griiid

extension Character {
    var asciiValue: UInt32? {
        return String(self).unicodeScalars.filter{$0.isASCII}.first?.value
    }
}

func sort(str: String, isReversed: Bool) -> String {
    if (isReversed) {
        return String(str.characters.sorted(by: compareCharactersReversed))
    }

griiid

ssh-keygen -t rsa

# Enter file in which to save the key (/home/ivan/.ssh/id_rsa):
# key 儲存位置, 如果沒有特別要改地方, 按Enter即可

# Enter passphrase (empty for no passphrase):
# 是否要設定key的密碼, 不用的話按Enter即可

# Enter same passphrase again:
# 再次設定密碼, 上一部沒有設定的話按Enter即可

griiid

MODE=development
DBHOST=localhost
DBPORT=5432
DBCONN_STR=${DBHOST}:${DBPORT}

griiid

MODE=development
DBHOST=localhost
DBPORT=5432

griiid

export DBHOST=localhost
export DBPORT=5432

griiid

  if [ -f ~/.bashrc ]; then
    source ~/.bashrc
  fi

griiid

os.getenv('DBCONN_STR')

griiid

# 對齊開頭分隔符號
foo = long_function_name(var_one, var_two,
                         var_three, var_four)

# 要多縮排一次來區分
def long_function_name(
        var_one, var_two, var_three,
        var_four):
    print(var_one)

griiid

# 沒有垂直對齊時，第一行不應該有參數
foo = long_function_name(var_one, var_two,
    var_three, var_four)

# 其他行要多縮一次縮排，不然沒辦法跟再下一層的內容分開
def long_function_name(
    var_one, var_two, var_three,
    var_four):
    print(var_one)

griiid

# 不額外做縮排
if (this_is_one_thing and
    that_is_another_thing):
    do_something()

# 加入註解，可以在支援語法凸顯的編輯器中將兩者區分開來
if (this_is_one_thing and
    that_is_another_thing):
    # Since both conditions are true, we can frobnicate.
    do_something()