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Rails: How can I set default values in ActiveRecord?
...ready been mentioned this will not work when you just call Model.new.
Overriding initialize can work, but don't forget to call super!
Using a plugin like phusion's is getting a bit ridiculous. This is ruby, do we really need a plugin just to initialize some default values?
Overriding after_initializ...
Space between two rows in a table?
...
Yeah, this method would be ideal, except that IE 7 doesn't support it. For browser support, see: quirksmode.org/css/tables.html
– Simon East
Feb 26 '12 at 22:50
...
How do BitTorrent magnet links work?
...ed a magnet link . Curious about how it works, I looked up the specs and didn't find any answers. The wiki says xt means "exact topic" and is followed by the format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 characters, I found it hold...
Creating a textarea with auto-resize
...alse);
};
}
function init () {
var text = document.getElementById('text');
function resize () {
text.style.height = 'auto';
text.style.height = text.scrollHeight+'px';
}
/* 0-timeout to get the already changed text */
function delayedResize () {
...
What to do on TransactionTooLargeException
...ferred using intents)
receiving bitmap files from service
waiting for android to respond back with huge data (for example, getInstalledApplications() when the user installed lot of applications)
using applyBatch() with lot of operations pending
How to handle when you get this exception
If possi...
Django Passing Custom Form Parameters to Formset
...hing strange in your code. (Also, I updated the answer with a way to get rid of oddities like '_curriedFormSet').
– Carl Meyer
Mar 9 '09 at 12:50
...
JavaScript get clipboard data on paste event (Cross browser)
....
In the past this was not generally possible in a cross-browser way. The ideal would be to be able to get the pasted content via the paste event, which is possible in recent browsers but not in some older browsers (in particular, Firefox < 22).
When you need to support older browsers, what you...
Changing the cursor in WPF sometimes works, sometimes doesn't
...ver that particular page/usercontrol? If not, I'd suggest using Mouse.OverrideCursor:
Mouse.OverrideCursor = Cursors.Wait;
try
{
// do stuff
}
finally
{
Mouse.OverrideCursor = null;
}
This overrides the cursor for your application rather than just for a part of its UI, so the problem you'...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ation process , backed by a single object in domain layer , which have validation rules defined on properties.
7 Answers
...
What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA
...laborate querying capability" [Evans, Domain Driven Design] and may be considered as an "objects in memory facade" (Repository discussion)
A DataMapper "moves data between objects and a database while keeping them independent of each other and the mapper itself" (Fowler, PoEAA, Mapper)
A TableData...