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Run a callback only if an attribute has changed in Rails
...nge_to_status_id?
private
def do_something
# ...
end
end
The commit that changed ActiveRecord::Dirty is here: https://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record...
How to handle button clicks using the XML onClick within Fragments
Pre-Honeycomb (Android 3), each Activity was registered to handle button clicks via the onClick tag in a Layout's XML:
1...
How to click or tap on a TextView text
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developer.android.com/reference/android/view/… needs to mention something about clickable. could have saved an hour.
– taylor
Feb 19 '13 at 4:14
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Can you avoid Gson converting “” into unicode escape sequences?
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Guys, thats not worked for me. i am using ''com.squareup.retrofit2:retrofit:2.3.0'' && ''com.squareup.retrofit2:converter-gson:2.3.0''. Please help me.
– Mr Code
Apr 4 '18 at 5:06
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Auto-size dynamic text to fill fixed size container
...hat I ended up with:
Here is a link to the plugin: https://plugins.jquery.com/textfill/
And a link to the source: http://jquery-textfill.github.io/
;(function($) {
$.fn.textfill = function(options) {
var fontSize = options.maxFontPixels;
var ourText = $('span:visible:first', th...
How to replace innerHTML of a div using jQuery?
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Comments in Android Layout xml
I would like to enter some comments into the layout XML files, how would I do that?
12 Answers
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Django Cookies, how can I set them?
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-1 on that, django comes with an method to set cookies docs.djangoproject.com/en/dev/ref/request-response/…
– fetzig
Jan 11 '12 at 13:49
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Eclipse RCP Plug-in开发自学教程（Eclipse3.6） - 文档下载 - 清泛网 - ...
...益，也希望大家能有版本意识，转载时注明来自salever@126.com。
之前有一套基于Eclipse3.3版本的教程，也是本人整理，由于本人的疏忽，导致网络上的版本各不相同，但分享已久，无法改变，希望大家谅解并使用新版本的教程。
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Is there a DesignMode property in WPF?
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Indeed there is:
System.ComponentModel.DesignerProperties.GetIsInDesignMode
Example:
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
public class MyUserControl : UserControl
{
public MyUserControl()
{
...