alex-lx

import random

def rand(low, up):
    if low < up:
        return rand(up, low)
    return low + random.random()*(up-low)

def sample(m, n):
    low = 1
    upper = m * 0.3

alex-lx

import java.util.ArrayList;
import java.util.List;

import static com.google.common.base.Preconditions.checkArgument;

public final class PgArrayUtils {
    private PgArrayUtils() {
    }

    public static List<Long> parseLongArray(String text) {

alex-lx

package xyz.krkw.grpc.demo;

import org.junit.Test;

import java.util.ArrayList;
import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Copyright © Liu Xiao, 2019

alex-lx

source = """
{
    "root1"
    {
        "item1"    "1"
        "item2"    "abc"
        

alex-lx

# helper class
class C:
    def __init__(self, val):
        self.val = val
    def pipe(self, func):
        return C(func(self.val))
    def result(self):
        return self.val
    __getitem__ = pipe
    __call__ = result

alex-lx

sudo defaults delete /Library/Preferences/com.apple.windowserver.plist DisplayResolutionEnabled

sudo /Library/Application\ Support/VMware\ Tools/vmware-resolutionSet 1920 1080

alex-lx

int reverce_number(int v) {
  int rv = 0, remainder;
  for (; v != 0; remainder = v % 10, v /= 10, rv = rv * 10 + remainder) /* nothing */;
  return rv;
}

alex-lx

fibs = 1:1:zipWith (+) fibs (tail fibs)
fib n = fibs !! n