首页
学习
活动
专区
圈层
工具
发布
    • 综合排序
    • 最热优先
    • 最新优先
    时间不限
  • 来自专栏小樱的经验随笔

    POJ 1017 Packets

    Packets Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 53812 Accepted: 18299 Description A factory produces products packed in square packets of the same height h and of the sizes 1*1, 2*2, Orders are described by six integers separated by one space representing successively the number of packets

    771130发布于 2018-04-08
  • 来自专栏小樱的经验随笔

    POJ 1017 Packets

    Packets Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 53686 Accepted: 18250 Description A factory produces products packed in square packets of the same height h and of the sizes 1*1, 2*2, Orders are described by six integers separated by one space representing successively the number of packets

    77770发布于 2018-04-08
  • 来自专栏乐享123

    Capture QinQ Large Packets

    最近遇到一个QinQ的问题,总结一下。 对QinQ协议的交换机做Span,tcpdump抓包后发现,有一些包大小为1522字节,这些包都被网卡丢掉了。仔细排查后发现,网卡对于>1518的包,统一丢掉处理了。 简单的解决办法,就是将网卡的mtu增大,设置为1508或者直接1600,就OK了。 事情虽小,但还是有不少知识点的,归纳一下: QinQ 简介 IEEE 802.1ad或称为QinQ、vlan stacking。是一种以802.1Q为基础衍生出来的通讯协定。 QinQ报文有

    2K90发布于 2018-06-04
  • 来自专栏专注研发

    poj-1017-packets

    Description A factory produces products packed in square packets of the same height h and of the sizes Orders are described by six integers separated by one space representing successively the number of packets

    36610发布于 2018-09-21
  • 来自专栏Zaqdt_ACM

    Packets(思维)

    题目链接:http://codeforces.com/contest/1037/problem/A

    37320发布于 2019-01-10
  • 来自专栏超级架构师

    Capturing Packets in Linux at a Speed of Millions of PPS

    My article will tell you how to accept 10 million packets per second without using such libraries as So, you have opened the interface with pcap and now are waiting for packets from it using a usual bind Ports, in their turn, get the traffic – SYN flood of packets of minimum size at a speed of 14.6 mpps/ Let’s Distribute Interrupts to Available Cores Please note that our port receives packets, destination $1/statistics/tx_packets` sleep $INTERVAL R2=`cat /sys/class/net/$1/statistics/rx_packets` T2=`cat /sys

    2K80发布于 2018-04-09
  • 来自专栏Code思维奇妙屋

    LightOj_1321 Sending Packets

      给一个数据大小为S的数据包, 每一次发送需要K秒(单向),现在要从节点0 发送到节点 n-1。

    41830发布于 2019-07-15
  • MQTT 5.0 报文(Packets)入门指南

    MQTT 控制报文是 MQTT 数据传输的最小单元。MQTT 客户端和服务端通过交换控制报文来完成它们的工作,比如订阅主题和发布消息。

    61612编辑于 2024-03-20
  • 来自专栏木头编程 - moTzxx

    Laravel5+mycat 报错 “Packets out of order”

    背景 近期对负责项目,配置了一套 主从复制的 MySQL 集群 使用了中间件 mycat 但测试发现,替换了原来的数据连接后,会出现 Packets out of order 的报错 同时注意到, controller 类中,获取 $request->all() 竟然变空了 分析、排查 首先,切换 mycat 后,程序报错的一段源码如下: [2024-07-04 10:48:58] local.ERROR: Packets vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php:664, ErrorException(code: 0): Packets

    63410编辑于 2024-07-05
  • 来自专栏玩转 Spring Cloud

    mysql 5.1.6版本报”Got packets out of order”

                      | Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Got packets

    1.3K30编辑于 2022-05-05
  • 来自专栏皮皮星球

    The Null Value Header Bug: Why Clients Didnt Receive Packets in Spring Gateway

    The Null Value Header Bug: Why Clients Didn't Receive Packets in Spring Gateway Dependency Version Spring Further analysis, specifically packet captures, confirmed our suspicion: no data packets were being transmitted

    40440编辑于 2023-11-18
  • 来自专栏物联网思考

    ble4.2空口包详解(air interface packets

    Access Address:接入地址,广播通道的时候使用0x8E89BED6这个固定值,数据通道的时候使用随机值;

    1.8K60发布于 2021-08-20
  • 来自专栏乐沙弥的世界

    ERROR 1160 (08S01) : Got an error writing communication packets

        应用程序端碰到错误提示,MySQLNonTransientConnectionException:Got an error writing communication packets。   EditLine wrapper 客户端抛出的异常:MySQLNonTransientConnectionException:Got an error writing communication packets 数据库服务器端异常: mysql> flush tables; ERROR 1160 (08S01): Got an error writing communication packets --由于使用了

    3.4K00发布于 2018-08-08
  • 瀚海微SD NAND之SD 协议(39)SPI模式 Transaction Packets

    ASD存储卡将在两种通信模式下支持同一组可选命令类(CSD寄存器中只有一个命令类表)。

    23210编辑于 2024-08-26
  • 来自专栏一个会写诗的程序员的博客

    DFiddler:A HTTP Packets Listener一个简易版的手机端的Fiddler。Diddler

    Diddler A HTTP Packets Listener一个简易版的手机端的Fiddler。 Android系统需要Root权限。 ?

    22340发布于 2018-08-20
  • 来自专栏陶士涵的菜地

    解决packets.go:36: read tcp 127.0.0.1:51139->127.0.0.1:3306: wsarecv: An established connection w

    DB.DB().SetConnMaxLifetime(59 * time.Second)

    1.9K10发布于 2021-10-13
  • 来自专栏凯哥Java

    【已解决】spring boot项目从mysql中获取数据候错误The driver has not received any packets from the server

    spring boot项目在连接mysql查询数据的时候,提示错误:The driver has not received any packets from the server 沃日。

    4.9K20编辑于 2022-12-16
  • 来自专栏漫漫深度学习路

    tcpdump

    Using tcpdump (with root) to capture the packets and saving them to a file to analyze with Wireshark (using a regular account) is recommended over using Wireshark with a root account to capture packets -v Be more verbose while capturing packets: tcpdump -vv Be very verbose while capturing packets : tcpdump -n Capture any packets where the destination host is 192.168.1.1. : tcpdump -v icmp Capture any ARP packets: tcpdump -v arp Capture either ICMP or ARP packets:

    67820发布于 2019-05-26
  • 来自专栏全栈程序员必看

    指定目标TCP端口的traceroute命令tcptraceroute mailserver 25等价traceroute -T mailserver -p 25

    By sending out TCP SYN packets instead of UDP or ICMP ECHO packets, tcptraceroute is able to bypass the -i Use the specified interface for outgoing packets. -A Set the TCP ACK flag in outgoing packets. -E Send ECN SYN packets, as described in RFC2481. -F Set the IP “don’t fragment” bit in outgoing packets.

    1.2K10编辑于 2022-08-31
  • 来自专栏howtouselinux

    如何使用tcpdump

    Tcpdump is a CLI tool to capture raw network packets. Capture ICMP Packets With Tcpdump Debugging SSH Packets with Tcpdump Using Tcpdump to Filter DNS Packets Captured Packets in HEX and ASCII tcpdump -XX -i eth0 Capture and Save Packets in a File tcpdump -w 0001.pcap -i eth0 Read Captured Packets File tcpdump -r 0001.pcap Capture IP address Packets tcpdump eth0 port 22 Capture Packets from source IP tcpdump -i eth0 src 192.168.0.2 Capture Packets from destination

    6.5K20编辑于 2022-01-11
领券