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What's the difference between belongs_to and has_one?

... They essentially do the sam>mem> thing, the only difference is what side of the relationship you are on. If a User has a Profile, then in the User class you'd have has_one :profile and in the Profile class you'd have belongs_to :user. To determine who "ha...
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C++ semantics of `static const` vs `const`

...s internal linkage the default, and all global variables have static lifetim>mem>. But the first variant has the sam>mem> behavior in C, so that may be a good reason to use it. Within a function, the second version can be computed from param>mem>ters. In C or C++ it doesn't have to be a compile-tim>mem> constant ...
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Persistence unit as RESOURCE_LOCAL or JTA?

... JPA implem>mem>ntations have the choice of managing transactions themselves (RESOURCE_LOCAL), or having them managed by the application server's JTA implem>mem>ntation. In most cases, RESOURCE_LOCAL is fine. This would use basic JDBC-level t...
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Creating Threads in python

I have a script and I want one function to run at the sam>mem> tim>mem> as the other. 6 Answers ...
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Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?

...ab to GitHub if the need be. If so, how exactly can I go about doing the sam>mem>? 5 Answers ...
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LinkedBlockingQueue vs ConcurrentLinkedQueue

...tions where I am using a queue for communication between producer and consum>mem>r threads would people generally recomm>mem>nd using LinkedBlockingQueue or ConcurrentLinkedQueue ? ...
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How can I check whether Google Maps is fully loaded?

... This was bothering m>mem> for a while with GMaps v3. I found a way to do it like this: google.maps.event.addListenerOnce(map, 'idle', function(){ // do som>mem>thing only the first tim>mem> the map is loaded }); The "idle" event is triggered when t...
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What is the best practice for making an AJAX call in Angular.js?

... }); } } }); The Controller: Handle the promise's then() m>mem>thod and get the data out of it. Set the $scope property, and do whatever else you might need to do. module.controller('MyCtrl', function($scope, myService) { myService.getFoos().then(function(foos) { $scope.foo...
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How to change a table nam>mem> using an SQL query?

How can I in change the table nam>mem> using a query statem>mem>nt? 10 Answers 10 ...
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Remove accents/diacritics in a string in JavaScript

...I remove accentuated characters from a string? Especially in IE6, I had som>mem>thing like this: 28 Answers ...