP PDO returning single row

... You can use fetch and LIMIT together. LIMIT has the effect that the database returns only one entry so PHP has to handle very less data. With fetch you get the first (and only) result entry from the database reponse. You can do more optimizing by setting the fetching type, see http://www.php.net...
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Is there a difference between x++ and ++x in java?

... public class Y extends java.lang.Object{ public Y(); Code: 0: aload_0 1: invokespecial #1; //Method java/lang/Object."<init>":()V 4: return public static void main(java.lang.String[]); Code: 0: iconst_2 // Push int constant `2` onto the operand stack. 1: istor...
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Java - No enclosing instance of type Foo is accessible

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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trying to animate a constraint in swift

...t tapGesture = UITapGestureRecognizer(target: self, action: #selector(doIt(_:))) textView.addGestureRecognizer(tapGesture) } @objc func doIt(_ sender: UITapGestureRecognizer) { heightConstraint.constant = heightConstraint.constant == 50 ? 150 : 50 UIView.animate(with...
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Preloading images with JavaScript

...OP: var preloadImage = function (url) { try { var _img = new Image(); _img.src = url; } catch (e) { } } Standard: function preloadImage (url) { try { var _img = new Image(); _img.src = url; } catch (e) { ...
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Client on node: Uncaught ReferenceError: require is not defined

...s now deprecated github.com/componentjs/component – i_emmanuel Jul 17 '17 at 12:35  |  show 6 more comments ...
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How can a Javascript object refer to values in itself? [duplicate]

...Vieira to this question explains it nicely. – samurai_jane Aug 6 at 19:09 add a comment ...