Sponsored Content
Full Discussion: Find and replace in awk
Top Forums Shell Programming and Scripting Find and replace in awk Post 302964968 by cmccabe on Thursday 21st of January 2016 01:03:29 PM
Old 01-21-2016
Thank you Smilie.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk: find and replace in certain field only, help needed

I got a sample file like this. $ cat test 12|13|100|s 12|13|100|s 100|13|100|s 12|13|100|s I want to replace all 100 by 2000 only in 3rd field using "awk" This is replacing all 100's :-( $ awk -F "|" '{gsub( /100/,"2000");print}' test 12|13|2000|s 12|13|2000|s 2000|13|2000|s... (5 Replies)
Discussion started by: jkl_jkl
5 Replies

2. Shell Programming and Scripting

awk find/replace

Greetings all. I have web site that has long option and switch lists. When I insert something new into these files, the lists need to be reordered. IE: 1 => apple 2 => pear 3 => bannana 4 => orange --------------------- Add grape as #2 1 => apple 2 => grape 3 => pear 4 =>... (2 Replies)
Discussion started by: RobertSubnet
2 Replies

3. Shell Programming and Scripting

awk help to do conditional find and replace

Hi, I have a Line input for awk as follows DROP MATERIALIZED VIEW MCR.COMM_STACK; CREATE MATERIALIZED VIEW "MCR"."COMM_STACK" ON PREBUILT TABLE WITHOUT REDUCED PRECISION USING INDEX REFRESH FAST ON DEMAND START WITH sysdate+0 NEXT SYSDATE + 7 WITH PRIMARY KEY USING DEFAULT... (3 Replies)
Discussion started by: rajan_san
3 Replies

4. Shell Programming and Scripting

Simple find and replace with AWK

I am trying to write a find and replace script with AWK and I can't seem to get it to work. I need it to find this exact string *P*: and replace the P with a T or just replcare the whole thing with *T*:. this is what I have tried awk 'BEGIN {gsub(/\*P*:/,"\*T*:"); print}' ${INFILE} >... (4 Replies)
Discussion started by: wbshrk
4 Replies

5. Shell Programming and Scripting

find and replace issue using awk

Hi All, point 1. I have n number of environment variable files in different folders. All file names are ending with one thing common ie, *envset.sh point 2. All these contains Varilables and some other information like following *envset.sh ===>> ... (3 Replies)
Discussion started by: nitin.pathak
3 Replies

6. Shell Programming and Scripting

AWK Substr - find and replace question...

Hello Experts, I have a input file that I need to replace a value only if the file contains the number 6 in column 1. I would like to use AWK in a shell script (ksh on a AIX platform). I need all rows written out, but only change 2 fields when the first column contains a numer 6. Input... (2 Replies)
Discussion started by: scottb
2 Replies

7. Shell Programming and Scripting

sed and awk -Find and Replace

All, I have thousands of lines in a file with following format DATA=_ONE_XXX_YYY_CCC_HHHG_ DATA1=_GGG_JJJJ_HHH_UUU_JJJJ_HHHH_LLL_ DATA3=_MMM_GG_NN_QQQQ_FFF_III_ I want to replace _ with . by ignoring the first (=_) and last (_) So that out put should looks like... (4 Replies)
Discussion started by: baluchen
4 Replies

8. Shell Programming and Scripting

Find and Replace in awk

Friends, I have more the thousand lines like this. check.cloud1.port=342 check.cloud2.port=5456 check.cloud3.port-4564 But we need to transfer it to _CHECK.CLOUD1.PORT_=342 _CHECK.CLOUD2.PORT_=5456 _CHECK.CLOUD3.PORT_=4564 Any one could pls help of this. Thanks in Advance ... (1 Reply)
Discussion started by: jothi basu
1 Replies

9. Shell Programming and Scripting

Find fields and replace using awk

Code: Using ksh Var1=`awk -F";" {print $1}' Input2.txt` cat Input1.txt | awk -F";" '{$3="Var1"}' > Output.txt (13 Replies)
Discussion started by: Roozo
13 Replies

10. Shell Programming and Scripting

awk - find first occurence and replace it

Hello, I have a requirement to replace the whole string with first occurence of value of a key-value pair. I have to do this inside awk, as the data I need to work is inside an awk loop. value of my variable(say LogText) looks like: LogText= date=04Mar message=hello1 name=caq... (4 Replies)
Discussion started by: cool.aquarian
4 Replies
PDF2TXT(1)							  PDFMiner Manual							PDF2TXT(1)

NAME
pdf2txt - extracts text contents of PDF files SYNOPSIS
pdf2txt [option...] file... DESCRIPTION
pdf2txt extracts text contents from a PDF file. It extracts all the text that is to be rendered programmatically, i.e. text represented as ASCII or Unicode strings. It cannot recognize text drawn as images that would require optical character recognition. It also extracts the corresponding locations, font names, font sizes, writing direction (horizontal or vertical) for each text portion. You need to provide a password for protected PDF documents when its access is restricted. You cannot extract any text from a PDF document which does not have extraction permission. OPTIONS
-o file Specifies the output file name. The default is to print the extracted contents to standand output in text format. -p pageno[,pageno,...] Specifies the comma-separated list of the page numbers to be extracted. Page numbers start at one. By default, it extracts text from all the pages. -c codec Specifies the output codec. -t type Specifies the output format. The following formats are currently supported: text Text format. This is the default. html HTML format. It is not recommended. xml XML format. It provides the most information. tag "Tagged PDF" format. A tagged PDF has its own contents annotated with HTML-like tags. pdf2txt tries to extract its content streams rather than inferring its text locations. Tags used here are defined in the PDF Reference, Sixth Edition[1] (S10.7 "Tagged PDF"). -D writing-mode Specifies the writing mode of text outputs: lr-tb Left-to-right, top-to-bottom. tb-rl Top-to-bottom, right-to-left. auto Determine writing mode automatically -M char-margin, -L line-margin, -W word-margin These are the parameters used for layout analysis. In an actual PDF file, text portions might be split into several chunks in the middle of its running, depending on the authoring software. Therefore, text extraction needs to splice text chunks. In the figure below, two text chunks whose distance is closer than the char-margin is considered continuous and get grouped into one. Also, two lines whose distance is closer than the line-margin is grouped as a text box, which is a rectangular area that contains a "cluster" of text portions. Furthermore, it may be required to insert blank characters (spaces) as necessary if the distance between two words is greater than the word-margin, as a blank between words might not be represented as a space, but indicated by the positioning of each word. Each value is specified not as an actual length, but as a proportion of the length to the size of each character in question. The default values are char-margin = 1.0, line-margin = 0.3, and W = 0.2, respectively. -n Suppress layout analysis. -A Force layout analysis for all the text strings, including text contained in figures. -V Enable detection of vertical writing. -s scale Specifies the output scale. This option can be used in HTML format only. -m n Specifies the maximum number of pages to extract. By default, all the pages in a document are extracted. -P password Provides the user password to access PDF contents. -d Increase the debug level. EXAMPLES
Extract text as an HTML file whose filename is output.html: $ pdf2txt -o output.html samples/naacl06-shinyama.pdf Extract a Japanese HTML file in vertical writing: $ pdf2txt -c euc-jp -D tb-rl -o output.html samples/jo.pdf Extract text from an encrypted PDF file: $ pdf2txt -P mypassword -o output.txt secret.pdf SEE ALSO
dumppdf(1) AUTHORS
Jakub Wilk <jwilk@debian.org> Wrote this manual page for the Debian system. Yusuke Shinyama <yusuke@cs.nyu.edu> Author of PDFMiner and its original HTML documentation. NOTES
1. PDF Reference, Sixth Edition http://www.adobe.com/devnet/acrobat/pdfs/pdf_reference_1-7.pdf pdf2txt 08/24/2011 PDF2TXT(1)
All times are GMT -4. The time now is 03:28 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy