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Create a custom event in Java
...f started:
import java.util.*;
// An interface to be implemented by everyone interested in "Hello" events
interface HelloListener {
void someoneSaidHello();
}
// Someone who says "Hello"
class Initiater {
private List<HelloListener> listeners = new ArrayList<HelloListener>();
...
Guaranteed lifetime of temporary in C++?
...can just let it print the c_str() directly.
– Josh Stone
Nov 10 '15 at 21:22
1
"That sort of temp...
Necessary to add link tag for favicon.ico?
...hoose a different location or file type (e.g. PNG or SVG) for the favicon:
One reason can be that you want to have the icon in a specific location, perhaps in the images folder or something alike. For example:
<link rel="icon" href="_/img/favicon.png">
This diferent location may even be a C...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...
This is not working for me in 02/2012 using VS 2010. Anyone know a more up-to-date solution?
– qxotk
Feb 28 '12 at 21:12
2
...
Understanding dispatch_async
...
what does the 0 signify?
– Honey
Nov 25 '16 at 19:40
3
@Honey The 0 is t...
“git rm --cached x” vs “git reset head -- x”?
...ommit>) and the
working tree depending on <mode>, which must be one of the
following:
--soft
Does not touch the index file nor the working tree at all (but resets
the head to <commit>, just like all modes do). This leaves all your
changed files "Changes to be committed...
How can I set the Secure flag on an ASP.NET Session Cookie?
...
There are two ways, one httpCookies element in web.config allows you to turn on requireSSL which only transmit all cookies including session in SSL only and also inside forms authentication, but if you turn on SSL on httpcookies you must also tu...
How to perform Callbacks in Objective-C
...
Normally, callbacks in objective C are done with delegates. Here's an example of a custom delegate implementation;
Header File:
@interface MyClass : NSObject {
id delegate;
}
- (void)setDelegate:(id)delegate;
- (void)doSomething;
@end
@interface NSObject(M...
When to use window.opener / window.parent / window.top
...frame>
window.top refers to the top-most window from a window nested in one or more layers of <iframe> sub-windows
Those will be null (or maybe undefined) when they're not relevant to the referring window's situation. ("Referring window" means the window in whose context the JavaScript c...
How to check if an object is a certain type
...n the same process but using a different object each time. For example, in one case I am using a ListView and in another case I am passing a DropDownList.
...