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How to use single storyboard uiviewcontroller for multiple subclass
...class.
I should preface the answer with the proviso that, although I have tested it in various scenarios and received no errors, I can't ensure that it will cope with more complex set ups (but I see no reason why it shouldn't work). Also, I have not submitted any apps using this method, so there i...
AngularJS - Access to child scope
... One place you probably want to get the child scope is when unit testing directives. If you have a transcluded directive the scope is a child of the scope used to compile the element. Getting access to the scope of the compiled directive for testing is challenging.
– ...
IN vs OR in the SQL WHERE Clause
...ied it with Oracle, and it was exactly the same.
CREATE TABLE performance_test AS ( SELECT * FROM dba_objects );
SELECT * FROM performance_test
WHERE object_name IN ('DBMS_STANDARD', 'DBMS_REGISTRY', 'DBMS_LOB' );
Even though the query uses IN, the Execution Plan says that it uses OR:
---------...
How do I encode/decode HTML entities in Ruby?
...code the characters, you can use CGI.escapeHTML:
string = CGI.escapeHTML('test "escaping" <characters>')
To decode them, there is CGI.unescapeHTML:
CGI.unescapeHTML("test &quot;unescaping&quot; &lt;characters&gt;")
Of course, before that you need to include the CGI librar...
Override body style for content in an iframe
...s from the same parent domain.
The following jquery script works for me. Tested on Chrome and IE8. The inner iframe references a page that is on the same domain as the parent page.
In this particular case, I am hiding an element with a specific class in the inner iframe.
Basically, you just app...
Circle-Rectangle collision detection (intersection)
...the inner-product ( x= [x1,x2] , y = [y1,y2] , x*y = x1*y1 + x2*y2 )
your test would look like that:
//rectangle edges: TL (top left), TR (top right), BL (bottom left), BR (bottom right)
//point to test: POI
seperated = false
for egde in { {TL,TR}, {BL,BR}, {TL,BL},{TR-BR} }: // the edges
...
ASP.NET MVC - Find Absolute Path to the App_Data folder from Controller
...Context directly, instead going through a level of indirection. Think unit tests for example. Testability is usually why I do things in this way. But I think you are incorrect regarding your statement. Only the interface needs to be shared between assemblies. That's the reason you can mock it for te...
Importing two classes with same name. How to handle?
...
e.g.
//import java.util.Date; //delete this
//import my.own.Date;
class Test{
public static void main(String [] args){
// I want to choose my.own.Date here. How?
my.own.Date myDate = new my.own.Date();
// I want to choose util.Date here. How ?
java.util.Date javaDate...
Catch all JavaScript errors and send them to server
...
I recently tested Sentry on production and it works fine (JS and other languages like PHP)
1- It's open source (You can install it on your own server)
2- You can use the free plan (100 reports / day)
Or install it on your server: gith...
How do you disable viewport zooming on Mobile Safari?
... got it working in iOS 12 with the following code:
if (/iPad|iPhone|iPod/.test(navigator.userAgent)) {
window.document.addEventListener('touchmove', e => {
if(e.scale !== 1) {
e.preventDefault();
}
}, {passive: false});
}
With the first if statement I ensure it will only exec...