insert text and add blank line

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1. Shell Programming and Scripting

How to identify exact text and then add a blank line above it using sed?

I need to identify the exact text of San Antonio Generator Running in the output my script which lands to a text file. Once SED finds the specific text, I need it to insert one line above the matched text. Here is what I have so far that isn't working all that well for me. Any help would be...

2. Shell Programming and Scripting

sed - How to insert line before the first blank line following a token

Hello. I have a config file (/etc/my_config_file) which may content : # # port for HTTP (descriptions, SOAP, media transfer) traffic port=8200 # network interfaces to serve, comma delimited network_interface=eth0 # set this to the directory you want scanned. # * if have multiple...

3. Shell Programming and Scripting

Find regex, place on individual lines and insert blank line before

Hello, I have a file that I want to be able to insert a new line before every instance of a regex. I can get it to do this for each line that contains the regex, but not for each instance. Contents of infile: Test this 1... Test this 2... Test this 3... Test this 4... Test this...

4. Shell Programming and Scripting

sort with condition and insert blank line

Hi, I have a file with no blank line anywhere Its a conf file, The lines between and starts with "#" should be sort out with the first three characters(characters are between (a-z)). and insert a blank space in between the uniq lines. For clear understanding ,pls find the below input file...

5. Shell Programming and Scripting

insert blank line between lines

Hello, I am trying to write a script that will count the number of characters for each line in a file and all the lines that have less than 80 characters and that are ending with a period, I want it to insert a blank line after them immediately. But, for whatever reason the condition if ]] is...

6. Shell Programming and Scripting

Insert blank line if grep not found

Hi all, I've googling around forum regarding my prob, the nearest would same as thread tittled Insert blank line if grep not found, but she/he did not mention the solution, so I would like to request your help I've this task, to search in file2 based on pattern in file1 and output it to...

7. Shell Programming and Scripting

Insert blank line in a file

I have a file with data as below : Heading 1 ------------- Heading 1 data1 Heading 1 data2 Heading 1 data3 Heading 1 data4 Heading 2 ------------- Heading 2 data1 Heading 2 data2 Heading 2 data3 Heading 2 data4 Heading 3 ------------- Heading 3 data1 Heading 3 data2 Heading 3...

8. Shell Programming and Scripting

Insert\extract text with blank on unix

I need your lights. On Unix I have a file consisting of a single line of 2 700 000 characters ... Like that : 30004SCT TARTENPION 00003FONTEN 30008*E GOUDYEAR DODO 1 Street Bigggest 30004OHOHOHITSALONGLINE ......

9. Shell Programming and Scripting

compare three files and insert a blank line at each mismatch

i need to compare three files in unix a.txt b.txt c.txt 1 2 1 2 5 3 4 6 5 5 6 6 i need to insert a blank line in the file if i don't find a match and put the items at the same column if found a match The items in the files...

10. Shell Programming and Scripting

Insert blank line if grep not found

Hello everyone... please help if you can -- I'm stumped. Making this work will save me hours of manual labor: I need to search file2 for pattern in file1. If pattern found append file2 line to file3. If pattern not found append a blank line to file3. file1 contents example: 123 456 789...

LEARN ABOUT MINIX

roff

is  a  text formatter.	Its input consists of the text to be out-
put, intermixed with formatting commands.  A  formatting  command
is  a  line  containing  the  control character followed by a two
character command name, and possibly one or more arguments.   The
control  character is initially . (dot).  The formatted output is
produced on standard output.  The formatting commands are  listed
below, with being a number, being a character, and being a title.
A + before n means it may be signed,  indicating  a  positive  or
negative change from the current value.  Initial values for where
relevant, are given in parentheses.
  .ad	  Adjust right margin.
  .ar	  Arabic page numbers.
  .br	  Line break.  Subsequent text will begin on a new line.
  .bl n   Insert n blank lines.
  .bp +n  Begin new page and number it n. No n means +1.
  .cc c   Control character is set to c.
  .ce n   Center the next n input lines.
  .de zz  Define a macro called zz. A line with .. ends definition.
  .ds	  Double space the output. Same as .ls 2.
  .ef t   Even page footer title is set to t.
  .eh t   Even page header title is set to t.
  .fi	  Begin filling output lines as full as possible.
  .fo t   Footer titles (even and odd) are set to t.
  .hc c   The character c (e.g., %) tells roff where hyphens are permitted.
  .he t   Header titles (even and odd) are set to t.
  .hx	  Header titles are suppressed.
  .hy n   Hyphenation is done if n is 1, suppressed if it is 0. Default is 1.
  .ig	  Ignore input lines until a line beginning with .. is found.
  .in n   Indent n spaces from the left margin; force line break.
  .ix n   Same as .in but continue filling output on current line.
  .li n   Literal text on next n lines.  Copy to output unmodified.
  .ll +n  Line length (including indent) is set to n (65).
  .ls +n  Line spacing: n (1) is 1 for single spacing, 2 for double, etc.
  .m1 n   Insert n (2) blank lines between top of page and header.
  .m2 n   Insert n (2) blank lines between header and start of text.
  .m3 n   Insert n (1) blank lines between end of text and footer.
  .m4 n   Insert n (3) blank lines between footer and end of page.
  .na	  No adjustment of the right margin.
  .ne n   Need n lines.  If fewer are left, go to next page.
  .nn +n  The next n output lines are not numbered.
  .n1	  Number output lines in left margin starting at 1.
  .n2 n   Number output lines starting at n.  If 0, stop numbering.
  .ni +n  Indent line numbers by n (0) spaces.
  .nf	  No more filling of lines.
  .nx f   Switch input to file f.
  .of t   Odd page footer title is set to t.
  .oh t   Odd page header title is set to t.
  .pa +n  Page adjust by n (1).  Same as .bp
  .pl +n  Paper length is n (66) lines.
  .po +n  Page offset.	Each line is started with n (0) spaces.
  .ro	  Page numbers are printed in Roman numerals.
  .sk n   Skip n pages (i.e., make them blank), starting with next one.
  .sp n   Insert n blank lines, except at top of page.
  .ss	  Single spacing.  Equivalent to .ls 1.
  .ta	  Set tab stops, e.g., .ta 9 17 25 33 41 49 57 65 73 (default).
  .tc c   Tabs are expanded into c.  Default is space.
  .ti n   Indent next line n spaces; then go back to previous indent.
  .tr ab  Translate a into b on output.
  .ul n   Underline the letters and numbers in the next n lines.

Shell Programming and Scripting