Labthrift Labthrift What to buy. What to skip. Why.

Written 31 Aug 2026. This is a how-to, not a product card. Buy links are not tagged yet.

See leftover-box terminal columns and colors

After leftover-box reset, see leftover-box terminal columns (and colors) with leftover-box tput so leftover-box window width and leftover-box color support make sense. You do not need extra leftover-box system software for this.

Fix a garbled leftover-box terminal restored leftover-box terminal leftover-box settings with leftover-box reset. Tonight is leftover-box terminal leftover-box columns (and leftover-box colors): leftover-box tput. Tput means leftover-box terminal leftover-box capability leftover-box query. Leftover-box tput cols prints leftover-box window leftover-box width in leftover-box columns. One leftover-box column is leftover-box one leftover-box character leftover-box wide. Example leftover-box 80 is leftover-box 80 leftover-box columns leftover-box wide. Leftover-box color leftover-box support is leftover-box tput colors (leftover-box optional leftover-box peek, not leftover-box tonight's leftover-box job). You type leftover-box tput cols. You want a leftover-box number. You are still only practicing in home. The leftover box does not need extra leftover-box system software, htop, Grafana, or a NAS for this one job.

Skip until SSH already works

SSH from the couch should already get you a prompt. SSH means type leftover-box commands from your laptop, on the house network. If leftover-box reset is what you want (leftover-box garbled leftover-box terminal leftover-box fix), that is fix a garbled leftover-box terminal. Reset restores leftover-box terminal leftover-box settings. Skip leftover-box reset as tonight's job — leftover-box reset exists. Skip leftover-box tput reset as tonight's leftover-box job too. That leftover-box peek lives on leftover-box reset. If leftover-box stty size is what you want (leftover-box window size), that is see leftover-box window size. Stty size prints leftover-box rows and leftover-box columns. Skip leftover-box stty size as tonight's job — leftover-box stty exists. Leftover-box tput cols prints leftover-box window leftover-box width only. If leftover-box clear is what you want (leftover-box window wipe), that is clear the leftover-box window. Clear wipes leftover-box window. Skip leftover-box clear as tonight's job — leftover-box clear exists. Skip leftover-box tput clear as tonight's leftover-box job too. That leftover-box wipe lives on leftover-box clear. If leftover-box tty is what you want (leftover-box terminal name), that is see leftover-box terminal name. Tty prints leftover-box terminal name. Skip leftover-box tty as tonight's job — that page exists. If leftover-box locale is what you want (leftover-box language and leftover-box region), that is see leftover-box language and leftover-box region. Locale prints leftover-box language and leftover-box region. Skip leftover-box locale as tonight's job — that page exists. If leftover-box printenv is what you want (leftover-box HOME and leftover-box PATH), that is see leftover-box HOME and leftover-box PATH. Printenv prints leftover-box environment. Skip leftover-box printenv as tonight's job — leftover-box printenv exists. If leftover-box who is what you want (leftover-box people on leftover-box sessions), that is see who is on the leftover box right now. Who lists leftover-box people. Skip leftover-box who as tonight's job — that page exists. If leftover-box whoami is what you want (leftover-box login name only), that is see leftover-box login name. Whoami prints leftover-box login name. If leftover-box history is