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Removing event listener which was added with bind
...tore, add the lines below to the constructor of your component:
class App extends React.Component {
constructor(props){
super(props);
// it's a trick! needed in order to overcome the remove event listener
this.onChange = this.onChange.bind(this);
}
// then as regular.....
Using HTML and Local Images Within UIWebView
I have a UIWebView in my app which I want to use to display an image which will link to another url.
13 Answers
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How to stop Visual Studio from “always” checking out solution files?
For apparently no reason, every time I open my solution, Visual Studio checks the sln file out.
8 Answers
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How do I extract the contents of an rpm?
...
I'm amazed that Linux distributions do not provide a wrapper executable to make this easier (eg rpmextract bla.rpm), as this is a very common operation. User should not need to care about the intermediary cpio format.
– Alan Evangelista
Sep ...
How to chain scope queries with OR instead of AND?
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This is still applicable in Rails 4? Nothing better came up in Rails 4?
– Donato
Apr 4 '15 at 21:18
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No visible cause for “Unexpected token ILLEGAL”
...U+200B characters. It seems the tool uses that character to control word-wrapping on long strings.
UPDATE 2013-01-07
After the latest jsfiddle update, it's now showing the character as a red dot like codepen does. Apparently, it's also not inserting U+200B characters on its own anymore, so this pro...
Python idiom to return first item or None
...ot needed, because the risk of omitting it is not insignificant. But this approach has the ring of truth.
– Robert Rossney
Dec 16 '08 at 0:56
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How do I find files with a path length greater than 260 characters in Windows?
...but the error message is printed to the terminal, so I can't even work out approximately which directory the error is being given for.
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
... value NULL. Even though the column is marked as NOT NULLable in your O/R-Mapping, LINQ will load it successfully and set the column-String to null.
Now you change something and call
SubmitChanges().
LINQ will generate a SQL query
containing "WHERE [title] IS NULL", to make sure the title has not ...
ViewModel Best Practices
...itate the transfer of data from the controller to the view. I use the Automapper to get from my ViewModel to the Domain Model and back again if necessary.
This also works well for composite ViewModels that contain properties that are of the type of other ViewModels. For instance if you have 5 widge...