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Should I instantiate instance variables on declaration or in the constructor?

... Robert Harvey 164k4141 gold badges308308 silver badges467467 bronze badges answered Jan 3 '10 at 7:27 BozhoBozho ...
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How do I pick 2 random items from a Python set? [duplicate]

I currently have a Python set of n size where n >= 0. Is there a quick 1 or 2 lines Python solution to do it? For example, the set will look like: ...
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Why is it string.join(list) instead of list.join(string)?

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Prototypical inheritance - writing up [duplicate]

...e);//defaults to true //speed defaults to 4 this.speed = (args.speed===0)?0:(args.speed || 4); }; Movable.prototype.move=function(){ console.log('I am moving, default implementation.'); }; var Animal = function(args){ args = args || {}; this.name = args.name || "thing"; }; var Cat = functi...
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How to fix the flickering in User controls

... 310 It is not the kind of flicker that double-buffering can solve. Nor BeginUpdate or SuspendLayout...
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How to perform element-wise multiplication of two lists?

... gahooagahooa 108k1212 gold badges8686 silver badges9393 bronze badges ...
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Python element-wise tuple operations like sum

... | edited Sep 27 '10 at 11:14 community wiki ...
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AngularJS - Binding radio buttons to models with boolean values

... 380 The correct approach in Angularjs is to use ng-value for non-string values of models. Modify yo...
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How do I read the first line of a file using cat?

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Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe

... edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Jul 1 '10 at 1:33 ...