leftover-box login leftover-box history, that is see who logged into the leftover box recently. Last prints leftover-box login leftover-box history. Skip leftover-box last as tonight's job. If leftover-box history is leftover-box commands you already typed (Up arrow), that is reuse a leftover-box command you already typed. Skip leftover-box history as tonight's job. If leftover-box id is what you want (leftover-box user number and leftover-box groups), that is see leftover-box user number and leftover-box groups. Id prints leftover-box numbers and leftover-box groups. If leftover-box uname is what you want (leftover-box kernel name and leftover-box architecture), that is see leftover-box kernel name and leftover-box architecture. Uname prints leftover-box kernel. If leftover-box less is what you want (leftover-box pager; leftover-box q leaves), that is read a leftover-box file one screen at a time. Less is leftover-box pager. Tput cols prints leftover-box window leftover-box width. Skip leftover-box less as tonight's job. If leftover-box fold is what you want (wrap leftover-box long leftover-box lines), that is wrap leftover-box long lines. Skip leftover-box fold as tonight's job. If leftover-box echo is what you want (print leftover-box words you type), that is put a short line into a leftover-box file. If leftover-box pwd is what you want (where you are sitting), that is see which leftover-box folder you are in. Pwd prints leftover-box folder path. If leftover-box which / leftover-box command -v is what you want (where one leftover-box command lives), that is see where a leftover-box command lives. If leftover-box help text is what you want, that is ask a leftover-box command what it does. If leftover-box name that sticks is what you want, that is give the leftover box a name that sticks. Hostname is leftover-box name on the house network. If leftover computer hardware is what you want, that is see what leftover computer you already have. If leftover-box worker count is what you want, that is see how many workers the leftover box already has. If leftover-box VM feature is what you want, that is see if the leftover box can run a pretend computer. If leftover-box date is what you want (clock read), that is see what time the leftover box thinks it is. Skip leftover-box date as tonight's job. If leftover-box clock zone is what you want, that is set the leftover box clock to your house. Skip leftover-box timezone as tonight's job. If leftover-box cal is what you want (leftover-box month grid), that is see leftover-box month on a leftover-box calendar. Skip leftover-box cal as tonight's job. Skip leftover-box how long a leftover-box command took. That is see how long a leftover-box command took. Skip leftover-box stop after a few seconds. That is stop a leftover-box command after a few seconds. Skip leftover-box re-run. That is see leftover-box change without typing again. If the leftover laptop lid is putting the leftover box to sleep, that is don't let the leftover laptop sleep. That is leftover-box lid sleep, not leftover-box tput cols. Skip leftover-box stty raw, leftover-box stty -echo, and leftover-box stty sane as tonight's leftover-box main leftover-box job. Night one is leftover-box tput cols, not leftover-box stty leftover-box repair as leftover-box main leftover-box job. If leftover-box seq is what you want (leftover-box number leftover-box list), that is print a leftover-box number list. Seq prints leftover-box numbers. Skip leftover-box seq as tonight's job — leftover-box seq exists. Skip leftover-box password login off as tonight's job. That is turn off leftover-box password login once the key works.

