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Should I instantiate instance variables on declaration or in the constructor?
Is there any advantage for either approach?
15 Answers
15
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Differences between dependencyManagement and dependencies in Maven
...yManagement and dependencies ?
I have seen the docs at Apache Maven web site.
It seems that a dependency defined under the dependencyManagement can be used in its child modules without specifying the version.
...
Get protocol, domain, and port from URL
...url = window.location.href
Then just parse that string
var arr = url.split("/");
your url is:
var result = arr[0] + "//" + arr[2]
Hope this helps
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How is Racket different from Scheme?
...ket is a descendant of Scheme. How is Racket different than R6RS? What did it add, or take away, or is just different?
6 An...
Custom fonts in iOS 7
...oping a game and I would like to use a custom font in my app. I'm using SpriteKit for it, if that's important. I've tried using this https://github.com/deni2s/IBCustomFonts but I cannot get it to work with this font http://www.fontspace.com/freaky-fonts/emulogic
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django syncdb and an updated model
I have recently updated my model, added a BooleanField to it however when I do python manage.py syncdb , it doesn't add the new field to the database for the model. How can I fix this ?
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Switch on ranges of integers in JavaScript [duplicate]
...
Here is another way I figured it out:
const x = this.dealer;
switch (true) {
case (x < 5):
alert("less than five");
break;
case (x < 9):
alert("between 5 and 8");
break;
case (x < 12):
alert("b...
Java Constructor Inheritance
I was wondering why in java constructors are not inherited? You know when you have a class like this:
10 Answers
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Everyauth vs Passport.js?
...ssport.js seem to have very similar feature sets. What are some of the positive and negative comparisons between the two that would make me want to use one over the other?
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How to detect if a function is called as constructor?
...ssible [prior to ES2015]. There simply isn't enough information available within the function to make a reliable inference.
Looking at the ECMAScript 3rd edition spec, the steps taken when new x() is called are essentially:
Create a new object
Assign its internal [[Prototype]] property to the pro...