mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
85 lines
3.5 KiB
Plaintext
85 lines
3.5 KiB
Plaintext
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prepare to add text at beginning of file:0a|1i
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find name of file being edited:f
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print last 3 lines of file:$-[2|-],$p
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print previous line:[-|^]{p}|{.}-{1}{p}
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print whole file:1,$p|g/[^|$]/p
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delete this line and next:.{,|;}[{.}+{1}|.1]d
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prepare to replace text from here to just before next "PP":\
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.{,|;}/[PP|{^}\\.PP]/-{1}c
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find next "1.2":/1\\.2/{p}
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find next 2-or-more digit number:\
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/\[[0|1]-9\]\[0-9\]/{p}
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move rest of this paragraph (separated by "PP") to end of previous one:\
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[.,|{.}+{1},|.1,]/[PP|{^}\\.PP]/-{1}m[??|?{^}{\\.}PP?]-{1}
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print every "Oxygen" or "oxygen":[g|1,$g]/\[[Oo|oO]\]xygen/[p|.p]
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change each "BTL" in file to "Bell Laboratories" and check:\
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[g|1,$g]/BTL/[s|.s]/[/|BTL/]Bell Laboratories/gp
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combine every even-numbered line with the next odd-numbered line:\
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2,${-{1}}g/[^|$]/[j|.,{.}+{1}j|.,.1j]
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print next "SH" and following line:\
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/SH/;[{.}+{1}|.1]p|/SH/,[//|/SH/][{.}+{1}|.1]p
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print from next "TS" to following "TE":/TS/;/TE/p
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reverse order of lines in whole file:[g|1,$g]/^/[m|.m]0
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replace each string of x's in current line by one x:\
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[s|.s]/[x|\[x\]][x|\[x\]]*/x/g{p}{ (not s/x*/x/g)}
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change first "hte" in current line to "the" and check:[s|.s]/hte/the/p
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combine previous line and this one:\
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[-,|^,|{.}-{1},].j
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go to line after third "PP" ahead:\
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/[PP|{^}\\.PP]/;[//|/[PP|{^}\\.PP]/];[//|/[PP|{^}\\.PP]/]\
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[{+}1|+]|;[{.}+{1}|.1]{ (not ...p)}
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exchange current line with previous line:\
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[[-|^]m|{.}-{1}m].|{.}m[[--|^^]|{.}-2]
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move everything from here through "stop." to end of file:\
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.,/stop\\./m$
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current line has 2 fields separated by 1 blank; exchange them:\
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[s|.s]/[\\|^\\]([.|\[^ \]]*\\) \\([.|\[^ \]]*\\)[/|$/]\\2 \\1/{p}
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insert a "0" after last "0" on current line:\
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[s|.s]/[.*0/&0|^.*0/&0|0\\(\[^0\]*\\)$/[0&|00\1]|0\[^0\]*$/0&\
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|\[^0\]*$/0&]/{p}
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replace "a*b" by "a**b":s/[a\\*b|a[*]b]/a**b/{p}|\
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s/\\*/**/p
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attach the word "extra" to the end of the current line:\
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[s|.s]/$/{ }extra/{p}
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replace "ATT" in current line by "AT&T":\
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[s|.s]/ATT/AT\\&T/{g}{p}
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double the length of the current line by repetition:\
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[s|.s]/[.*|.|^.*$]/&&/{p}
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look for another line containing what you just looked for://
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find the previous line that contains a capital letter:?\[A-Z\]?{p}
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delete the next line that contains only capital letters:\
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/^\[A-Z\]*$/d|/^\[A-Z\]\[A-Z\]*$/d
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place a copy of current line at the end of the file:\
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t$|.{,.}t$
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find how many lines there are:=|$=
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find the number of the current line:.=
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delete the first 3 lines of the file:1,3d
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delete every line that doesn't begin with "A":\
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[v|1,$v]/^A/d{ (not g/^\[^A\]/d)}
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delete every empty line from here through next "LP":\
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.,/[LP|{{^}\\.}LP]/g/^$/d
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print the line after each "AU":\
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[g|1,$g]/[AU|{^}\\.AU]/[{.}+{1}|.1]{p}
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delete everything after "proud" from current line:\
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[s|.s]/proud.*/proud/{p}
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delete part of current line from "alpha" through "omega":\
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[s|.s]/alpha.*omega//{p}
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save everything up through current line in file "prefix":1,.w prefix
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prepare to add text at end of file:$a
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append the contents of file "suffix" to this file:$r suffix
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go back 10 lines:{.}-10{p}|----------
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change every "01" in current line to "1":[s|.s]/01/1/g{p}
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go to next line that contains a double capital letter:\
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/\\(\[A-Z\]\\)\\1/{p}
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place parens () around current line:\
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[s|.s]/[.*|^.*$]/(&)/{p}
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the current line is too long for your terminal; print it to fit:\
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l|.l
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put the work you've done back in the original file:w
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append the whole file to the file "unfinished":\
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[W|1,$W] unfinished
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insert "\\&" at beginning of current line:\
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[s|.s]/^/\\\\\\&/{p}
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list your current directory:!ls
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stop work on current file and shift to file "other":e other
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