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1
vote
2answers
96 views

Reduce redundant logfile

I often have longer redundant log files, redundant in the sense that blocks of text repeat with minor changes. The length of the files makes it difficult to spot the actual information. I had the idea ...
2
votes
2answers
550 views

view file containing ISO-8859 text, CRLF line terminators, and escape sequences

I have stumbled upon a strange text file in an archive of an old dos game downloaded from some abandonware site. The text file is named WHY_NOT.TXT. I assume the file is some sort of .NFO file from ...
5
votes
1answer
199 views

Synonyms (from a thesaurus) in Emacs

I use Emacs 23 on Debian sid. I can check the spelling of a word in Emacs with M-$. How can I obtain synonyms (using a thesaurus?) for a word in Emacs? None of the following were useful: one, two, ...
2
votes
1answer
318 views

Compare all text files in a directory, and sort by similarity

In Unix, is there any way to compare every text file in a directory to every other text file in the directory, and then sort each pair of files by similarity (using the diff utility)? There are ...
5
votes
1answer
352 views

How to remove all instances of a particular symbol from a text file?

I've got a huge (about half a GiB, impossible to use a usual text editor on) CSV file with fields enclosed in double quotes like "abc","def" but need a file without quotes (I am sure this is not going ...
0
votes
1answer
104 views

What does this “matching lines means”?

The grep manual says "By default, grep prints the matching lines.". What does this matching lines says. When I tried its prints the whole paragraph containing the pattern.
6
votes
3answers
645 views

How to replace all percent-encoded UTF-8 substrings with plain UTF-8 text?

I've got a html file with a lot of %-encoded UTF-8 text in URLs. For example "%D1%80%D0%B5%D1%81%D1%83%D1%80%D1%81%D1%8B" stands for "ресурсы" ("resources" in Russian). The task is to replace all ...
1
vote
2answers
355 views

Unique lines with unique words

Help me to print unique lines in Linux. Word examples like A B B C C D A E F G H I I J the output should be F G H I I.e., the line should be unique at first and the words in the line should ...
2
votes
2answers
2k views

How can I find and install pacman-color or cope?

I'm using Arch-Linux and I'm trying to install something that colors the text in the terminal (xterm), but not necessarily just for xterm. It would be nice to find something for text without ...
3
votes
4answers
1k views

how to word wrap, align text like the output of man?

what is the command that word wraps and justifies a text file so that the output looks like that of a man page: All of these system calls are used to wait for state changes in a child ...
5
votes
4answers
713 views

Look for English word in a file via terminal

How to find and print out English words contained in a file via linux command line?
3
votes
0answers
114 views

Mint 13 bug that prevents right clicking on desktop icons and numerous other symptoms

I use Mint 13 with Gnome Shell 3.4. For the last month or two I have had an issue that randomly occurs, and once it does only logging out or rebooting fixes it. I randomly have a problem that causes ...
4
votes
1answer
258 views

How to fix xdg-mime for text formats

My xdg-mime makes mistakes. It recognizes an .html file containing Java code as a C++ file. I don't quite know the internal mechanism of xdg (eg. how it determines filetype). And I want to know how ...
9
votes
2answers
3k views

Finding all “Non-Binary” files

Is it possible to use the find command to find all the "non-binary" files in a directory? Here's the problem I'm trying to solve. I've getting an archive of files from a windows user. This archive ...
13
votes
6answers
4k views

Which extension to use for text files? (Unix/Linux)

I noticed that I can read text files without an extension .txt just fine. How come? Should I save these files with or without the .txt extension? Also, what about .ini files? I usually use them like ...
3
votes
2answers
3k views

AWK-Find maximum value in a row & print with header

I need to read a file, find the maximum value in each row, and print the ID of the row, the column the maximum value came from (sno#), and the value from the associated lc# column. If the maximum ...
4
votes
5answers
2k views

extract fields from “tail -f” of a syslog stream

Example line from syslog file: Aug 1 10:25:50 10.10.10.1 id=firewall sn=XXXX time="2012-08-01 14:35:18 UTC" fw=x.x.x.x pri=6 c=1024 m=537 msg="Connection Closed" f=11 n=195273698 ...
4
votes
3answers
1k views

Colorized `cat` for source and script files? [duplicate]

Possible Duplicate: How can I display syntax highlighting on a file? Is there any application like cat, but with color output? I'd like to view my files with colors like in any IDE's ...
2
votes
3answers
623 views

How can I turn ugly output into pretty, useful information?

