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How to determine device screen size category (small, normal, large, xlarge) using code?
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To get x-large detection, make sure you use target android-3.0 in your project. Or use the static value 4 for x-large.
– Peterdk
Oct 14 '11 at 16:19
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How can I overwrite a getter method in an ActiveRecord model?
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The Rails Style Guide recommends using self[:attr] over read_attribute(:attr).
You can use it like this:
def name
name_trans || self[:name]
end
share
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How to change CSS using jQuery?
...undColor": "black", "color": "white"});
Here's a working demo: http://jsfiddle.net/YPYz8/
$(init);
function init() {
$("h1").css("backgroundColor", "yellow");
$("#myParagraph").css({ "backgroundColor": "black", "color": "white" });
$(".bordered").css("border", "1px solid...
How to change letter spacing in a Textview?
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check out android:textScaleX
Depending on how much spacing you need, this might help. That's the only thing remotely related to letter-spacing in the TextView.
Edit: please see @JerabekJakub's response below for an updated, better method ...
How to put attributes via XElement
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Laravel Controller Subfolder routing
...reate the test folder if it does not exist, then creates TestController inside.
TestController will look like this:
<?php
namespace App\Http\Controllers\test;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
class TestController extends Controller
{
public function getTe...
MongoDB aggregation framework match OR
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@PaulShapiro: I hope you did not down voted because of this. For all please consider commenting the reason before down-voting it helps everyone. Here is the reference Boolean Aggregation Operators -> $or
– Amol M Kulkarni
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Preventing an image from being draggable or selectable without using JS
...s-user-select: none; /* From IE10 only */
user-select: none; /* Not valid CSS yet, as of July 2012 */
-webkit-user-drag: none; /* Prevents dragging of images/divs etc */
user-drag: none;
}
JS:
var makeUnselectable = function( $target ) {
$target
.addClass( 'unselectable' ...
ActiveModel::ForbiddenAttributesError when creating new user
I have this model in Ruby but it throws a ActiveModel::ForbiddenAttributesError
7 Answers
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Remove spaces from std::string in C++
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My up-vote for the canonical erase/remove idiom. Can be made into a one liner: str.erase (std::remove (str.begin(), str.end(), ' '), str.end());
– Bklyn
Jan 5 '09 at 15:08
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