xujihui1985

0 · About the User and Your Role

• The person you are assisting is User.
• Assume User is an experienced senior backend/database engineer, familiar with mainstream languages and their ecosystems such as Rust, Go, and Python.
• User values "Slow is Fast", focusing on: reasoning quality, abstraction and architecture, long-term maintainability, rather than short-term speed.
• Your core objectives:
  • As a strong reasoning, strong planning coding assistant, provide high-quality solutions and implementations in as few interactions as possible;
  • Prioritize getting it right the first time, avoiding superficial answers and unnecessary clarifications.

---

xujihui1985

use std::{
    fs::File,
    io::{self, BufReader},
};

use hyper::{
    server::conn::AddrIncoming,
    service::{make_service_fn, service_fn},
    Body, Method, Request, Response, Server, StatusCode,
    

xujihui1985

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  annotations:
    spanner.ingress.kubernetes.io/service-weights: |
      revision-0001: 90%
      revision-0002: 10%
  name: my-app
spec:
  rules:

xujihui1985

// AtomicWriteFile atomically writes data to a file by first writing to a
// temp file and calling rename.
func AtomicWriteFile(filename string, data []byte, perm os.FileMode) error {
	buf := bytes.NewBuffer(data)
	return atomicWriteFile(filename, buf, int64(len(data)), perm)
}

// atomicWriteFile writes data to a file by first writing to a temp
// file and calling rename.
func atomicWriteFile(filename string, r io.Reader, dataSize int64, perm os.FileMode) error {

xujihui1985

const assert = require('assert');

function reverse(sentences) {
  const tokens = sentences.split(' ');
  const half = Math.floor(tokens.length / 2)
  for(let i = 0; i < half; i++) {
    const a = tokens[i];
    const b = tokens[tokens.length - (i + 1)];
    if (b === undefined) {
      return;

xujihui1985

package main

import (
	"fmt"
	"sync"
	"time"

	"github.com/xujihui1985/safemap/safemap"
)

xujihui1985

Continue: F8 or Command-/ (forward slash) on Mac or Control-/ (forward slash) on other platforms.
Step over: F10 or Command-' (apostrophe) on Mac or Control-' (apostrophe) on other platforms.
Step into: F11 or Command-; (semi-colon) on Mac or Control-; (semi-colon); on other platforms.
Step out: Shift-F11 or Shift-Command-; (semi-colon) on Mac or Shift-Control-; (semi-colon) on other platforms.
Next call frame: Control-. (period) on all platforms.
Previous call frame: Control-, (comma) on all platforms.

xujihui1985

function flatten(arr) {
    var result=[],
        concat = Array.prototype.concat,
        push = Array.prototype.push,
        element,
        array = arr.slice(); //shadow copy the array
    for(var i = 0, l = array.length; i < l; i++) {
        element = arr[i];
        if(isArray(element)) {
            //for proformance reason, if all element flattened already, do not recurcivly call

xujihui1985

function request(url) {
    // this is where we're hiding the asynchronicity,
    // away from the main code of our generator
    // `it.next(..)` is the generator's iterator-resume
    // call
    makeAjaxCall( url, it.next.bind(it) );
    // Note: nothing returned here!
}

//otherwise I got Method Generator.prototype.next called on incompatible receiver undefined