text-processing

  1. Replacement of particular number in unix files

  2. keep rows from the first file that do not match with second file
  3. Converting CSV to TSV

  4. Remove certain characters in a text file

  5. Finding and extracting immediate characters
  6. Can grep output only specified groupings that match?

  7. Replace a line with the full text of a second file

  8. Substitute pattern within a file with the content of other file
  9. Ansible, attempting to get specific regex pattern to work with lineinfile module

  10. When using sed regex, is there a way of using punctuation in search term without actually changing it during substitution

  11. How to insert text before the first line of a file?

  12. Looking at logs from bottom upwards

  13. Replace multiple variable values in a file with given input values (from a file)

  14. How to copy strings from middle of lines (between strings) to the end of lines

  15. print each Network set in separate same group
  16. How to find how many values in a column are not present
  17. List names of files containing a string that occurs between two other strings

  18. How to filter logs between a time range
  19. Remove <div> blocks matching a string from a huge html file

  20. Linux combine list with crunch list

  21. Replace only certain double quotes in data file
  22. How do I use sed to remove all but certain punctuation globally?
  23. sed or awk print before and current line when matching string found

  24. Merge multiple CSV files with partially matching key column
  25. Text between two tags

  26. How can I trim the contents of a text file?
  27. Matching substring within LDAP DN using Awk
  28. parse colon separated value pairs, with escaped colon characters in field(s)
  29. compare two csv files and append the result in a new column

  30. How to append multiple lines to a file
  31. print lines with specific number of specific char

  32. Is it possible to put double quotes in just a few columns using sed?

  33. How search text stored in a variable?

  34. Using "ps -C java -o pid,user,cmd" Can I reduce the output of cmd?

  35. opposite of join -v?
  36. Replace all values in one column to 1

  37. Simplest command to print unique values of some column data with count of repeated values

  38. grep multiple strings from a files containing multiple similar records
  39. How to parse hundred html source code files in shell?

  40. Print odd-numbered lines, print even-numbered lines
  41. Combine text files by title using grep awk sed

  42. shell script to finding a range of numbers from a decimal "/" notation

  43. Rows to column conversion of file

  44. Combining large amount of files

  45. Using 'sed' to find and replace

  46. How to filter range of date from a particular column of a csv file?
  47. Fill missing values in a column in File A with the matching column values from File B

  48. Copy last n-lines from one file to another

  49. What Type Of Data does the Input File Contain?
  50. Combine lines after grep -B

  51. Passing variables to the sed command
  52. Delete text between parentheses, but never past empty line

  53. comparing and merging

  54. How to replace & generate line number

  55. Sample out one element from each row of file until k
  56. Is there a way to modify a file in-place?

  57. awk- Combine 2 .csv files based on a matching column

  58. How to remove newline character within a column in a tsv file?
  59. script to parse file for two consecutive lines of unequal length

  60. Regex Multiline Pattern and Substitution Replacement

  61. Find the complement set of an array?

  62. search the pattern and replace the value in a file

  63. Concat specific fields separated by space(s)

  64. Separating single file into different files with respect to particular string
  65. dividing all numbers in a file using shell scripting

  66. Sum the values in a column except the header
  67. current spotify track in dwm status bar

  68. How to assign the whole line except several columns to an array index

  69. Regex Pattern and Replace line with substitution

  70. How do I add the filename after the content of the first column?

  71. To remove a tag from a xml file

  72. how to copy and paste only a specific column in each file?
  73. Copying second occurrence pattern to a new file in sed

  74. Add text to each column

  75. Awk - output the second line of a number of .dat files to one file

  76. Text Processing: How to sort list by date delimited by a string

  77. Best way to follow a log and execute a command when some text appears in the log

  78. Fixing malformed CSV with incorrect new line chars using sed or perl only

  79. Remove line with the pattern match and the next line

  80. Pick columns from a variable length csv file
  81. Count columns that have both 0 and 1
  82. bash shell commands for dna sequence

  83. Stack multiple columns

  84. Extracting lines that contain an exact phrase that includes a tab
  85. How do I replace the last occurrence of a character in a string using sed?
  86. Add prefix and suffix to every line in a .txt file

  87. Convert file contents to lower case

  88. replace newline with nul
  89. Extract the Children of a Specific XML Element Type
  90. Find pattern and add between array if keyword is found

  91. How can I test the encoding of a text file... Is it valid, and what is it?
  92. awk get groups of lines and perform operations on columns

  93. search for values after specific string-multiple columns

  94. Extracting specific data from SNMP
  95. Replace a specific line keeping identation

  96. convert bulk of text files to pdf with naming based upon header file
  97. Give command to remove repeated lines but repeated lines have some variation in a .txt file

  98. How to replace row with another row in linux
  99. Multiline pattern match and delete lines - sed/awk/grep

  100. Create header to table from the output of the command "paste"