How can I turn this ugly output into pretty, useful data? The output: /* ---------- TA#box#AbC_p ---------- */ insert_job: TA#box#AbC_p job_type: a #owner: bob permission: gx date_conditions: 1 ...
1
vote
1answer
1k views

Get list of Linux files recursively and direct output to file

I'm configuring software on Ubuntu for i2b2, and trying to find all of the relevant files on a CentOS image that I downloaded (path below) and am now running on Windows VMWare Player (free for ...
2
votes
2answers
831 views

How can I get entries for a given time period from a 400MB+ log file?

I have a 400MB+ Tomcat log file (catalina.out). How can I pull out entries for a given time period?
2
votes
1answer
1k views

Keyboard Shortcut To Send Text Strings To Program

How can I configure a shortcut key to send a text string to the current program? The purpose is to type common entries quicker (email address, street address, phone number, username, favorite quote, ...
4
votes
3answers
567 views

How to skip file in sed if it contains regex?

I currently use the following simplified command to remove trailing whitespace and add a newline at end of file where needed: find . -type f -exec sed -i -e 's/[ \t]\+\(\r\?\)$/\1/;$a\' {} \+ As ...
4
votes
1answer
2k views

Replace variable read from a text file (so they can be interpreted)

I tried several stuff with not luck so maybe one of you experts can help me (I hope!). I want to store in a text file some select statement that contain variables like a date: $ cat res.txt select ...
3
votes
3answers
3k views

What is the purpose of -e in sed command?

I can't find any documentation about the sed -e switch, for simple replace, do I need it? e.g. sed 's/foo/bar/' VS sed -e 's/foo/bar/'
15
votes
11answers
12k views

Grep huge number of patterns from huge file

I have a file that's growing about 200,000 lines a day, and it is all formed with blocks of three lines as such: 1358726575123 # key Joseph Brunner # name carpenter # job ...
15
votes
3answers
13k views

How can I find out how many lines a text file contains without viewing it?

How can I find how many lines a text file contains without opening the file in an editor or a viewer application? Is there a handy Unix console command to see the number?
1
vote
2answers
447 views

Testing C++ code with bash commands

I've read a programming problem and then I wrote code for it. But I thought my algorithm was not working right, so I wrote another piece of code that it was not optimal but, I think, correct. Now I ...
7
votes
4answers
5k views

creating a sequence of numbers, one per line in a file

Is there a way to create out of thin air, a file that is a sequence of numbers, starting at a given number, one per line? something like magic_command start 100 lines 5 > b.txt and then, b.txt ...
4
votes
1answer
140 views

Why isn't there a djvu2text?

This has been bothering me for a while. .djvu files are often searchable, in my experience. So somewhere in there, all the text is just one big string, right? But there's no djvu2text program. And ...
7
votes
2answers
409 views

Does OS X have its own line format?

Obviously there are at least two newline types: DOS and Unix. But does OS X have its own plaintext 'format'? I opened a text file in nano and was surprised to see: [ Read 26793 lines (Converted from ...
2
votes
2answers
1k views

Should I end my text/script files with a newline? [duplicate]

Possible Duplicate: What's the point in adding a new line to the end of a file? What is considered better behaviour: to leave the last letter of the last line to be the last byte of a ...
10
votes
4answers
3k views

Is there some sort of PDF to text -converter?

I need PDF files to text so I can search over them in bulk from commandline. Is there some converter for Ubuntu, OBSD or similar distro? Perhaps related post, OCR with ubuntu here.