SiarheiFedartsou

    const NSUInteger testCount = 1000000;
    {
        CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
        GLKMatrixStackRef stack = GLKMatrixStackCreate(NULL);
        GLKMatrixStackLoadMatrix4(stack, GLKMatrix4Identity);
        for (NSUInteger i = 0; i < testCount; i++) {
            GLKMatrixStackPush(stack);
            GLKMatrixStackMultiplyMatrix4(stack, GLKMatrix4Identity);
            GLKMatrixStackPop(stack);
        }

SiarheiFedartsou

Какое значение вернёт вызов функции на языке Java count(32767)?

private BigInteger g(BigInteger n, BigInteger g)
{
    if (g.compareTo(BigInteger.ONE) <= 0 || g.compareTo(n.subtract(BigInteger.ONE)) >= 0){
        return BigInteger.ONE;
    }
    BigInteger result = BigInteger.ONE;
    BigInteger c = BigInteger.valueOf(2);
    while (c.compareTo(g) <= 0){

SiarheiFedartsou

@interface Foo : NSObject
{
    NSData* _data;
}
@end

@implementation Foo

- (void) download
{

SiarheiFedartsou

struct Stack<T> : Sequence {
    
    struct StackNode
    {
        var value: T
        var next: Any? = nil
    }
    
    struct StackGenerator : Generator {
        var top : StackNode? = nil

SiarheiFedartsou

extension Array {
    func each(closure: ((item: T, idx: Int) -> Void)) {
        var idx : Int = 0
        for item in self {
            closure(item: item, idx: idx)
            
            idx += 1
        }
    }
}

SiarheiFedartsou

#ifdef DEBUG
/// Tests if .xctest bundle is loaded, so returns YES if the app is running with XCTest framework.
inline BOOL IsUnitTesting() __attribute__((const));
inline BOOL IsUnitTesting()
{
    NSDictionary *environment = [NSProcessInfo processInfo].environment;
    NSString *injectBundlePath = environment[@"XCInjectBundle"];
    return [injectBundlePath.pathExtension isEqualToString:@"xctest"];
}
#endif

SiarheiFedartsou

curl --max-time 1800 http://testflightapp.com/api/builds.json -F file=PATH_TO_IPA -F dsym=PATH_TO_DSYM -F api_token="API_TOKEN" -F team_token="TEAM_TOKEN" -F notes=$filename -F replace=True -F notify=True

SiarheiFedartsou

@implementation Foo
{
    __weak id lastRequest_;
}

-(id) buildRequest
{
    lastRequest_ = [PARequestLobbyTournamentsPlayers requestWithFilter:self.filter from:self.offset amount:self.amount];
    return lastRequest_;
}

SiarheiFedartsou

objc[6539]: Class Foo is implemented in both /private/var/mobile/Containers/Bundle/Application/FBDC29F1-5447-47B0-B898-02E6714F319E/App.app/App and /private/var/mobile/Containers/Bundle/Application/FBDC29F1-5447-47B0-B898-02E6714F319E/App.app/App. One of the two will be used. Which one is undefined.

SiarheiFedartsou

#import <Foundation/Foundation.h>
#import <libkern/OSAtomic.h>

typedef struct {
    BOOL scheduled;
    OSSpinLock lock;
} PAScheduleOnceToken;

static char PAScheduleOnceTokenKey;