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Set initial focus in an Android application
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You could use the requestFocus tag:
<Button ...>
<requestFocus />
</Button>
I find it odd though that it auto-focuses one of your buttons, I haven't observed that behavior in any of my views.
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How do I shuffle an array in Swift?
...-1)) {
// Change `Int` in the next line to `IndexDistance` in < Swift 4.1
let d: Int = numericCast(arc4random_uniform(numericCast(unshuffledCount)))
let i = index(firstUnshuffled, offsetBy: d)
swapAt(firstUnshuffled, i)
}
}
}
extension ...
How can I save an image to the camera roll?
...'s an answer for iOS8+ using the Photos framework.
Objective-C:
#import <Photos/Photos.h>
UIImage *snapshot = self.myImageView.image;
[[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
PHAssetChangeRequest *changeRequest = [PHAssetChangeRequest creationRequestForAssetFromImage:snap...
How to copy a selection to the OS X clipboard
... look for +clipboard or -clipboard. For example, it's not enabled by default on my 10.5.6 box:
% which vim
/usr/bin/vim
% vim --version
VIM - Vi IMproved 7.2 (2008 Aug 9, compiled Nov 11 2008 17:20:43)
Included patches: 1-22
Compiled by _www@b77.apple.com
Normal version without GUI. Features incl...
How do you import classes in JSP?
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Use the following import statement to import java.util.List:
<%@ page import="java.util.List" %>
BTW, to import more than one class, use the following format:
<%@ page import="package1.myClass1,package2.myClass2,....,packageN.myClassN" %>
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top nav bar blocking top content of the page
...ed again by the expanded nav bar section.
– Konrad Viltersten
Apr 21 '16 at 11:41
add a comment
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Android TextView with Clickable Links: how to capture clicks?
...he links and open the links -- in my own internal WebView (not in the default browser.)
10 Answers
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How do you get AngularJS to bind to the title attribute of an A tag?
The intent is to have a product name appear in the tooltip of a thumbnail.
Browsers do not create a tooltip from "ng-title" or "ng-attr-title."
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Are C# events synchronous?
...{
// cool, it can return a value! which value it returns if there're multiple
// subscribers? answer (by trying): the last subscriber.
public event Func<int, string> OnCall;
private int val = 1;
public void Do()
{
if (OnCall != null)
{
var...
format statement in a string resource file
...mple %s or %d.
Quote from Android Docs: String Formatting and Styling:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a
string and %2$d is a decimal integer. You can format the str...