Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Deletion of strings depending of the value in a specific column Post 302988946 by RudiC on Thursday 5th of January 2017 12:04:38 PM
Old 01-05-2017
Please be aware that there can be a serious difference between AND & OR when you specify "where the x2 and/or x3 values" ... assuming OR for now. And, you seem to want to specify the columns by their header value, here x2 and x3.
Try:

Code:
awk -vDISCR="x2=10;x3=10" '
NR == 1 {for (n = split (DISCR, TMP1, ";"); n>0; n--)   {split (TMP1[n], TMP2, "=")
                                                         TMP3[TMP2[1]] = TMP2[2]
                                                        }
         for (i=1; i<=NF; i++) if ($i in TMP3) THRSH[i] = TMP3[$i]
        }

        {P = 1
         for (i in THRSH) if ($i <= THRSH[i]) P = 0
        }

P

' file
x1 x2 x3 x4 x5
af 18 98 D 25
fe 75 55 P 15

This User Gave Thanks to RudiC For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Assigning a specific format to a specific column in a text file using awk and printf

Hi, I have the following text file: 8 T1mapping_flip02 ok 128 108 30 1 665000-000008-000001.dcm 9 T1mapping_flip05 ok 128 108 30 1 665000-000009-000001.dcm 10 T1mapping_flip10 ok 128 108 30 1 665000-000010-000001.dcm 11 T1mapping_flip15 ok 128 108 30... (2 Replies)
Discussion started by: goodbenito
2 Replies

2. Shell Programming and Scripting

find specific file names and execute a command depending on file's name

Hi, As a newbie, I'm desperate ro make my shell script work. I'd like a script which checks all the files in a directory, check the file name, if the file name ends with "extracted", store it in a variable, if it has a suffix of ".roi" stores in another variable. I'm going to use these two... (3 Replies)
Discussion started by: armando110
3 Replies

3. Shell Programming and Scripting

Add depending on the column

Hi all, If column 6 is negative then I want column 3 is be subtracted by 150. If column 6 is positive then I want 150 added to the value at column 2. The file that looks like this: Bull 38 158 HWI-ST600:206:D0L90ACXX:8:2214:15503:17988 0 -... (2 Replies)
Discussion started by: phil_heath
2 Replies

4. Shell Programming and Scripting

Converting Single Column into Multiple rows, but with strings to specific tab column

Dear fellows, I need your help. I'm trying to write a script to convert a single column into multiple rows. But it need to recognize the beginning of the string and set it to its specific Column number. Each Line (loop) begins with digit (RANGE). At this moment it's kind of working, but it... (6 Replies)
Discussion started by: AK47
6 Replies

5. UNIX for Dummies Questions & Answers

Printing lines with specific strings at specific columns

Hi I have a file which is tab-delimited. Now, I'd like to print the lines which have "chr6" string in both first and second columns. Could anybody help? (3 Replies)
Discussion started by: a_bahreini
3 Replies

6. Shell Programming and Scripting

Split file depending on Column Value

Hi , my file look likes below , cat file.csv 12/09/2014,50,5,0,300 12/09/2014, ,5,0,300 12/09/2014,50,,,300 i need to split file , the first one contains values (2nd column is 50 , 3rd and fourth column is null ) the second file contains all others firstfile ... (2 Replies)
Discussion started by: ubaisalih
2 Replies

7. Shell Programming and Scripting

awk to sum a column based on duplicate strings in another column and show split totals

Hi, I have a similar input format- A_1 2 B_0 4 A_1 1 B_2 5 A_4 1 and looking to print in this output format with headers. can you suggest in awk?awk because i am doing some pattern matching from parent file to print column 1 of my input using awk already.Thanks! letter number_of_letters... (5 Replies)
Discussion started by: prashob123
5 Replies

8. Shell Programming and Scripting

Split certain strings in a line for a specific column.

Hi, i need help to extract certain strings/words from lines with different length. I have 3 columns separated by tab delimiter. like below Probable arabinan endo-1,5-alpha-L-arabinosidase A (EC 3.2.1.99) (Endo-1,5-alpha-L-arabinanase A) (ABN A) abnA Ady3G14620 Probable arabinan... (5 Replies)
Discussion started by: redse171
5 Replies

9. Shell Programming and Scripting

Three month old specific files deletion

Hi, I need to delete 3 month old files in my logpath. This path contains several logs and other important files The file names are be like this sl_details.env tomcatfiles_03062014.log application_zur_03.062014.log I need to delete only tomcatfiles logs. I wrote this command. can... (7 Replies)
Discussion started by: nag_sathi
7 Replies

10. Shell Programming and Scripting

Overwrite specific column in xml file with the specific column from adjacent line

I have an xml file dumped from rrd file, that I want to "patch" so the xml file doesn't contain any blank hole in the resulting graph of the rrd file. Here is the file. <!-- 2015-10-12 14:00:00 WIB / 1444633200 --> <row><v> 4.0419731265e+07 </v><v> 4.5045912770e+06... (2 Replies)
Discussion started by: rk4k
2 Replies
textutil::split(n)				    Text and string utilities, macro processing 				textutil::split(n)

__________________________________________________________________________________________________________________________________________________

NAME
textutil::split - Procedures to split texts SYNOPSIS
package require Tcl 8.2 package require textutil::split ?0.7? ::textutil::split::splitn string ?len? ::textutil::split::splitx string ?regexp? _________________________________________________________________ DESCRIPTION
The package textutil::split provides commands that split strings by size and arbitrary regular expressions. The complete set of procedures is described below. ::textutil::split::splitn string ?len? This command splits the given string into chunks of len characters and returns a list containing these chunks. The argument len defaults to 1 if none is specified. A negative length is not allowed and will cause the command to throw an error. Providing an empty string as input is allowed, the command will then return an empty list. If the length of the string is not an entire multiple of the chunk length, then the last chunk in the generated list will be shorter than len. ::textutil::split::splitx string ?regexp? This command splits the string and return a list. The string is split according to the regular expression regexp instead of a simple list of chars. Note that if you parentheses are added into the regexp, the parentheses part of separator will be added into the result list as additional element. If the string is empty the result is the empty list, like for split. If regexp is empty the string is split at every character, like split does. The regular expression regexp defaults to "[\t \r\n]+". BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category textutil of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. SEE ALSO
regexp(n), split(n), string(n) KEYWORDS
regular expression, split, string CATEGORY
Text processing textutil 0.7 textutil::split(n)
All times are GMT -4. The time now is 06:00 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy