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How do I make the method return type generic?
...ss<T> type) {
return type.cast(friends.get(name));
}
Then call it as such:
jerry.callFriend("spike", Dog.class).bark();
jerry.callFriend("quacker", Duck.class).quack();
This code has the benefit of not generating any compiler warnings. Of course this is really just an updated version ...
My Git repository is in the wrong root directory. Can I move it? (../ instead of ./)
Somehow when I git init ed my latest project a month or so ago I ran the command in the directory one directory higher than the root of my project.
...
Google Play on Android 4.0 emulator
...nesky.apk) from here.
Start your emulator:
emulator -avd VM_NAME_HERE -partition-size 500 -no-audio -no-boot-anim
Then use the following commands:
# Remount in rw mode.
# NOTE: more recent system.img files are ext4, not yaffs2
adb shell mount -o remount,rw -t yaffs2 /dev/block/mtdblock0 /system
# ...
When is a CDATA section necessary within a script tag?
....g. when an XHTML page is interpreted as XML) and you want to be able to write literal i<10 and a && b instead of i&lt;10 and a &amp;&amp; b, as XHTML will parse the JavaScript code as parsed character data as opposed to character data by default. This is not an issue with sc...
How can I convince IE to simply display application/json rather than offer to download it?
... There's no need for an external tool. I haven't tested this broadly, but it works with IE8 on Vista.
To use this, remember, all the usual caveats about updating the registry apply. Stop IE. Then, cut and paste the following into a file, by the name of json-ie.reg.
Windows Registry Editor V...
How does type Dynamic work and how to use it?
I heard that with Dynamic it is somehow possible to do dynamic typing in Scala. But I can't imagine how that might look like or how it works.
...
How can I test that a value is “greater than or equal to” in Jasmine?
...follow
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edited Jun 4 '19 at 22:43
answered Sep 9 '15 at 9:02
...
What's Pros and Cons: putting javascript in head and putting just before the body close
...
From Yahoo's Best Practices for Speeding Up Your Web Site:
The problem caused by scripts is that
they block parallel downloads. The
HTTP/1.1 specification suggests that
browsers download no more than two
components in parallel per hostname.
If you serve your images...
Why do C++ libraries and frameworks never use smart pointers?
...used. Instead they should always be wrapped inside smart pointers, whether it's scoped or shared pointers.
8 Answers
...
Difference between abstract class and interface in Python
...lowing:
class Abstract1( object ):
"""Some description that tells you it's abstract,
often listing the methods you're expected to supply."""
def aMethod( self ):
raise NotImplementedError( "Should have implemented this" )
Because Python doesn't have (and doesn't need) a formal...