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What's the difference between belongs_to and has_one?
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They essentially do the sam>me m> 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...
Should struct definitions go in .h or .c file?
... struct s in headers and just declarations—is there any advantage to one m>me m>thod over the other?
6 Answers
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Express.js - app.listen vs server.listen
...u want to reuse the HTTP server, for example to run socket.io within the sam>me m> HTTP server instance:
var express = require('express');
var app = express();
var server = require('http').createServer(app);
var io = require('socket.io').listen(server);
...
server.listen(1234);
However, app....
Guava: Why is there no Lists.filter() function?
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It wasn't implem>me m>nted because it would expose a perilous large number of slow m>me m>thods, such as #get(index) on the returned List view (inviting performance bugs). And ListIterator would be a pain to implem>me m>nt as well (though I submitted a pa...
What is the best practice for making an AJAX call in Angular.js?
... });
}
}
});
The Controller:
Handle the promise's then() m>me m>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...
List of remotes for a Git repository?
...nfigured remote URLs with the command git remote -v.
This will give you som>me m>thing like the following:
base /hom>me m>/***/htdocs/base (fetch)
base /hom>me m>/***/htdocs/base (push)
origin git@bitbucket.org:*** (fetch)
origin git@bitbucket.org:*** (push)
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Diff output from two programs without temporary files
...nd) to pass one command's output to another program as if it were a file nam>me m>. Bash pipes the program's output to a pipe and passes a file nam>me m> like /dev/fd/63 to the outer command.
diff <(./a) <(./b)
Similarly you can use >(command) if you want to pipe som>me m>thing into a command.
This is...
Remove accents/diacritics in a string in JavaScript
...I remove accentuated characters from a string?
Especially in IE6, I had som>me m>thing like this:
28 Answers
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What is the Sign Off feature in Git for?
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Sign-off is a requirem>me m>nt for getting patches into the Linux kernel and a few other projects, but most projects don't actually use it.
It was introduced in the wake of the SCO lawsuit, (and other accusations of copyright infringem>me m>nt from SCO, m...
Drawing an image from a data URL to a canvas
...For example:
var img = new Image;
img.src = strDataURI;
The drawImage() m>me m>thod of HTML5 Canvas Context lets you copy all or a portion of an image (or canvas, or video) onto a canvas.
You might use it like so:
var myCanvas = docum>me m>nt.getElem>me m>ntById('my_canvas_id');
var ctx = myCanvas.getContext(...