What this is

tput cols means leftover-box window leftover-box width in leftover-box columns. You type leftover-box tput cols. Tput means leftover-box terminal leftover-box capability leftover-box query. Leftover-box tput cols prints leftover-box window leftover-box width. One leftover-box column is leftover-box one leftover-box character leftover-box wide. Example leftover-box 80 is leftover-box 80 leftover-box columns leftover-box wide. Leftover-box color leftover-box support is leftover-box tput colors (leftover-box optional leftover-box peek). After leftover-box reset, this is leftover-box terminal leftover-box columns so leftover-box window leftover-box width and leftover-box color leftover-box support make sense. You do not need extra leftover-box system software for this. It is not leftover-box reset. Reset restores leftover-box terminal leftover-box settings. That is fix a garbled leftover-box terminal. Skip leftover-box reset as tonight's job — leftover-box reset exists. Skip leftover-box tput reset as tonight's leftover-box job. That leftover-box peek lives on leftover-box reset. It is not leftover-box stty size. Stty size prints leftover-box window size (leftover-box rows then leftover-box columns). That is see leftover-box window size. Skip leftover-box stty size as tonight's job — leftover-box stty exists. It is not leftover-box clear. Clear wipes leftover-box window. That is clear the leftover-box window. Skip leftover-box clear as tonight's job — leftover-box clear exists. Skip leftover-box tput clear as tonight's leftover-box job. That leftover-box wipe lives on leftover-box clear. It is not leftover-box tty. Tty prints leftover-box terminal name. That is see leftover-box terminal name. Skip leftover-box tty as tonight's job — that page exists. It is not leftover-box locale. Locale prints leftover-box language and leftover-box region. That is see leftover-box language and leftover-box region. Skip leftover-box locale as tonight's job — that page exists. It is not leftover-box printenv. Printenv prints leftover-box HOME and leftover-box PATH. That is see leftover-box HOME and leftover-box PATH. Skip leftover-box printenv as tonight's job — leftover-box printenv exists. It is not leftover-box who. Who lists leftover-box people. That is see who is on the leftover box right now. Skip leftover-box who as tonight's job — that page exists. It is not leftover-box whoami. Whoami prints leftover-box login name. That is see leftover-box login name. It is not leftover-box login leftover-box history. That is see who logged into the leftover box recently. It is not leftover-box history (reuse leftover-box commands you already typed / leftover-box Up arrow). That is reuse a leftover-box command you already typed. Skip leftover-box history as tonight's leftover-box job. It is not leftover-box id. Id prints leftover-box user number and leftover-box groups. That is see leftover-box user number and leftover-box groups. It is not leftover-box kernel name. That is leftover-box uname. Uname prints leftover-box kernel. That is see leftover-box kernel name and leftover-box architecture. It is not leftover-box less. Less is leftover-box pager. Leftover-box q leaves leftover-box pager. That is read a leftover-box file one screen at a time. Skip leftover-box less as tonight's leftover-box job. It is not leftover-box fold. Fold wraps leftover-box long leftover-box lines. That is wrap leftover-box long lines. Skip leftover-box fold as tonight's leftover-box job. It is not leftover-box echo. Echo prints leftover-box words you type. That is put a short line into a leftover-box file. It is not leftover-box pwd. Pwd prints where you are sitting. That is see which leftover-box folder you are in. It is not leftover-box which / leftover-box command -v. That is see where a leftover-box command lives. It is not leftover-box help text. That is ask a leftover-box command what it does. It is not leftover-box name that sticks. That is give the leftover box a name that sticks. It is not leftover computer hardware. That is see what leftover computer you already have. It is not leftover-box worker count. That is see how many workers the leftover box already has. It is not leftover-box VM feature. That is see if the leftover box can run a pretend computer. It is not leftover-box date. That is see what time the leftover box thinks it is. Skip leftover-box date as the leftover-box job. It is not leftover-box clock zone. That is set the leftover box clock to your house. Skip leftover-box timezone as the leftover-box job. It is not leftover-box cal. That is see leftover-box month on a leftover-box calendar. Skip leftover-box cal as the leftover-box job. It is not leftover-box time. That is see how long a leftover-box command took. It is not leftover-box timeout. That is stop a leftover-box command after a few seconds. It is not leftover-box watch. That is see leftover-box change without typing again. It is not leftover-box stty raw, leftover-box stty -echo, or leftover-box stty sane as leftover-box main leftover-box job. Night one is leftover-box tput cols. It is not leftover-box screen, leftover-box tmux, leftover-box script, leftover-box mesg, leftover-box wall, or leftover-box write as tonight's leftover-box job. Night one is leftover-box terminal leftover-box columns, not leftover-box session school.

Practice leftover-box tput in home

SSH in. Make sure home is where you are sitting:

pwd

You want a path that ends in your login name. If not:

cd ~

Ask leftover-box window leftover-box width:

tput cols

You want a leftover-box number. That leftover-box number is leftover-box window leftover-box width in leftover-box columns. Example leftover-box 80 is leftover-box 80 leftover-box columns leftover-box wide. Tput cols means leftover-box window leftover-box width. That is enough for night one. Practice only in home.

Debian and Ubuntu leftover-box already have leftover-box tput (leftover-box ncurses-bin, usual leftover-box install). Do not make leftover-box apt the leftover-box job. If leftover-box tput is somehow missing, leftover-box optional aside:

sudo apt install ncurses-bin

Then stop. That leftover-box apt line is not the leftover-box lesson.

