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What are the differences between “generic” types in C++ and Java?
...eric functions and classes, with the caveat of a looser typing.
template <typename T> T sum(T a, T b) { return a + b; }
The method above adds two objects of the same type, and can be used for any type T that has the "+" operator available.
In Java you have to specify a type if you want to ...
Build an ASCII chart of the most commonly used words in a given text [closed]
...
Ruby 1.9, 185 chars
(heavily based on the other Ruby solutions)
w=($<.read.downcase.scan(/[a-z]+/)-%w{the and of to a i it in or is}).group_by{|x|x}.map{|x,y|[-y.size,x]}.sort[0,22]
k,l=w[0]
puts [?\s+?_*m=76-l.size,w.map{|f,x|?|+?_*(f*m/k)+"| "+x}]
Instead of using any command line switc...
How to bind to a PasswordBox in MVVM
... and unmanaged code running as part of your program, but will not hide it altogether.
– IanNorton
Aug 18 '10 at 11:57
183
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Git workflow and rebase vs merge questions
...rom bad conflict resolution. Instead, use diff3 so that it's not so difficult in the first place.
Rebase workflow is not better for conflict resolution!
I am very pro-rebase for cleaning up history. However if I ever hit a conflict, I immediately abort the rebase and do a merge instead! It reall...
What are the reasons why Map.get(Object key) is not (fully) generic
...to not have a fully generic get method
in the interface of java.util.Map<K, V> .
11 Answers
...
Given a number, find the next higher number which has the exact same set of digits as the original n
... for digits. The syntax AB means "the concatenation of strings A and B". < is lexicographical ordering, which is the same as integer ordering when the digit-strings are of equal length.
Our original number N is of the form AxB, where x is a single digit and B is sorted descending.
The number fo...
What is git actually doing when it says it is “resolving deltas”?
... an algorithm like diff or xdelta to compare two blobs and produce an edit script
– araqnid
Mar 5 '15 at 22:37
2
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How to specify function types for void (not Void) methods in Java8?
...rly known as Block)
The Function type is declared as
interface Function<T,R> {
R apply(T t);
}
However, the Consumer type is compatible with that you are looking for:
interface Consumer<T> {
void accept(T t);
}
As such, Consumer is compatible with methods that receive a T an...
Determine if Android app is being used for the first time
...developer.android.com/guide/topics/data/autobackup.html)is enabled by default. If the users uninstalls and then reinstalls the app the shared preferences will be recovered. So on reinstalls you cannot check if it is running for the first time after the reinstall if this is of any concern.
...
How to implement a custom AlertDialog View
...he ID of the layout in file.
Your XML file should have an ID like this:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/dialog_layout_root"
android:orientation="vertical"
...