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Using “super” in C++
... private, to avoid the problem when the 'inherited' is erroneously omitted from a class but a subclass tries to use it.
class MyClass : public MyBase
{
private: // Prevents erroneous use by other classes.
typedef MyBase inherited;
...
My standard 'code template' for creating new classes includ...
How to size an Android view based on its parent's dimensions
...r view, then call super.onMeasure. Remember, your LayoutParams are derived from your view's parent type, not your view's type.
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
int parentWidth = MeasureSpec.getSize(widthMeasureSpec);
int parentHeight = MeasureS...
How to load up CSS files using Javascript?
...ude the javascript, and make sure the CSS path is absolute so it is loaded from your servers.
VanillaJS
Here is an example that uses plain JavaScript to inject a CSS link into the head element based on the filename portion of the URL:
<script type="text/javascript">
var file = location.path...
Can “this” ever be null in Java?
...d (§15.12), or to the object being constructed.
If you invoked a method from an object, then the object exists or you would have a NullPointerException before (or it's a static method but then, you can't use this in it).
Resources :
JLS - this keyword
...
Origin is not allowed by Access-Control-Allow-Origin
...x requests, this chrome plugin automatically allows you to access any site from any source by adding the proper response header
Chrome Extension Allow-Control-Allow-Origin: *
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What is the Python equivalent of static variables inside a function?
...e function is called and not when the module is executed or when something from it is imported, which is the case if you use the decorator approach from the currently accepted answer. See Python decorator function execution. If you have a huge library module then every decorator will be run, includi...
Is it possible to determine whether ViewController is presented as Modal?
... iOS5+, As you can see in UIViewController Class Reference, you can get it from property "presentingViewController".
presentingViewController
The view controller that presented this view controller. (read-only)
@property(nonatomic, readonly) UIViewController *presentingViewController
Discussion
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Has an event handler already been added?
...
From outside the defining class, as @Telos mentions, you can only use EventHandler on the left-hand side of a += or a -=. So, if you have the ability to modify the defining class, you could provide a method to perform the che...
How do I make a request using HTTP basic authentication with PHP curl?
...p header like below:
Authorization: Basic dXNlcjpwYXNzd29yZA==
So apart from the CURLOPT_USERPWD you can also use the HTTP-Request header option as well like below with other headers:
$headers = array(
'Content-Type:application/json',
'Authorization: Basic '. base64_encode("user:password...
How do I improve ASP.NET MVC application performance?
...neration
is a expensive activity. Deferring to the client side your server from an
unnecessary burden, and allows you to work with graphs locally without make a new
request (i.e. Flex charting, jqbargraph, MoreJqueryCharts).
Use CDN's for scripts and media content to improve loading on the client s...