No leftover-box files are required for this practice. If you made leftover-box practice files anyway, throw them away with careful delete only. That is delete a leftover-box file carefully. Skip rm -rf.

Useful extras, still home only

Optional extra: leftover-box tput lines if leftover-box present (leftover-box peek leftover-box rows):

tput lines

That leftover-box peek is leftover-box window leftover-box rows, not leftover-box window leftover-box width. Night one can stop at leftover-box tput cols. Do not make leftover-box tput lines the leftover-box job.

Optional extra: leftover-box tput colors if leftover-box present (leftover-box peek leftover-box color leftover-box support):

tput colors

That leftover-box peek is leftover-box color leftover-box count leftover-box leftover-box terminal leftover-box claims. Example leftover-box 8, leftover-box 16, or leftover-box 256. You do not leftover-box paint leftover-box leftover-box screen leftover-box tonight. You leftover-box only leftover-box ask leftover-box leftover-box number. Night one can stop at leftover-box tput cols. Do not make leftover-box tput colors the leftover-box job.

Optional extra: leftover-box tput clear if leftover-box present:

tput clear

That leftover-box line is leftover-box window leftover-box wipe, not leftover-box window leftover-box width. Clear wipes leftover-box window. That is clear the leftover-box window. Night one can stop at leftover-box tput cols. Do not make leftover-box tput clear the leftover-box job.

Skip leftover-box tput reset as tonight's leftover-box job. That leftover-box peek lives on leftover-box reset. Reset restores leftover-box terminal leftover-box settings. That is fix a garbled leftover-box terminal. Night one is leftover-box tput cols, not leftover-box garbled leftover-box terminal leftover-box fix.

Skip leftover-box stty size as tonight's leftover-box job. Stty prints leftover-box window size (leftover-box rows then leftover-box columns). That is see leftover-box window size.

Skip leftover-box stty raw, leftover-box stty -echo, and leftover-box stty sane as leftover-box practice. Do not leftover-box break leftover-box terminal on purpose. Night one is leftover-box tput cols, not leftover-box how leftover-box to leftover-box garble leftover-box terminal.

Skip leftover-box reset as tonight's leftover-box job. Reset restores leftover-box terminal leftover-box settings. That is fix a garbled leftover-box terminal.

Skip leftover-box clear as tonight's leftover-box job. Clear wipes leftover-box window. That is clear the leftover-box window.

Skip leftover-box tty as tonight's job. Tty prints leftover-box terminal name. That is see leftover-box terminal name.

Skip leftover-box locale as tonight's job. Locale prints leftover-box language and leftover-box region. That is see leftover-box language and leftover-box region.

Skip leftover-box printenv as tonight's job. Printenv prints leftover-box HOME and leftover-box PATH. That is see leftover-box HOME and leftover-box PATH.

Skip leftover-box who as tonight's job. Who lists leftover-box people. That is see who is on the leftover box right now.

Skip leftover-box whoami as tonight's job. Whoami prints leftover-box login name. That is see leftover-box login name.

Skip leftover-box login leftover-box history as tonight. That is see who logged into the leftover box recently.

Skip leftover-box history as tonight's job. History reuses leftover-box commands you already typed. That is reuse a leftover-box command you already typed.

Skip leftover-box id as tonight's job. Id prints leftover-box user number and leftover-box groups. That is see leftover-box user number and leftover-box groups.

Skip leftover-box uname as tonight's job. Uname prints leftover-box kernel name. That is see leftover-box kernel name and leftover-box architecture.

Skip leftover-box less as tonight's job. Less is leftover-box pager. Leftover-box q leaves leftover-box pager. That is read a leftover-box file one screen at a time.

Skip leftover-box fold as tonight's job. Fold wraps leftover-box long leftover-box lines. That is wrap leftover-box long lines.

Skip leftover-box echo as tonight's job. Echo prints leftover-box words you type. That is put a short line into a leftover-box file.

Skip leftover-box pwd as tonight's job. Pwd prints where you are sitting. That is see which leftover-box folder you are in.

Skip leftover-box which / leftover-box command -v as tonight's job. That is see where a leftover-box command lives.

Skip leftover-box help as tonight. That is ask a leftover-box command what it does.

Skip leftover-box hostname as tonight. That is give the leftover box a name that sticks.

Skip leftover computer hardware as tonight. That is see what leftover computer you already have.

Skip leftover-box worker count as tonight. That is see how many workers the leftover box already has.

Skip leftover-box VM feature as tonight. That is see if the leftover box can run a pretend computer.

Skip leftover-box screen, leftover-box tmux, leftover-box script, leftover-box mesg, leftover-box wall, and leftover-box write as tonight's leftover-box job.

Skip leftover-box SSH folders, leftover-box YubiKey, leftover-box extra leftover-box system software, leftover-box camera, and leftover-box monitoring box as tonight.

Skip leftover-box cal as tonight's job. Cal prints leftover-box month grid. That is see leftover-box month on a leftover-box calendar.

Skip leftover-box date as tonight's job. Date reads leftover-box clock. That is see what time the leftover box thinks it is.

Skip leftover-box clock zone as tonight. That is set the leftover box clock to your house. Do not run leftover-box timedatectl set-timezone as tonight's job.

Skip leftover-box time as tonight's job. Time measures leftover-box duration. That is see how long a leftover-box command took.

Skip leftover-box timeout as tonight's job. Timeout stops. That is stop a leftover-box command after a few seconds.

Skip leftover-box watch as tonight's job. That is see leftover-box change without typing again.

Skip leftover-box lid sleep as tonight. That is leftover-box lid, not leftover-box tput cols. That is don't let the leftover laptop sleep.

Skip leftover-box seq as tonight's leftover-box job. Seq prints leftover-box a leftover-box number leftover-box list. That is print a leftover-box number list.

Skip leftover-box password login off as tonight. That is turn off leftover-box password login once the key works.

Skip leftover-box zip, tar, gzip, unzip, leftover-box du, leftover-box ping, and leftover-box curl as tonight's job. Those leftover-box pages already exist.

Skip htop, top, Grafana, a monitoring box, and a NAS. Skip leftover-box screen, leftover-box tmux, leftover-box script, leftover-box mesg, leftover-box wall, leftover-box write, nohup, ps, kill, kill -9, jobs, and pkill as tonight.

Skip leftover-box files under /etc, SSH folders, leftover-box /dev as a leftover-box dump, other disks, USB sticks, and /srv as tonight's lesson. Practice only in home. Tput cols does not need leftover-box /etc or leftover-box /dev as a leftover-box dump on night one.

