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Use C++ with Cocoa Instead of Objective-C?
...that Apple is forcing developers to write in Objective-C rather than C++, although I could be wrong.
7 Answers
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Input from the keyboard in command line application
... actually not that easy, you have to interact with the C API. There is no alternative to scanf. I've build a little example:
main.swift
import Foundation
var output: CInt = 0
getInput(&output)
println(output)
UserInput.c
#include <stdio.h>
void getInput(int *output) {
scanf("%...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
... already a JSON library. Again, as with most wheel-reinventing protocol description systems, Avro is also not standardized.
Personally, despite my love/hate relationship with it, I'd probably use ASN.1 for most RPC and message transmission purposes, although it doesn't really have an RPC stack (yo...
Why is the use of tuples in C++ not more common?
...lots of places where tuples would solve many problems (usually returning multiple values from functions).
12 Answers
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Scala equivalent of Java java.lang.Class Object
...C.class
val methods = clazz.getMethods // method from java.lang.Class<T>
The classOf[T] method returns the runtime representation for a Scala type. It is analogous to the Java expression T.class.
Using classOf[T] is convenient when you have a type that you want information about, while ...
How can I extract all values from a dictionary in Python?
...>>> d = {1:-0.3246, 2:-0.9185, 3:-3985}
>>> d.values()
<<< [-0.3246, -0.9185, -3985]
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Can I get a patch-compatible output from git-diff?
...t to use patch you need to remove the a/ b/ prefixes that git uses by default. You can do this with the --no-prefix option (you can also do this with patch's -p option):
git diff --no-prefix [<other git-diff arguments>]
Usually though, it is easier to use straight git diff and then use the ...
When to use LinkedList over ArrayList in Java?
... various methods will have different algorithmic runtimes.
For LinkedList<E>
get(int index) is O(n) (with n/4 steps on average), but O(1) when index = 0 or index = list.size() - 1 (in this case, you can also use getFirst() and getLast()). One of the main benefits of LinkedList<E>
add(...
How can I discard remote changes and mark a file as “resolved”?
...ssing in a filename, to offset it with --, such as git checkout --ours -- <filename>. If you don't do this, and the filename happens to match the name of a branch or tag, Git will think that you want to check that revision out, instead of checking that filename out, and so use the first form o...
How to list out all the subviews in a uiviewcontroller in iOS?
...Selector:@selector(recursiveDescription)]); This line prints the same result as yours!
– Hemang
May 28 '14 at 9:38
If...