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Why all the Active Record hate? [closed]

...Rails' ActiveRecord, I'll try address all the complaints which have been raised in context of using it. @BlaM The problem that I see with Active Records is, that it's always just about one table Code: class Person belongs_to :company end people = Person.find(:all, :include => :com...
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Android: AsyncTask vs Service

... In some cases it is possible to accomplish the same task with either an AsyncTask or a Service however usually one is better suited to a task than the other. AsyncTasks are designed for once-off time-consuming tasks that cannot be run of the...
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What is the difference between $(command) and `command` in shell programming?

... share | improve this answer | follow | edited Dec 5 '17 at 20:42 ...
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What is the best testing framework to use with Node.js? [closed]

I have looked at the rather long list of testing frameworks at https://github.com/ry/node/wiki/modules#testing . What is the experience with these frameworks? ...
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What is the difference between & vs @ and = in angularJS

...n me the difference among these AngularJS operators: &, @ and = when isolating scope with proper example. 6 Answers ...
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Does Java casting introduce overhead? Why?

Is there any overhead when we cast objects of one type to another? Or the compiler just resolves everything and there is no cost at run time? ...
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Listening for variable changes in JavaScript

Is it possible to have an event in JS that fires when the value of a certain variable changes? JQuery is accepted. 21 Answe...
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Difference between Java SE/EE/ME?

... Java SE = Standard Edition. This is the core Java programming platform. It contains all of the libraries and APIs that any Java programmer should learn (java.lang, java.io, java.math, java.net, java.util, etc...). Java EE = Enterprise Edition. From W...
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What does href expression do?

...ef used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please? ...
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java.util.regex - importance of Pattern.compile()?

What is the importance of Pattern.compile() method? Why do I need to compile the regex string before getting the Matcher object? ...