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Maintain the aspect ratio of a div with CSS
I want to create a div that can change its width/height as the window's width changes.
27 Answers
...
Rails: create on has_one association
...op.create(params[:shop])
@user.shop = @shop
Now here's why your version did not work:
You probably thought that this might work because if User had a has_many relation to Shop, @user.shops.create(params[:shop]) would work. However there is a big difference between has_many relations and has_one r...
Why would $_FILES be empty when uploading files to PHP?
.../form-data uploads.
Make sure your file input tag has a NAME attribute. An ID attribute is NOT sufficient! ID attributes are for use in the DOM, not for POST payloads.
Make sure you are not using Javascript to disable your <input type="file"> field on submission
Make sure you're not nesting fo...
how to fire event on file select
...ᴀʜᴍᴏᴏᴅ See comment just above yours.
– David Lopez
Dec 22 '17 at 14:01
3
The fact that...
Iterate through the fields of a struct in Go
...g Field(i) you can get a
interface value from it by calling Interface(). Said interface value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there are,
as you may know, no generics in go. Thus, there is no function with the sign...
Iterate through options
...
$("#selectId > option").each(function() {
alert(this.text + ' ' + this.value);
});
http://api.jquery.com/each/
http://jsfiddle.net/Rx3AP/
share
...
How to empty/destroy a session in rails?
...sessions (which you should probably use) you can expire through a query: guides.rubyonrails.org/security.html#session-expiry
– m33lky
Feb 24 '12 at 7:14
add a comment
...
Should I use document.createDocumentFragment or document.createElement
...n> into the DOM. Is that why I should use createDocumentFragment? To avoid unnecessary elements being inserted into the DOM?
– screenm0nkey
Aug 3 '10 at 15:36
4
...
C# - Selectively suppress custom Obsolete warnings
...sable:
using System;
class Test
{
[Obsolete("Message")]
static void Foo(string x)
{
}
static void Main(string[] args)
{
#pragma warning disable 0618
// This one is okay
Foo("Good");
#pragma warning restore 0618
// This call is bad
Foo("Bad"...
How to convert View Model into JSON object in ASP.NET MVC?
...king on a .NET MVC2 project where I want to have a partial view to wrap a widget. Each JavaScript widget object has a JSON data object that would be populated by the model data. Then methods to update this data are bound to events when data is changed in the widget or if that data is changed in anot...