itang

typedef enum { false,
               true } bool;

bool IsBigEndian()
{
    int a = 0x1234;
    char b = *(char *)&a; //通过将int强制类型转换成char单字节，通过判断起始存储位置。即等于 取b等于a的低地址部分
    if (b == 0x12)
    {
        return true;

itang

#[macro_use]
extern crate comp;

fn main() {
    println!("Hello, world!");
    let iter = iter! {
        let x <- 0..2u8;
        let y <- vec!['a', 'b'];
        (x, y)
    };

itang

alias cargo-fmt="cargo fmt -- --write-mode=overwrite -v"

itang

mix_dep  {:httpotion, "~> 3.0.2"}

ret = HTTPotion.get "https://static.ifood360.com/03ce19e7a2da4f0f87bc872fc77f5e84.jpg?iopcmd=thumbnail&type=13&width=400&height=300"
:crypto.md5(ret.body) |> Base.encode16(case: :lower) |> IO.puts

itang

val stringStream = Stream.of(*(1..10).toList().map(Int::toString).toTypedArray())
stringStream.parallel().map {
    "thread ${Thread.currentThread()}: $it"
}.forEach(::println)

itang

#!/bin/bash

port=$1
if [ "$port" = "" ]; then
  echo "please input the port for check!"
  exit 1
fi


max_attempts=10

itang

package demo

import java.security.SecureRandom
import java.util.*
import javax.crypto.KeyGenerator

fun main(args: Array<String>) {
    val kgs = listOf(KeyGenerator.getInstance("AES").apply { init(SecureRandom()) },
            KeyGenerator.getInstance("AES").apply { init(128) })

itang

web framework

Beego https://github.com/astaxie/beego : 7607
Gin https://github.com/gin-gonic/gin : 7153
Revel https://github.com/revel/revel : 7051
Echo https://github.com/labstack/echo : 4956
go-kit https://github.com/go-kit/kit : 4813
Iris https://github.com/kataras/iris : 4451
httprouter https://github.com/julienschmidt/httprouter : 3408
mux https://github.com/gorilla/mux : 2581

itang

package main

import (
	"fmt"

	//"github.com/shezadkhan137/go-qrcode/qrcode"

	"encoding/base64"
	"io/ioutil"
	"strings"

itang

interface Nameable {
	String getName();
}

public class Test {

	public static void main(String[] args) {
		Nameable nameable1 = "String"::toString;
		hello(nameable1);