自用~/.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color) color_prompt=yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
#force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
    # We have color support; assume it's compliant with Ecma-48
    # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
    # a case would tend to support setf rather than setaf.)
    color_prompt=yes
    else
    color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# some more ls aliases
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
fi
PATH=$PATH:$HOME/bin:.

export PATH
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:.
PS1='${debian_chroot:+($debian_chroot)}\[\033[01;35;01m\]\u\[\033[00;00;01m\]@\[\033[01;35;01m\]\h\[\033[00;31;01m\]:\[\033[00;00;01m\]\w \[\033[01;32;01m\]\$ \[\033[01;01;01m\]'

# added by Miniconda3 installer
export PATH="/home/wuyi/miniconda3/bin:$PATH"
~                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
### 如何搭建自用的云端笔记本电脑开发环境 #### 选择合适的云服务提供商 为了构建一个高效的个人云端笔记本网盘开发环境,建议选择知名的云计算平台,例如阿里云、腾讯云或AWS。这些服务商提供了丰富的计算资源和服务支持,可以满足不同层次的需求。 #### 创建虚拟机实例 登录所选云服务平台后,在控制台创建一个新的ECS(弹性云服务器)实例或其他类型的计算节点作为工作空间的基础架构组件。确保分配足够的CPU核心数与内存容量给该机器以便流畅运行Jupyter Notebook等工具[^1]。 #### 安装必要的软件包 连接至新建立好的远程Linux主机之后执行如下操作来安装Python以及Anaconda发行版: ```bash sudo apt-get update && sudo apt-get install python3-pip -y pip3 install --upgrade pip wget https://repo.anaconda.com/archive/Anaconda3-2023.07-1-Linux-x86_64.sh bash Anaconda3-*.sh source ~/.bashrc ``` 完成上述步骤即可获得完整的科学计算生态体系的支持。 #### 配置安全访问权限 考虑到数据的安全性和隐私保护方面的要求,应当设置强效的身份验证机制。对于基于Web界面工作的应用程序来说,最简单有效的方法莫过于启用HTTPS协议并通过SSL证书加密通信链路;而对于命令行交互,则推荐使用SSH密钥对代替传统口令方式实现身份校验过程中的认证环节[^3]。 另外,如果打算长期保存敏感资料于在线存储介质之中的话,还应该考虑采取额外措施进一步增强保密等级——比如定期备份重要文档并将其转移至离线设备内妥善保管起来以防万一发生不可预见的风险事件造成损失扩大化趋势加剧等问题出现。 #### 启动 Jupyter Notebook 并设定密码保护 最后一步就是启动Jupyter Notebook并将它绑定到公网IP地址上使得可以从任何地方轻松接入此环境开展编程学习活动了。在此之前记得先按照官方指南说明配置好相应的防火墙规则允许外部请求进入指定端口号范围之内再继续往下走下一步骤: ```bash jupyter notebook --generate-config jupyter notebook password ``` 输入两次相同的新密码用于后续登陆验证用途,并确认已成功写入配置文件`~/.jupyter/jupyter_notebook_config.json`中[^2]。 ```python c.NotebookApp.ip = '0.0.0.0' c.NotebookApp.open_browser = False c.NotebookApp.port = 8888 ``` 将以上参数加入到`.jupyter/jupyter_notebook_config.py`里调整默认行为使之适应当前场景下的实际应用需求。 ---
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