foobit

std::vector<std::string> 
sorted(std::vector<std::string> names)
{
    std::sort(names);
    return names;
}
 
// names is an lvalue; a copy is required so we don't modify names
std::vector<std::string> sorted_names1 = sorted( names );
 

foobit

std::shared_ptr<widget> get_widget(int id)
{
    static std::map<int, std::weak_ptr<widget>> cache;
    static std::mutex m;

    std::lock_guard<std::mutex> hold(m);
    auto& wp = cache[id];
    auto sp = wp.lock();
    if (!sp)
    {

foobit

class Stopwatch {
    using clock = std::chrono::high_resolution_clock;
    bool is_running() const { return stop_time_ == clock::time_point::min(); }
    clock::time_point end_time() const { return is_running() ? clock::now() : stop_time_; }
    clock::time_point begin_time_{clock::now()}, stop_time_{clock::time_point::min()};
public:
    void stop() { if (is_running()) stop_time_ = clock::now(); }
    clock::duration elapsed() const { return end_time() - begin_time_; }
};

foobit

bool isNumeric(const std::string& input)
{
	return std::all_of(input.begin(), input.end(), ::isdigit);
}

foobit

NSString* file = [[NSString alloc] initWithUTF8String:pth.c_str()];
CGImageRef image = [UIImage imageWithContentsOfFile:file].CGImage;
[file release];
	
m_width = CGImageGetWidth(image);
m_height = CGImageGetHeight(image);
m_poww = std::max<int>(math::high_pow2(m_width), 16);
m_powh = std::max<int>(math::high_pow2(m_height), 16);

int pitch = m_poww * 4;

foobit

#!/bin/bash

# apply
codesign -f -s "iPhone Developer" -v MyApp.app

# check it
codesign -d --entitlements - MyApp.app

foobit

#include <future>

class wait_event
{
	std::condition_variable	cond;
	std::mutex		m;
public:
	void signal()
	{
		std::lock_guard<std::mutex> lock(m);

foobit

// Dr. Dobb's
// Generalizing Observer By Herb Sutter
//  	http://www.drdobbs.com/cpp/generalizing-observer/184403873	
//

#pragma once

#include <list>
#include <functional>

foobit

std::string string_format(const char* s, ...)
{
	va_list args;
	va_start(args, s);
	
	std::string result;
	
	int len = vsnprintf(nullptr, 0, s, args);
	if (len > 0)
	{

foobit

git config --global push.default tracking