Only first command from batch executed in bash over ssh 1
shell bash
artaxerxe artaxerxe
Replacing last match of substring 21
shell bash
prabhjot drake prabhjot drake
2 Inspired by [this answer on unix.se](https://unix.stackexchange.com/a/426833), you can sandwich the replacement text between the leading and trailing parts:
Jack Douglas
Trouble cleaning up HTML 4
shell
PeterVandivier PeterVandivier
5 Your page isn't valid XHTML. I'll just snip out the middle to make it easier to see:
wizzwizz4
.bash_history bookmarks 26
shell bash
PeterVandivier PeterVandivier
3 I think [`HISTTIMEFORMAT`](https://www.gnu.org/software/bash/manual/html_node/Bash-Variables.html#index-HISTTIMEFORMAT) is what you are looking for
Jack Douglas
How best to combine `for ... do ... done` routines into a single bash line? 5
shell bash
David David
3 Apropos of very little, I would rewrite your sample code in my own idiosyncratic way. I don't know if it makes it "safer" out of the gate. Almost certainly it doesn't make it "more efficient", but I do think it provides some improvements. If you'll bear with me...
PeterVandivier
2 The literal equivilent on one line would be just seperate with semicolons, but I assume you want stop on error, in which case you can group your commands with curly brackets:
Jack Douglas
Capture output of `time` utility
shell bash
PeterVandivier PeterVandivier
2 As you imply, the [`time` command](https://linux.die.net/man/1/time) outputs the timing info to stderr:
Jack Douglas
Why echo -n does not suppress newline 5
shell bash
prabhjot drake prabhjot drake
5 As noted in the [`echo` man page](https://linux.die.net/man/1/echo), `-n` suppresses only the final trailing newline
PeterVandivier
Writing a shell script 14
shell bash
निरंजन निरंजन
3 Instead of using password you should be using a ssh key. Refer to [add ssh key to your github account](https://docs.github.com/en/github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account)
Anonymous 1514
Under what circumstances can `env` fail? 6
shell linux macos aix
Adám Adám
5 This answer gives an example where `env` would fail _with_ arguments. If that makes it irrelevant, feel free to remove the answer. Below, I talk about python2/python3, but
bballdave025
4 `env` isn't a builtin, so a shell call to `env` will fail if the executable does not exist for some reason.
Jack Douglas
In SSH Local Port Forwarding what DNS server is used to resolve the host (not the ssh gateway)? 3
shell bash
leeand00 leeand00
2 Name resolution for the forwarding happens at the destination end of the tunnel.
Jack Douglas
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