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Rails: How can I set default values in ActiveRecord?
...please use Base.after_initialize :method instead. (called from /Users/me/myapp/app/models/my_model:15)
Therefore I'd say write an after_initialize callback, which lets you default attributes in addition to letting you set defaults on associations like so:
class Person < ActiveRecord::Base
...
Tutorials and libraries for OpenGL-ES games on Android [closed]
...ee version of the game on the market - after which I cannot really sell my app, I can only give people an opportunity to support it. This is possible on Android because Google has virtually no restrictions on the market (which is good). On the iPhone market it might be different, because Apple might...
完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...'comment_data_model');
$this->url = pc_base::load_app_class('url', 'content');
if($_POST['fromtype']==0) {
if($_POST['ids']=='') showmessage(L('please_input_move_source'));
if(!$_POST[...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
..., unknown protocol. It would be unsafe to follow the redirect without user approval.
For example, suppose the application is set up to perform client authentication automatically. The user expects to be surfing anonymously because he's using HTTP. But if his client follows HTTPS without asking, his...
Show DialogFragment with animation growing from a point
...
Being DialogFragment a wrapper for the Dialog class, you should set a theme to your base Dialog to get the animation you want:
public class CustomDialogFragment extends DialogFragment implements OnEditorActionListener
{
@Override
public View...
Node.js check if path is file or directory
...; for ex, the file or directory doesn't exist.
If you want a true or false approach, try fs.existsSync(dirPath) && fs.lstatSync(dirPath).isDirectory(); as mentioned by Joseph in the comments below.
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Add custom headers to WebView resource requests - android
... I know loadURL has the parameter for extraHeaders , but those are only applied to the initial request. All subsequent requests do not contain the headers. I have looked at all overrides in WebViewClient , but nothing allows for adding headers to resource requests - onLoadResource(WebView vie...
Python - Create a list with initial capacity
Code like this often happens:
9 Answers
9
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Setting onClickListener for the Drawable right of an EditText [duplicate]
In my app I have a EditText with a search Icon on the right side. I used the code given below.
6 Answers
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ios Upload Image and Text using HTTP POST
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Here's code from my app to post an image to our web server:
// Dictionary that holds post parameters. You can set your post parameters that your server accepts or programmed to accept.
NSMutableDictionary* _params = [[NSMutableDictionary alloc]...