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1 1.树莓派64位OS安装(下载镜像配置账号密码) 2 2.配置软件源 3 sudo sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list 4 sudo sed -i 's|//archive.raspberry 阅读全文
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iptables -t nat -A POSTROUTING -s 10.0.0.0/24 -j MASQUERADE 阅读全文
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1 ./vbetool dpms off 2 用来关闭老笔记本屏幕(废物再利用) 阅读全文
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1 https://www.linux-kvm.org/page/Perf_events 2 https://man7.org/linux/man-pages/man1/perf-kvm.1.html 阅读全文
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1 $3 = {name = 0x7ffff76fb5dd "remote", connectURIProbe = 0x0, connectOpen = 0x7ffff7631f00 <remoteConnectOpen>, connectClose = 0x7ffff762e7c0 <remote 阅读全文
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1 #!/bin/bash 2 # 3 # ./changeport.sh 4443 4 # 5 PORT=$1 6 if [ "$PORT" == "" ]; then 7 echo "port empty" 8 exit 0 9 fi 10 if [ "$(netstat -anp | grep 阅读全文
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https://utcc.utoronto.ca/~cks/space/blog/linux/KernelSegfaultMessageMeaning What the Linux kernel's messages about segfaulting programs mean on 64-bit 阅读全文
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1 cat ./debug/libvirt-4.5.0/src/qemu/qemu_monitor.c| nl -ba | grep "qemu unexpectedly" 2 for e in $(find . -type f );do if [ "$(cat $e | grep "qemu un 阅读全文
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线上一进程开机有概率死掉 1.windows开启coredump,注册表 1 Windows Registry Editor Version 5.00 2 3 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Windows Error Reporting 阅读全文