Manipulating text in first column only?
49286
modify specific column with sed or awk
135468
Hiding part of the text when certain macro is enabled
111594
Insert figure in one column
121859
Removing certain lines from a table
138698
how put more in one of the columns
46633
text processing rows to columns for a block
29766
How to delete whole text from the beginning of a line with a certain string
67041
How do I force a column-break in a multi-column page?
40303
Edit a specific row in a file
65139
How to select all columns, except one column in pandas?
101303
How do I specify a dynamic position for the start of substring?
15176
position text at the top of cell in table if there is a large text in the second cell
117997
Bump right-aligned text to next line iff no room
135626
Prepend text to beginning of string
97500
Modifying a column in a table
76043
Remove entire row in a file if first column is repeated
82167
How to parse fixed width column text in php?