The hyphen in -bash indicates that the shell instance is a login shell.

bash 中的连字符说明 shell 实例是一个登录 shell。

youdao

Although the hyphen does look quite a bit like a dash or minus sign, it is a punctuation mark.

尽管连字符看上去很像破折号或减号，但他还是一个符点符号而非数字符号。

youdao

You'll want to add the hyphen character to that bracketed list and demonstrate it again, as shown in Listing 12.

您将希望在括起来的列表中添加连字符，并再次运行，如清单12中所示。

youdao

Is that the reason they took the hyphen out of Wal-Mart and replaced it with a big single star years after Sam died.

FORBES: Dukes v. Wal-Mart - We Don't Need No Stinkin' Class Actions

The hyphen maintains separate identities while symbolising co-operation across the Rhine.

ECONOMIST: Charlemagne

The addition of a hyphen to her surname for the purposes of her title was required under peerage rules, she confirmed.

BBC: Digital boss Martha Lane Fox to get peerage