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Developing cross platform mobile application [closed]

... My answer here covers some of the technical limitations of cross-platfrom tools but let me expand a bit: I think that cross-platform tools have historically always been also-rans because such tools have the wrong philosophical focus. All the sell...
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What is the difference between == and equals() in Java?

...tten to compare, no more, no less. If a class does not override the equals method, then it defaults to the equals(Object o) method of the closest parent class that has overridden this method. If no parent classes have provided an override, then it defaults to the method from the ultimate parent cla...
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....min.js"></script><![endif]--> Note: These conditional comments are no longer supported from IE 10 onwards. share | improve this answer | follow ...
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How do I add a margin between bootstrap columns without wrapping [duplicate]

...div class="col-md-4" id="server_1"> <div class="server-action-menu"> Server 1 </div> </div> </div> CSS .server-action-menu { background-color: transparent; background-image: linear-gradient(to bottom, rgba(30, 87, 153, 0.2) 0%, rgba(1...
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Why is 'false' used after this simple addEventListener function?

... According to MDN Web Docs, the third parameter is: useCapture If true, useCapture indicates that the user wishes to initiate capture. After initiating capture, all events of the specified type will be dispatched to the registered listener before being ...
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MongoDB logging all queries

...profile.find().pretty() Source: http://docs.mongodb.org/manual/reference/method/db.setProfilingLevel/ db.setProfilingLevel(2) means "log all operations". share | improve this answer | ...
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How to get the day of week and the month of the year?

...September','October','November','December']; Date.prototype.getMonthName = function() { return months[ this.getMonth() ]; }; Date.prototype.getDayName = function() { return days[ this.getDay() ]; }; })(); var now = new Date(); var day = now.getDayName(); var month ...
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Relatively position an element without it taking up space in document flow

How can I relatively position an element, and have it not take up space in the document flow? 6 Answers ...
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How to update gradle in android studio?

...ated. After the installation I restarted Android Studio but now I get this message: 14 Answers ...
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How to scale a UIImageView proportionally?

... Fixed easily, once I found the documentation! imageView.contentMode = UIViewContentModeScaleAspectFit; share | improve this answer | ...