wulinlw

#题目是给一个方法 foo()，能以各 50%的概率随机返回 0 或者 1。
#问题是基于 foo()方法，实现一个 boo()方法，该方法能以各 10%的概率返回[0-9]中的一个数字。
for i in range(10):
    print("{:0>32b}".format(i), i)

import random
def foo():
    return random.randint(0,1)

# 0000  0

wulinlw

{
    "php.executablePath": "D:\\xampp\\php\\php.exe",
    "search.exclude": {
        "!/system/*/.ps*": true,
        "system/": true
    },
    "sync.gist": "48d0310bb13166211cb6e15e0b4bc2ab",
    "sync.autoUpload": true,
    "terminal.integrated.shell.windows": "C:\\WINDOWS\\System32\\cmd.exe",
    "tabnine.experimentalAutoImports": true,

wulinlw

set @uid=12345;
SET @tb=CONCAT('table_', lpad(mod(@uid, 64),2,0));
SET @sql = CONCAT('SELECT *,FROM_UNIXTIME(usedtime) FROM ',@tb,' where uid=', @uid);
PREPARE st FROM @sql;
EXECUTE st;
DEALLOCATE PREPARE st;

wulinlw

$redis['redis'] = array(
    'host' => '192.168.41.33',
    'auth' => '8GLjx3tdi',
    'port' => 6379,
    'db' => 2
);
redisConn($redis['redis']);
function redisConn($c)
{
    $redis = new Redis();

wulinlw

<?php
$files = showDir(".");  
foreach ($files as $key => $value) {
	file_put_contents('funcs.txt', $value.PHP_EOL, FILE_APPEND);
	$funcs = getFunc($value);
	foreach ($funcs as $k2 => $v2) {
		file_put_contents('funcs.txt', $v2.PHP_EOL, FILE_APPEND);
	}
	file_put_contents('funcs.txt', PHP_EOL, FILE_APPEND);
}

wulinlw

@echo off  
  
:start  
::启动过程，切换目录  
set pwd=%cd%  
cd %1  
echo 工作目录是：& chdir  
  
:input  
::获取输入，根据输入进行处理  

wulinlw

package main

import (
	"bufio"
	"bytes"
	"fmt"
	"os"
	"runtime"
	//"runtime/pprof"
	"flag"

wulinlw

func receiveMsg(conn *net.TCPConn) {
	var data bytes.Buffer
	var buffer []byte
	buffer = make([]byte, 500)

	for {
		readLen, err := conn.Read(buffer)
		if err != nil {
			if err == io.EOF {
				fmt.Println("io.EOF error:", err)

wulinlw

#coding=utf-8

'''
* 去除指定类型文件的bom头
* 版权所有
* @author      t6760915<t6760915@gmail.com>
* @version     $Id: trim_bom.py $
* 原版         https://gist.github.com/yhben/5169561
* 原版不能检测所有的UTF-8 + bom的文件
'''

wulinlw

#!/usr/bin/env python

import sys
import paramiko

alpha = {
    'hostname' : '192.168.9.1',
    'username' : 'root',
    'password' : 'xxxxxx',
    'port' : 22,