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difference between scope and namespace of ruby-on-rails 3 routing
...
blog_contexts GET /blog/contexts(.:format) {:action=>"index", :controller=>"blog/contexts"}
POST /blog/contexts(.:format) {:action=>"create", :controller=>"blog/contexts"}
new_blog_context GET /blog/contexts/new(.:format) {:action=&...
UnboundLocalError on local variable when reassigned after first use
..., and UnboundLocalErrors happen when a variable is read and its associated index still has the placeholder value.
– ShadowRanger
Mar 25 '16 at 19:49
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proper hibernate annotation for byte[]
...ptor;
}
...
public final void bind(PreparedStatement st, J value, int index, WrapperOptions options)
throws SQLException {
st.setBytes(index, (byte[])value);
}
}
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Importing a Swift protocol in Objective-C class
...ViewReloadable) protocol TableViewReloadable: class {
func reloadRow(at index: IndexPath)
func reloadSection(at index: Int)
func reloadTable()
}
Now lets farword declare our protocol in .h file
@protocol ObjTableViewReloadable;
You can now conform to this protocol in .m file and add r...
Custom domain for GitHub project pages
...ave two options:
Choosing master branch will treat /README.md as your web index.html. Choosing master branch /docs folder will treat /docs/README.md as your web index.html.
Choose a theme.
Wait a minute while GitHub publishes your site. Verify it works by clicking on the link next to Your site is...
How to render a PDF file in Android
... Get filename
final String filename = pdfUrl.substring( pdfUrl.lastIndexOf( "/" ) + 1 );
// The place where the downloaded PDF file will be put
final File tempFile = new File( context.getExternalFilesDir( Environment.DIRECTORY_DOWNLOADS ), filename );
if ( tempFile.ex...
PDO Prepared Inserts multiple rows in single query
...d to this answer the need to ensure the uniqueness of the (combination of) indexes in the table. Like in ALTER TABLE votes ADD UNIQUE unique_index(user, email, address);
– Giuseppe
Apr 2 '17 at 15:22
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Creating stored procedure and SQLite?
...Thanks for the addition. Ref for System.Data.SQLite system.data.sqlite.org/index.html/doc/trunk/www/index.wiki
– h3xStream
Sep 3 '14 at 14:42
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How do I clear a search box with an 'x' in bootstrap 3?
...ping div, set it to position: relative and then adjust #searchclear with z-index: 10; top: 10px and remove bottom: 0
– RecuencoJones
Jul 8 '15 at 12:55
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When do you use the “this” keyword? [closed]
... to other methods
To have an object return itself from a method
To declare indexers
To declare extension methods
To pass parameters between constructors
To internally reassign value type (struct) value.
To invoke an extension method on the current instance
To cast itself to another type
To chain con...