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How to move an iFrame in the DOM without losing its state?
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Well, actually, I really don't care if it reloads or not, since their locations are about:blank, but what I do care about is losing the contents inside the frame.
– JCOC611
Nov 29 '11 at 22:15
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Is an empty href valid?
...leted by RFC 3986 (which is currently IETF’s URI standard), which essentially says the same.
HTML5
HTML5 uses (valid URL potentially surrounded by spaces → valid URL) W3C’s URL spec, which has been discontinued. WHATWG’s URL Standard should be used instead (see the last section).
HTML 5.1...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
... the single element declared with an attribute id="foo"
.foo {} will style all elements with an attribute class="foo" (you can have multiple classes assigned to an element too, just separate them with spaces, e.g. class="foo bar")
Typical uses
Generally speaking, you use # for styling something y...
How do I “undo” a --single-branch clone?
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You can tell Git to pull all branches like this:
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
git fetch origin
If you look in .git/config, it'll look something like this:
[core]
repositoryformatversion = 0
filemode...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
...te path.
Converting from a path to a canonical path makes it absolute (usually tack on the current working directory so e.g. ./file.txt becomes c:/temp/file.txt). The canonical path of a file just "purifies" the path, removing and resolving stuff like ..\ and resolving symlinks (on unixes).
Also ...
When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
With maven, I occasionally hit an artifact that comes from some 3rd-party repo that I haven't built or included in my repository yet.
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Can we write our own iterator in Java?
...s at 0 and 1). The instance will have its owner counter of where it is and all you need to do is to play with hasNext(), which verifies if the current value is not null, and the next(), which will return the instance of your currentIndex. Below is an example of using this API...
public static void ...
Set theme for a Fragment
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Setting Theme in manifest is usually used for Activity.
If you want to set Theme for Fragment, add next code in the onCreateView() of the Fragment:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)...
Good tutorials on XMPP? [closed]
...Library from Ignite Realtime and used the groovy language with a buch of small scripts to learn the basics.
Later i developed a plugin for the OpenFire XMPP Server. There are some tutorials and a forum on their site as well. I think that both the smack and the openfire api's are easy to learn.
I...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...e and capable of resolving external hosts (i.e. google.com) ... Which generally seems to work on *NIX machines.
The issue
There is alot of chatter about this :
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Detect internet Connection using Java
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