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Which set is short-circuting, and what exactly does it mean that the complex conditional expression is short-circuting?
public static void main(String[] args) {
int x, y, z;
x = 10;
y = 20;
z = 30;
// T T
// T F
// F T
// F F
//SET A
boolean a = (x < z) && (x == x);
bool...
I'm writing a direct2d game in c++ / winapi, I need to render things 60 times every a second using fixed time step.
Here's my game loop:
__int64 time_before = 0;
__int64 time_now;
__int64 frequency;
__int64 time_elapsed;
double frameTime;
if (QueryPerformanceFrequency((LARGE_INTEGER*)&frequency...
I have almost finished making my first game in python, however I'm stuck on the final step. My program can determine when there is a winner, however I am unsure what to do if the board is full and there is NO winner (a cats game). I'll post the code below. Any help would be awesome!
import cT...0
I'm not much of a javascript developer, and am building out a PJAX "driver" that requires 0 interaction, and easy manipulation of a website, so how would I improve this function, and make it work completely?
var pjax_e = 0;
function swapContent(href, url_data, target, loads) {
$.ajax({
...0
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Here is problem to be solved
problem: TradingAlgorithm employs a trading algorithm which, based on the prices it receives, will return a trade to execute.
The trading algorithm must implement the following interface:
public interface TradingAlgorithm {
Trade buildTrades(Price price);...
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Here is my approach.
import java.io.InputStreamReader;
import java.util.Scanner;
public class Query {
public static void main(String[] args) {
Scanner scanner = new Scanner(new InputStreamReader(System.in));
String str=scanner.next();
int n=scanner.nextInt();
while(n-->0){
...
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isPalindrome :: Integer -> Bool
isPalindrome n = reverse x == x
where x = show n
is3x3 :: Integer -> Bool
is3x3 n = any (\x -> cond1 x && cond2 x) [101..999]
where
cond1 x = n `mod` x == 0
cond2 x = length (show $ n `div` x) == 3
main = print $ head [p | p <- [999^2,999...0
I'm working on updating a GitHub project that I use at work, but I think the person abandoned the project as there is a pull request for it since 2014. At work we use a Repository pattern with NHibernate and mappings and so forth but this project they use Entity 4.? I had to update the project to...
I'm a beginner and yes I've checked other similar questions, but I didn't quiet get the answer.
I want to know where I'm getting wrong.
While I ran the code I got this exception:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException:
5 at bubblesort.BubbleSort.main(Bubbl...
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I've inherited an old PC from my girlfriend's dad and when setting up the printer I got a bit of a surprise:
Two questions spring to mind here:
Why does Windows think my wireless keyboard is a toaster?
Why does Windows even have an icon for a toaster in the devices menu?
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I have problem to classify the data in some of ratio like (70%=training) & (30%=testing) by KNN in MATLAB. Actually I have 20 randomly sample Left and Right dominance.13 sample left and 7 sample right.Every sample have 4th data(Delta,Theta,Alpha &Beta).So how to i classify and get the accuracy pe...
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Is there a way to get your data back in the order in which you called your AJAX requests, without using promises, also no synchronous code or jQuery, but simply pure javascript?
I'm quite familiar already with asynchronous programming in javascript, however I was asked the following question & i...
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I'm new to programming...I started learing C# and this is my first "project". It's main purpose is to calculate the equivalent value of two resistors or capacitors connected in either series or parallel. I just finishted it and was wondering can you review it for me? Tell me whats bad, whats good...
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First thing I notice is the inconsistency in the colon placement between the actual code you want reviewed and the example cases you've provided. I wouldn't necessarily bother bringing it up, except that in your code to be reviewed, you've used a style that doesn't seem to be preferred quite as ...
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Q: What is the best coding language for making simple software and maybe games for absolute beginners
I want to learn coding,but after digging in to it I found out there are tons of Programming language and all of them are useful and special in their own ways.So I want ot knwo which one is the est for a total beginner,I have never written I code knwo how to!. I don't even know where to begin.So p...
I am making a GIF Editor in c#, and currently I am working on the eraser tool. I am not sure what I can do to make it more efficient, because when I make the thickness (diameter)0 more than 30 (pixels) it starts to get a bit slow. Here is the code:
if (click && eraserSelected)
{
...0
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This is follow up of:
StringRef - read only std::string like class similar to boost::string_ref
Idea behind the class is same as boost::string_ref or llvm::SrtingRef.
StringRef is immutable and not-owning.
I did not implemented substring() yet, because I will not need it.
Example...
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A simple algorithm that can be run by two processes to ensure mutual exclusion for one resource.Shared variables are created and initialized before either process starts. The shared variables flag[0] and flag[1] are initialized to FALSE because neither process is yet interested in the critical se...
Not sure how to phrase the title as there are two large concerns with what I am thinking of doing for the review of this question:
Batch script to make folders hidden
It is largely a batch script with some PowerShell in the mix. The latter of which I am more familiar with.
Main issue that I h...
I personally believe security questions can be answered in such a way. That's because one of the main rules in security is "Don't roll your own".
Examples:
Generating XKCD passwords
Password hashing and matching
To answer your questions:
How well received would suggestions be to use anot...
class Team
def self.grouped
self.all.group_by { |e| e.type }.map { |k, v| { k => v.group_by { |e| e.sub_type } } }
end
end
How would I write as a scope?
class Team
# scope :grouped ??
end
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