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Rails: Default sort order for a rails model?
...you can also use scope:
class Book < ActiveRecord::Base
scope :confirmed, :conditions => { :confirmed => true }
scope :published, :conditions => { :published => true }
end
For Rails 2 you need named_scope.
:published scope gives you Book.published instead of
Book.find(:publis...
chart.js load totally new data
...tried setting my chart reference to null
What finally fixed the issue for me: deleting the <canvas> element and then reappending a new <canvas> to the parent container
There's a million ways to do this:
var resetCanvas = function () {
$('#results-graph').remove(); // this is my &l...
Enterprise app deployment doesn't work on iOS 7.1
...o install. Instead we just get the generic Cannot connect to example.com message that iOS unhelpfully displays when there is any sort of problem downloading the app.
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How does the Brainfuck Hello World actually work?
Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...)
6 Answers
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Get current time as formatted string in Go?
What's the best way to get the current timestamp in Go and convert to string? I need both date and time in eg. YYYYMMDDhhmmss format.
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How do I iterate over a JSON structure? [duplicate]
...ip "five"
});
jQuery.each(obj, function(i, val) {
$("#" + i).append(document.createTextNode(" - " + val));
});
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Putting uncommitted changes at Master to a new branch by Git
...d .
git add deletedFile1
git add deletedFile2
...
git commit -m "My Custom Message"
I am not really sure about the deleted files, but I guess they aren't included when you use git add .
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ASP.NET MVC ActionLink and post method
Can anyone tell me how can I submit values to Controller using ActionLink and POST method?
I don't want to use buttons.
I guess it has something with jquery.
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jQuery get selected option value (not the text, but the attribute 'value')
...nd then use the .val function to get the value of the option.
$('select[name=selector] option').filter(':selected').val()
Side note: Using filter is better then using :selected selector directly in the first query.
If inside a change handler, you could use simply this.value to get the selected o...
How to pass parameters in GET requests with jQuery
... them as follows but I'm sure there is a cleaner way that does not require me to encode manually.
8 Answers
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