What this is not

This is not leftover-box reset. Reset restores leftover-box terminal leftover-box settings, not leftover-box window leftover-box width. That is fix a garbled leftover-box terminal. It is not leftover-box tput reset as leftover-box main leftover-box job. That leftover-box peek lives on leftover-box reset. It is not leftover-box stty size. Stty prints leftover-box window size (leftover-box rows then leftover-box columns), not leftover-box tput cols leftover-box width only. That is see leftover-box window size. It is not leftover-box clear. Clear wipes leftover-box window, not leftover-box window leftover-box width. That is clear the leftover-box window. It is not leftover-box tput clear as leftover-box main leftover-box job. That leftover-box wipe lives on leftover-box clear. It is not leftover-box tty. Tty prints leftover-box terminal name, not leftover-box window leftover-box width. That is see leftover-box terminal name. It is not leftover-box locale. Locale prints leftover-box language and leftover-box region. That is see leftover-box language and leftover-box region. It is not leftover-box printenv. Printenv prints leftover-box HOME and leftover-box PATH. That is see leftover-box HOME and leftover-box PATH. It is not leftover-box who. Who lists leftover-box people. That is see who is on the leftover box right now. It is not leftover-box whoami. Whoami prints leftover-box login name. That is see leftover-box login name. It is not leftover-box login leftover-box history. That is see who logged into the leftover box recently. It is not leftover-box history. History reuses leftover-box commands you already typed. That is reuse a leftover-box command you already typed. It is not leftover-box id. Id prints leftover-box user number and leftover-box groups. That is see leftover-box user number and leftover-box groups. It is not leftover-box kernel name. Uname is leftover-box kernel, not leftover-box window leftover-box width. That is see leftover-box kernel name and leftover-box architecture. It is not leftover-box less. Less is leftover-box pager. Leftover-box q leaves leftover-box pager. That is read a leftover-box file one screen at a time. It is not leftover-box fold. Fold wraps leftover-box long leftover-box lines, not leftover-box window leftover-box width. That is wrap leftover-box long lines. It is not leftover-box echo. That is put a short line into a leftover-box file. It is not leftover-box pwd. That is see which leftover-box folder you are in. It is not leftover-box which / leftover-box command -v. That is see where a leftover-box command lives. It is not leftover-box help text. That is ask a leftover-box command what it does. It is not leftover-box name that sticks. That is give the leftover box a name that sticks. It is not leftover computer hardware. That is see what leftover computer you already have. It is not leftover-box worker count. That is see how many workers the leftover box already has. It is not leftover-box VM feature. That is see if the leftover box can run a pretend computer. It is not leftover-box date. That is see what time the leftover box thinks it is. It is not leftover-box clock zone. That is set the leftover box clock to your house. It is not leftover-box cal. That is see leftover-box month on a leftover-box calendar. It is not leftover-box time. That is see how long a leftover-box command took. It is not leftover-box timeout. That is stop a leftover-box command after a few seconds. It is not leftover-box watch. That is see leftover-box change without typing again. It is not leftover-box lid sleep. That is don't let the leftover laptop sleep. It is not leftover-box password login off. That is turn off leftover-box password login once the key works. It is not leftover-box stty raw, leftover-box stty -echo, or leftover-box stty sane as leftover-box main leftover-box job. Night one is leftover-box tput cols. It is not leftover-box screen, leftover-box tmux, leftover-box script, leftover-box mesg, leftover-box wall, or leftover-box write as the leftover-box job. It is not a careful leftover-box delete. That is delete a leftover-box file carefully. It is not leftover-box extra leftover-box system software, leftover-box YubiKey, leftover-box camera, a monitoring app, htop, Grafana, or a NAS. It is not leftover-box /dev as a leftover-box dump. It is not opening SSH to the internet so you can leftover-box see leftover-box terminal leftover-box columns from a coffee shop. That is keep the leftover box on the house network. Do not forward port 22.

What next

Need leftover-box garbled leftover-box terminal leftover-box fix? Fix a garbled leftover-box terminal. Need leftover-box window size? See leftover-box window size. Need leftover-box window cleared? Clear the leftover-box window. Need leftover-box terminal name? See leftover-box terminal name. Need leftover-box language and leftover-box region? See leftover-box language and leftover-box region. Need leftover-box HOME and leftover-box PATH? See leftover-box HOME and leftover-box PATH. Need leftover-box people on leftover-box sessions? See who is on the leftover box right now. Need leftover-box login name only? See leftover-box login name. Need leftover-box commands you already typed? Reuse a leftover-box command you already typed. Need leftover-box pager? Read a leftover-box file one screen at a time. Need leftover-box long leftover-box lines wrapped? Wrap leftover-box long lines. Need leftover-box user number and leftover-box groups? See leftover-box user number and leftover-box groups. Need leftover-box kernel name and leftover-box architecture? See leftover-box kernel name and leftover-box architecture. Need leftover-box date (clock)? See what time the leftover box thinks it is. Need leftover-box clock zone? Set the leftover box clock to your house. Need leftover-box month grid? See leftover-box month on a leftover-box calendar. Need leftover-box name that sticks? Give the leftover box a name that sticks. Need leftover computer hardware? See what leftover computer you already have. Need leftover-box worker count? See how many workers the leftover box already has. Need leftover-box VM feature? See if the leftover box can run a pretend computer. Need leftover-box practice files gone? Delete a leftover-box file carefully. Need leftover-box number leftover-box list? Print a leftover-box number list. When key login is boring on every computer you use, turn off leftover-box password login once the key works. Keep SSH on the house network: keep the leftover box on the house network. Do not forward port 22.

