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Difference between a View's Padding and Margin

...margin!" It's the empty space between me and you. Don't come inside my comfort zone -- my margin. To make it more clear, here is a picture of padding and margin in a TextView: xml layout for the image above <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://sche...
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What is mattr_accessor in a Rails module?

...'t really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class . ...
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Equation for testing if a point is inside a circle

...x, center_y) and radius radius , how do you test if a given point with coordinates (x, y) is inside the circle? 16 Answ...
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What exactly is Python multiprocessing Module's .join() Method Doing?

... The join() method, when used with threading or multiprocessing, is not related to str.join() - it's not actually concatenating anything together. Rather, it just means "wait for this [thread/process] to complete". The name join is used because the multiprocessing modul...
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Why should the Gradle Wrapper be committed to VCS?

From Gradle's documentation: https://docs.gradle.org/current/dsl/org.gradle.api.tasks.wrapper.Wrapper.html 6 Answers ...
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Is it possible to add dynamically named properties to JavaScript object?

... answered Jul 26 '09 at 9:27 Georg SchöllyGeorg Schölly 113k4646 gold badges197197 silver badges254254 bronze badges ...
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Java - Including variables within strings?

... You can always use String.format(....). i.e., String string = String.format("A String %s %2d", aStringVar, anIntVar); I'm not sure if that is attractive enough for you, but it can be quite handy. The syntax is the same as for printf and java.util.F...
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How can I check for NaN values?

float('nan') results in Nan (not a number). But how do I check for it? Should be very easy, but I cannot find it. 17 Answe...
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What exactly is a Maven Snapshot and why do we need it?

...t version in Maven is one that has not been released. The idea is that before a 1.0 release (or any other release) is done, there exists a 1.0-SNAPSHOT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or pretty far (right aft...
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animating addClass/removeClass with jQuery

... Since you are not worried about IE, why not just use css transitions to provide the animation and jQuery to change the classes. Live example: http://jsfiddle.net/tw16/JfK6N/ #someDiv{ -webkit-transition: all 0.5s ease; -moz-transition:...