net.ipv4.ip_forward = 0 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 kernel.sysrq = 0 kernel.core_uses_pid = 1 net.ipv4.tcp_syncookies = 1 net.bridge.bridge-nf-call-ip6tables = 0 net.bridge.bridge-nf-call-iptables = 0 net.bridge.bridge-nf-call-arptables = 0 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.shmmax = 68719476736 kernel.shmall = 4294967296 net.ipv4.ip_local_port_range = 1024 65535 net.ipv4.conf.all.rp_filter = 0 net.ipv4.conf.default.rp_filter = 0 net.ipv4.conf.eth0.rp_filter = 0 net.ipv4.conf.eth1.rp_filter = 0 net.ipv4.conf.all.arp_announce = 2 net.ipv4.conf.default.arp_announce = 2 net.ipv4.conf.eth0.arp_announce = 2 net.ipv4.conf.eth1.arp_announce = 2 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_fin_timeout = 10 net.ipv4.tcp_keepalive_time = 60 net.ipv4.tcp_mem = 786432 2097152 3145728 net.ipv4.tcp_rmem = 4096 4096 16777216 net.ipv4.tcp_wmem = 4096 4096 16777216 net.ipv4.tcp_max_syn_backlog = 16384 net.core.somaxconn = 20480 net.core.rmem_default = 262144 net.core.wmem_default = 262144 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 |
月度归档:2019年02月
转义字符\e
Windows 平台下,conio.h 中有许多操作控制台颜色、格式的函数。但是再 Linux 平台下却没有类似的函数。经过在网上的一番搜索,找到了解决此问题的方法——转义字符\e。
注意,\e这种写法可能并不被你的编译器所支持(Linux下的GNU和Bash支持,亲测无误),因为他并不是ANSI C的。可以用\033代替。
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