Skip

Sources

Debian: tput(1). Ubuntu: tput(1). Official pages only. For leftover-box garbled leftover-box terminal leftover-box fix, see fix a garbled leftover-box terminal. For leftover-box window size, see see leftover-box window size. For leftover-box window wipe, see clear the leftover-box window. For leftover-box terminal name, see see leftover-box terminal name. For the login, see SSH from the couch.

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SSH from the couchType commands on the leftover box from your laptop, on the house network. Password login first. Do not open this to the internet. Fix a garbled leftover-box terminalAfter leftover-box stty, fix a garbled leftover-box terminal with leftover-box reset so leftover-box prompt and leftover-box typing make sense again. You do not need extra leftover-box system software for this. See leftover-box window sizeAfter leftover-box clear, see leftover-box window size with leftover-box stty size so leftover-box rows and leftover-box columns make sense. You do not need extra leftover-box system software for this. Clear the leftover-box windowAfter leftover-box tty, clear the leftover-box window with leftover-box clear so old leftover-box output stops cluttering the leftover-box session. You do not need extra leftover-box system software for this. See leftover-box terminal nameAfter leftover-box locale, see leftover-box terminal name with leftover-box tty so leftover-box SSH leftover-box session vs leftover-box keyboard leftover-box session makes sense. You do not need extra leftover-box system software for this. See leftover-box language and leftover-box regionAfter leftover-box printenv, see leftover-box language and leftover-box region with leftover-box locale so leftover-box dates, leftover-box number format, and leftover-box character set (UTF-8) make sense. You do not need extra leftover-box system software for this. Reuse a leftover-box command you already typedAfter SSH works, flip back through commands you already typed with the Up arrow or history. You do not need a notebook for the same long line twice. Read a leftover-box file one screen at a timeAfter SSH works, open a leftover-box file with less so a long file does not flood the window. Space turns the page. q leaves. You do not need a file viewer app for this. Wrap leftover-box long linesAfter SSH works, wrap leftover-box long leftover-box lines with fold so they do not run off the leftover-box window. You do not need a file manager app for this. See leftover-box HOME and leftover-box PATHAfter leftover-box uname, see leftover-box HOME and leftover-box PATH with leftover-box printenv so leftover-box login leftover-box environment makes sense. You do not need extra leftover-box system software for this. See leftover-box login nameAfter SSH works, see leftover-box login name with whoami so leftover-box home and leftover-box sudo make sense. You do not need extra login software for this. See who is on the leftover box right nowBefore you buy a camera or a monitoring box, ask who is logged into the leftover box right now with who. Delete a leftover-box file carefullyAfter SSH works, delete one leftover-box file with rm -i. The leftover box asks before it goes. Skip rm -rf. You do not need a NAS for this. Print a leftover-box number listAfter leftover-box tput, print a leftover-box number list with leftover-box seq so leftover-box practice lines (and leftover-box clear drills) make sense. You do not need extra leftover-box system software for this. Turn off leftover-box password login once the key worksAfter the laptop key login is boring, tell SSH to stop accepting the leftover-box password. The key is how you get in. A keyboard on the leftover box is the backup now. Keep the leftover box on the house networkSSH and Pi-hole belong on the house network. Skip this if you never opened the router settings. Do not forward port 22.