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README: fix two gallery lines that no longer warn #3595

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Merged
koalaman merged 1 commit into from
Nov 9, 2026
Merged

README: fix two gallery lines that no longer warn #3595

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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -409,7 +409,7 @@ time --format=%s sleep 10 # Passing time(1) flags to time builtin
while read h; do ssh "$h" uptime # Commands eating while loop input
alias archive='mv $1 /backup' # Defining aliases with arguments
tr -cd '[a-zA-Z0-9]' # [] around ranges in tr
exec foo; echo "Done!" # Misused 'exec'
exec foo; bar # Misused 'exec'
find -name \*.bak -o -name \*~ -delete # Implicit precedence in find
# find . -exec foo > bar \; # Redirections in find
f() { whoami; }; sudo f # External use of internal functions
Expand Down Expand Up @@ -448,7 +448,7 @@ cd dir; process *; cd ..; # Use subshells instead
echo $[1+2] # Use standard $((..)) instead of old $[]
echo $(($RANDOM % 6)) # Don't use $ on variables in $((..))
echo "$(date)" # Useless use of echo
cat file | grep foo # Useless use of cat
cat file | grep foo # Useless use of cat (optional check)
```

### Data and typing errors
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