public class background_alarm extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
//CODE EVERY X MINUTES
} }
主要活动
public class MainActivity extends AppCompatActivity {
AlarmManager alarmManager;
PendingIntent pendingIntent;
@Override
protected
tione@notebook-haujy7w7gk-55475fd4b7-mhw8r:~/notebook$ pip install --user math
Collecting math
Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object a
我使用谷歌的"Check MX“应用程序来检查我们网站的MX记录。它显示了一个严重的错误:
Status: ERR
aspmx.l.google.com MUST be the first MX record.
Your setup
10 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com
30 aspmx4.googlemail.com
30 aspmx5.googlemail.com
Recommended set
我试图模拟“任何”类型的DNS响应,其中使用Scapy在1个响应中发送多个记录。当我发送1条记录时,响应原封不动地到达,但当我在同一响应中发送多条记录时,数据包的格式变得不正确,我不确定是在Scapy语法中还是在其他地方有错误。
下面是我使用的脚本:
from scapy.all import *
import random
import os
def sendanswer():
##random id for response
setid = random.randint(1,1000)
##random IP address
s1 = ra