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Open grub file

sudo vim /etc/default/grub

locate GRUB_TIMEOUT=10 and change 10 to the time we want, then save and quit. Run:

sudo update-grub

Open grub.cfg file

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sudo apt-get install autojump
sudo apt-get install ctags
sudo apt-get install cmake
sudo apt-get install vim
sudo apt-get install build-essential

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##设置git使用代理

git config --global http.proxy http://localhost:8087

##配置ca-certificates

sudo cp ~/Goagent/local/CA.crt /usr/share/ca-certificates/goagent.crt
sudo chmod a+r /usr/share/ca-certificates/goagent.crt
sudo dpkg-reconfigure ca-certificates

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sudo apt-get install numlockx
sudo sed -i 's|^exit 0.*$|# Numlock enable\n[ -x /usr/bin/numlockx ] \&\& numlockx on\n\nexit 0|' /etc/rc.local

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Solution 1

Add .Xmodmap to home directory:

! output taken from:
! xmodmap -pke | egrep '(Control|Caps)'
! Use to set keycodes correctly below. List reordered to match
! keys from left to right.

!keycode 37 = Control_L NoSymbol Control_L

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1 Microsoft YaHei Mono

结合了微软雅黑和Consolas

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sudo timedatectl set-local-rtc 1

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开启代理：

export http_proxy=http://127.0.0.1:8087/
export https_proxy=$http_proxy
export HTTP_PROXY=$http_proxy
export HTTPS_PROXY=$HTTP_PROXY

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Glances

    sudo apt-get install glances

Htop (Suggest)

    sudo apt-get install htop

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// 通过load_factor获取
template <typename Key, typename T>
auto real_size1(unordered_map<Key, T> map) {
    decltype(map.size()) sz;
    if (map.max_load_factor() <= 1)
        sz = map.bucket_count();
    else
        sz = map.bucket_count() * map.max_load_factor();
    return sz;
}