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How to change theme for AlertDialog
...hat the naming in the API is different than that used in code. There is a '_' instead of "." (Theme_Dialog)
– Catalin Morosan
Jul 4 '11 at 15:54
2
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How do you prevent IDisposable from spreading to all your classes?
...t disposable),
// as long as you take control of its lifecycle
_waitHandle = waitHandle;
OtherMethodThatUsesTheWaitHandleFromTheField();
}
}
}
The scope of the wait handle is limited to the Tiemethod, and the class doesn't need to have a disposable field, and so won't n...
Why is the String class declared final in Java?
....com/posts/gc-tips-and-memory-leaks/
http://java.sun.com/j2se/1.5/pdf/jdk50_ts_guide.pdf
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Examples of GoF Design Patterns in Java's core libraries
...take however to consider them as builders (so you are not really to blame ^_^)
– Angel O'Sphere
May 25 '11 at 13:41
78
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What is an optional value in Swift?
...t; = Optional("Bob")
This calls Optional's first initializer, public init(_ some: Wrapped), which infers the optional's associated type from the type used within the parentheses.
The even longer way of creating and setting an optional:
var serialNumber:String? = Optional.none
serialNumber = Optiona...
Multiple github accounts on the same computer?
... get you into shape – Let's assume your system is setup with a typical id_rsa and id_rsa.pub key pair. Right now your tree ~/.ssh looks like this
$ tree ~/.ssh
/Users/you/.ssh
├── known_hosts
├── id_rsa
└── id_rsa.pub
First, name that key pair – adding a descriptive name wil...
Visualizing branch topology in Git
...rentheses— e.g. in the lg1 & lg2 screenshots you can see (origin/test_on_10.8) showing the remote branch, and in the lg2 screenshot you can see (HEAD -> master, origin/master, origin/HEAD) showing both local and remote positions of the master branch and HEAD. This matches what popular bran...
What are the main disadvantages of Java Server Faces 2.0?
...F Reference Implementation 1.2 (which was codenamed Mojarra since build 1.2_08, around 2008), practically every build got shipped with (major) performance improvements next to the usual (minor) bugfixes.
The only serious disadvantage of JSF 1.x (including 1.2) is the lack of a scope in between the ...
How to find a Java Memory Leak
...s somewhere below. You have to draw the connection yourself.
jdk/jdk1.6.0_38/bin/jmap -histo:live 60030 > /tmp/60030istolive1330.txt
Instead of taking two heap dumps, take two class histograms, like as described above; Then compare the class histograms and see the classes that are increasing....
Is there a Java reflection utility to do a deep comparison of two objects?
...=true, ignore=false, exactTypesOnly=true)
private List<StringyThing> _mylist;
I think this is actually a really hard problem, but totally solvable! And once you have something that works for you, it is really, really, handy :)
So, good luck. And if you come up with something that's just pur...