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How do you switch pages in Xamarin.Forms?
...On top of this, all pages also supports PushModalAsync() which just push a new page on top of the existing one.
At the very end, if you want to make sure the user can't get back to the previous page (using a gesture or the back hardware button), you can keep the same Page displayed and replace its ...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...
@ffyeahh I don't see any obvious error. Please ask a new question with a self-contained steps-to-reproduce instead of adding questions in comments to this answer.
– Rob W
Jun 3 '14 at 8:39
...
Uniq by object attribute in Ruby
...ms << t
should_keep
end
end
end
Note that it returns a new array rather than modifying your current one in place. We haven't written a uniq_by! method but it should be easy enough if you wanted to.
EDIT: Tribalvibes points out that that implementation is O(n^2). Better would be ...
How to format Joda-Time DateTime to only mm/dd/yyyy?
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Note that in JAVA SE 8 a new java.time (JSR-310) package was introduced. This replaces Joda time, Joda users are advised to migrate. For the JAVA SE ≥ 8 way of formatting date and time, see below.
Joda time
Create a DateTimeFormatter using DateTime...
Convert java.time.LocalDate into java.util.Date type
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Here's a utility class I use to convert the newer java.time classes to java.util.Date objects and vice versa:
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
public class DateUtils...
How to capitalize the first letter of a String in Java?
...atic void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
// Actually use the Reader
String name = br.readLine();
// Don't mistake String object with a Character object
String s1 = name.substring(0, 1).toUpperCase...
What is the difference between integration testing and functional testing? [closed]
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Specially in our environment, we always considered unit test to be nunit test written against a single class, integration tests to be nunit tests or sql script tests that required more than class, or a database, or another system (usually requiring a full install) and ...
How to copy yanked text to VI command prompt
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Draw on HTML5 Canvas using a mouse
... ctx.lineTo(currX, currY);
ctx.strokeStyle = x;
ctx.lineWidth = y;
ctx.stroke();
ctx.closePath();
}
function erase() {
var m = confirm("Want to clear");
if (m) {
ctx.clearRect(0, 0, w, h);
document.get...
How does this checkbox recaptcha work and how can I use it?
...erpt from the email: We expect to move all existing reCAPTCHA sites to the new API in 2015.
– Timothy Zorn
Sep 11 '14 at 3:29
1
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