09 2022 档案
摘要：ClientAliveInterval 60 ClientAliveCountMax 2TCPKeepAlive yes ClientAliveInterval: Sets a timeout interval in seconds after which if no data has been r
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摘要：1.通过进程替换 #!/bin/bash expect <(cat <<-delimiter set timeout 3 spawn ssh -l root 192.168.8.12 expect { "password" { send "exuberant\n" } } interact deli
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摘要：函数 #!/bin/bash function b(){ for i in `seq 1 $2`;do echo -n "$1" done } b = 1 printf printf '=%.0s' {1..10} printf %10s | tr ' ' = seq tr seq -s= 10 |
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摘要：dchelper.sh #!/bin/bash # global variables # scriptDir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) scriptDir='' repositoryDir='' devopsHost='' dbHos
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摘要：1: 修改Windows启动项 bootice EasyBCD EasyUEFI 2: 网络安全 acunetix kubeadm init \ --kubernetes-version=v1.21.3 \ --apiserver-advertise-address=192.168.8.11 \ -
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摘要：sshd: ~/.ssh/environment client连接进来时, 会有此环境变量, sshd必须设置PermitUserEnvironment yes, 默认no client发送本地session的环境变量至sshd /etc/ssh/sshd_config /etc/ssh/ssh_c
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摘要：import os import numpy as np import pandas as pd import string, random def random_string(n: int): return ''.join(random.choices(string.ascii_letters,
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摘要：import time def dubious(): print(f"\033[32;40;7m{'dubious start'}\033[0m") while True: send_value = yield if send_value is None: break commence = time
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摘要：__slots__ 定义为类属性, 约束实例属性, 类定义__slots__后, 实例就没有__dict__ 子类和父类都定义__slots__后, 子类可有全部__slots__属性 父类存在__slots__,子类没有定义__slots__时, 子类存在__dict__ 定义__slots__后
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摘要：super不带任何参数,必须在类中使用, 等价于第一参数为当前类,第二参数为当前函数第一参数(self) super(type) 一个参数时 没什么用, 不能调用任何方法 super(type,type2) requires issubclass(type2,type) 未绑定方法, 以type2的
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摘要：~/.profile printf "%-8s %-25s %-4s %s\n" @@@@@ ~/.profile '==>' Commence # ~/.profile: executed by Bourne-compatible login shells. if [ "$BASH" ]; the
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摘要：class Singleton: __obj = None __initiated = False def __new__(cls, *args, **kwargs): if cls.__obj is None: cls.__obj = super(Singleton, cls).__new__(c
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摘要：所有function都有 __get__ 用于实现绑定 __get__ class B: def __init__(self, v): self._v = v def v(self): return self._v def bind(instance, func, name=None): if na
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摘要：const obj = { name: 'qwer', hobbies: ['op', 'nm'], year: 2022, fn: function () { }, // function ignore reg: new RegExp(), // RegExp {} undefined: unde
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