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1368.Text file parser -- How to extract and join first words from adjacent lines?

User: user -- 2016-05-23 << 1367 1369 >>

Hits: 2937

Type: Text file parser

Description:

There are many lines in a text file, in which each word is separated by #### in the
line. How to extract the first word and the first word of the following line.

Input Sample:

a111####b111####c111
a222####b222####c222
a333####b333####c333
a444####b444####c444

Output Sample:

a111####a222
a222####a333
a333####a444

Answer:

Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.

1. ctrl-o open text file
2. ctrl-h open 'replace' dialogue
* set 'replace unit' to 'Line'
* set 'unit number filter' to:
* uncheck 'print unmatched units' option
* set 'replace with pattern' to:

3. click 'replace', done

Screenshot 1: Replace_Window

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Keywords:

adjacent lines adjacent line adjacent previous first words separate first word unit number filter number filter unmatched extract lines from text file by filter extract first number in the line extract first number from a line extract line by number extract lines text file line number extract lines from word replace with previous line extract line number