Sponsored Content
Top Forums Shell Programming and Scripting SED Search and Replace Question for Google Analytics Post 302130755 by Neo on Tuesday 7th of August 2007 05:37:19 PM
Old 08-07-2007
Hi reborg!

Thanks. That works for a single file to standard out very well.

How about this operation for many files in a single directory? Do I need to wrap this in a shell script: read each file in the directory, write to a tmp file and then mv the tmp file to replace the original file?

Or can we do this with one line in sed?
 

8 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

search and replace one more question

Hi, I have a file that contains the following contents: 14:05 apple orange123 456mango 16:45 banana I wanted to replace ONLY the "14:05 " and "16:45" with nothing and trying to use the following syntax sed -e 's/*//g' -e 's/^: //g' my_file > new_temp cat new_temp apple orange... (2 Replies)
Discussion started by: ghazi
2 Replies

2. Shell Programming and Scripting

SED Question: Search and Replace start of line to matching pattern

Hi guys, got a problem here with sed on the command line. If i have a string as below: online xx:wer:xcv: sdf:/asdf/http:https-asdfd How can i match the pattern "http:" and replace the start of the string to the pattern with null? I tried the following but it doesn't work: ... (3 Replies)
Discussion started by: DrivesMeCrazy
3 Replies

3. Shell Programming and Scripting

Bash sed search and replace question

I have several files that I need to modify using sed. I know how to do that, but now a new requirement has come up. Now, I need to make changes to all lines that don't start with certain strings. For example, I need to change all lines except for lines that start with "a", "hello there",... (3 Replies)
Discussion started by: RickS
3 Replies

4. Shell Programming and Scripting

Search & Replace question

Hi all, I have one question that hopefully isn't too complicated for the more advanced users here. In one of the Solaris KSH scripts I'm working on, is it possible to script the following: - If there "is" an empty blank line "at the end" of /tmp/text.txt, then remove only that one empty... (3 Replies)
Discussion started by: chatguy
3 Replies

5. Emergency UNIX and Linux Support

search replace regex question

Hi, I need to run a search and replace on a large database, what I need to change is all instances of #### (eg. 1764 or 1964) to (####) (eg. (1764) or (1964)) But there might be other numbers in there such as (1764) and I do not need those changed to ((1764)) How can I... (7 Replies)
Discussion started by: lawstudent
7 Replies

6. Shell Programming and Scripting

Search and replace question

Hi all, I am trying to modify an xml file and I wanted to search and replace using the sed command but here is my issue. I want to search and replace maximumHeapSize="512" and replace it with maximumHeapSize="768" but I have multiple files with different values so I can't search for... (2 Replies)
Discussion started by: reyes99
2 Replies

7. Shell Programming and Scripting

Another sed/awk search=>replace question

Hello, Need a little bit of help. Basically I need to replace lines in a file which were calculated wrong as it would 12 hours to regenerate the data. I need to calculate values based on other files which I've managed to figure out with grep/cut but now am stuck on how to shove these new... (21 Replies)
Discussion started by: f77coder
21 Replies

8. Web Development

Discrepancies Between Our Mobile Detection Code and Google Analytics Regarding Chinese User Agents

Update: Last two days the number of users on the site has peaked (normally around 10AM US Eastern Time) between 4,300 and 4,500. This is the highest number of consistent concurrent users in at least 3 years. ... and the traffic continues to rise week-over-week. (5 Replies)
Discussion started by: Neo
5 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 09:26 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy