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How to implement OnFragmentInteractionListener
...(ClassCastException e) {
throw new ClassCastException(activity.toString()
+ " must implement OnHeadlineSelectedListener");
}
}
...
}
For example, the following method in the fragment is called when the user clicks on a list item. The fragment uses t...
How do I send a POST request with PHP?
Actually I want to read the contents that come after the search query, when it is done. The problem is that the URL only accepts POST methods, and it does not take any action with GET method...
...
Places where JavaBeans are used?
...().hashCode() + id.hashCode()) : super.hashCode();
}
public String toString() {
return String.format("User[id=%d,name=%s,birthdate=%d]", id, name, birthdate);
}
}
Implementing Serializable is not per se mandatory, but very useful if you'd like to be able to persist or transfer J...
HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
... should be easy but I'm stumped. In WPF, I'd like a TextBox that stretches to the width of it's parent, but only to a maximum width. The problem is that I want it to be left justified within its parent. To get it to stretch you have to use HorizontalAlignment="Stretch", but then the result is center...
Weak and strong property setter attributes in Objective-C
...n or off for a particular file. If its on you cannot use retain release autorelease etc... Instead you use strong weak for properties or __strong
__weak
for variables (defaults to __strong). Strong is the equivalent to retain, however ARC will manage the release for you.
The only time you would...
How to use permission_required decorators on django class-based views
...f trouble understanding how the new CBVs work. My question is this, I need to require login in all the views, and in some of them, specific permissions. In function-based views I do that with @permission_required() and the login_required attribute in the view, but I don't know how to do this on the ...
How to detect unused methods and #import in Objective-C
...
Xcode allows you to (un)check settings for specific compiler warnings that can warn you of some types of unused code. (Select the project in the source list and File > Get Info, then select the Build tab.) Here are a few (which show up for...
What is the difference between google tag manager and google analytics?
... pages. The tag is the javascript code on your pages that runs on the visitor's browser, which tells Google Analytics' servers that they are visiting the page right now.
There's no problem if you just want to put the tag in the master file of your website so it shows up on all of your pages. Goog...
Is it possible to specify a different ssh port when using rsync?
...
cat ~/.ssh/config
Host host
Port 2222
Then rsync over ssh will talk to port 2222:
rsync -rvz --progress --remove-sent-files ./dir user@host:/path
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Virtualbox “port forward” from Guest to Host [closed]
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Network communication Host -> Guest
Connect to the Guest and find out the ip address:
ifconfig
example of result (ip address is 10.0.2.15):
eth0 Link encap:Ethernet HWaddr 08:00:27:AE:36:99
inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0
Go...