[FIXED] How to truncate rest of the text in a file after finding a specific text pattern, in unix?
Issue I have a HTML PAGE which I have extracted in unix using wget command, in that after the word…
Tag: awk
[FIXED] Melted distance table into distance matrix
Issue I have a table like this: Var score 1 1.00 1 1.06 1 1.03 1 0.65 1 0.68 2…
[FIXED] How to insert a line using sed before a pattern and after a line number?
Issue How to insert a line into a file using sed before a pattern and after a line number? And…
[FIXED] Count precent of lines that pass AWK filter?
Issue I have a file (my_file) and want to count how many values in column 11 have value < .05:…
[FIXED] In a UNIX pipeline how to get the user-tool interaction of the first stage piped into the next stage?
Issue Page 32 of the book "The UNIX Programming Environment" makes this profound statement about UNIX pipes: The programs in…
[FIXED] Remove line breaks in a FASTA file
Issue I have a fasta file where the sequences are broken up with newlines. I’d like to remove the newlines….
[FIXED] How can I add a column in the 4th position in a txt file using sed, awk?
Issue I’ve got a txt file with this content: name space valid date1 date2 abc mon yes 2022-10-10 2022-10-10 def…
[FIXED] how to insert line break after a specific string?
Issue I have a file with the following text, I want to make a line break, after the S. character…
[FIXED] How can I split files by grouping the same lines?
Issue How can I split files by grouping the same lines using shell script or awk? For example, I have…
[FIXED] How to replace only a column and for the rows contains specific values
Issue I have the file with | delimited, and am trying to perform below logic cat list.txt 101 102 103…
[FIXED] How to replace newlines with tab characters?
Issue I have pattern like below hi hello hallo greetings salutations no more hello for you I am trying to…
[FIXED] create an awk file to filter out unduplicated lines of a dataset
Issue I have the following dataset and I would like to implement an iteration that checks line by line(awk or…
[FIXED] Create an awk script to generate a new column in a dataset?
Issue I am working on the following dataset and I would like to create an awk script to make an…
[FIXED] How to replace the value after = using sed command to null
Issue I have scenario where i want to replace the digit or string after equal to = to null […
[FIXED] Using awk to print range of columns for matching keys
Issue this seems to have an easy solution, but I am stuck. I would like to look up the second…
[FIXED] awk sub ++count every 4 matches unlike every 1 match
Issue Let’s say I have the following 1.txt file below: one file.txt two file.txt three file.txt four file.txt five file.txt…
[FIXED] Awk average of column by moving difference of grouping column variable
Issue I have a file that look like this: 1 snp1 0.0 4 1 snp2 0.2 6 1 snp3 0.3…
[FIXED] Unix: Subsetting data – Selecting rows based on (multiple) values in a column
Issue I have a .tsv file that I would like to filter in Unix . I want to select the…
[FIXED] Problems with filtering: awk: syntax error at source line 1
Issue I am trying to filter a .tsv file by selected relevant rows. I had done this a few days…
[FIXED] Count file line along with file name in unix
Issue I have 3 files at temp dir as below : test1.txt — It has 4 lines test2.txt — It…