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How to unload a package without restarting R
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You can uncheck the checkbox button in RStudio (packages).
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What is an example of the simplest possible Socket.io example?
...ut { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }
#messages { list-style-type: none; margin: 0; padding: 0; }
#messages li { padding: 5px 10px; }
#messages li:nth-child(odd) ...
Recursion in Angular directives
...mplate = '<span>{{val.text}}</span>';
template += '<button ng-click="deleteMe()" ng-show="val.text">delete</button>';
if (angular.isArray(scope.val.items)) {
template += '<ul class="indent"><li ng-repeat="item in val.items"><tree va...
rails - Devise - Handling - devise_error_messages
...gt;
<div class="alert alert-danger alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
<p><strong>This form contains <%= pluralize(object.errors.count, 'error') %>.</strong><...
Container View Controller Examples [closed]
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// item for triggering the transition
self.navigationItem.rightBarButtonItem =
[[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemEdit
target:self
action:@...
Android: ScrollView force to bottom
...ing, any suggestions? I tried it on onCreate and later in the onClick of a button.
– RichardJohnn
Aug 2 '10 at 18:50
I...
How can I set the focus (and display the keyboard) on my EditText programmatically
...thod does work, it has a down side, quitting the application with the home button (hardware) will let the keyboard on screen. You will have to press the return button (hardware) to hide the keyboard despise it being useless on your home screen.
– Adrien Horgnies
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Click outside menu to close in jquery
... });
});
Edit: if you want to avoid the stopPropagation() on the initial button you can use this
var $menu = $('#menu');
$('a#menu-link').on('click', function(e) {
e.preventDefault();
if (!$menu.hasClass('active')) {
$menu.addClass('active');
$(document).one('click', f...
How do I create a folder in a GitHub repository?
... of the page, you can type the description for your file.
Select the radio button Commit directly to the master branch.
Click on the Commit new file button
You will see the new directory will be created.
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Android: AsyncTask vs Service
... run of the UI thread. A common example is fetching/processing data when a button is pressed.
Services are designed to be continually running in the background. In the example above of fetching data when a button is pressed, you could start a service, let it fetch the data, and then stop it, but th...