Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096
一 实验介绍 | |
本项目带领你学习用 C 语言实现 ping 命令。通过本项目中你可以更深入地理解 TCP/IP 协议,掌握 C 语言进行网络编程的技巧方法。 | |
1.1 知识点 | |
TCP/IP 协议介绍 | |
获取系统运行时间 | |
原始套接字 | |
1.2 效果截图 |
#!/bin/bash | |
# | |
BACKUPDEST="$1" | |
DOMAIN="$2" | |
MAXBACKUPS="$3" | |
if [ -z "$BACKUPDEST" -o -z "$DOMAIN" ]; then | |
echo "Usage: ./vm-backup <backup-folder> <domain> [max-backups]" | |
exit 1 |
Automated analysis is the main advantage to working with a modern statically typed compiled language like C++. Code analysis tools can inform us when we have implemented an operator overload with a non-canonical form, when we should have made a method const, or when the scope of a variable can be reduced.
from selenium import webdriver | |
from selenium.common.exceptions import TimeoutException | |
import selenium.webdriver.support.wait | |
selenium.webdriver.support.wait.POLL_FREQUENCY = 0.05 | |
import re | |
import random | |
import collections | |
class AdwordsAutomater(object): |