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Regular vs Context Free Grammars
...ven includes epsilon as an third alternative: en.wikipedia.org/wiki/Regular_grammar)
– user764754
Feb 5 '12 at 18:26
...
How to load external webpage inside WebView
...ngUrl) {
Toast.makeText(activity, description, Toast.LENGTH_SHORT).show();
}
@TargetApi(android.os.Build.VERSION_CODES.M)
@Override
public void onReceivedError(WebView view, WebResourceRequest req, WebResourceError rerr) {
...
How does interfaces with construct signatures work?
...]; Now, how would I go about creating instances from those? say in a loop: _.each(objs, (x) => makeObj(x)? This will throw an error since x is of type ComesFromString and doesn't have a constructor.
– jmlopez
Aug 20 '16 at 17:40
...
Rails hidden field undefined method 'merge' error
...
You should do:
<%= f.hidden_field :service, :value => "test" %>
hidden_field expects a hash as a second argument
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CSS selector with period in ID
...e it does use dots in its ids. For example: "OpenLayers.Control.Attribution_7". I guess it helps with the internal code where they can have the javascript variable name be the same value as the id itself.
– Hoffmann
Jan 28 '14 at 17:44
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How to use a variable to specify column name in ggplot
...
You can use aes_string:
f <- function( column ) {
...
ggplot( rates.by.groups, aes_string(x="name", y="rate", colour= column,
group=column ) )
}
as long as you pass the column to the fun...
How do I maintain the Immersive Mode in Dialogs?
...ing the window)
dialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE);
//Show the dialog!
dialog.show();
//Set the dialog to immersive
dialog.getWindow().getDecorView().setSystemUiVisibility(
context.getWindow().getDecorView().get...
Twitter Bootstrap - Tabs - URL doesn't change
...n() {
var hash = window.location.hash, // get current hash
menu_item$ = tabs$.filter('[href="' + hash + '"]'); // get the menu element
menu_item$.tab("show"); // call bootstrap to show the tab
}).trigger("hashchange");
Finally, triggering the event just after you define the listen...
psql: FATAL: Ident authentication failed for user “postgres”
...
Did you set the proper settings in pg_hba.conf?
See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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How to add Web API to an existing ASP.NET MVC 4 Web Application project?
...needed to perform were:
Add reference to System.Web.Http.WebHost.
Add App_Start\WebApiConfig.cs (see code snippet below).
Import namespace System.Web.Http in Global.asax.cs.
Call WebApiConfig.Register(GlobalConfiguration.Configuration) in MvcApplication.Application_Start() (in file Global.asax.cs)...