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4
votes
6answers
612 views

Extract lines based on words on position, not column

I have a file like this: v ATOM 57 O LYS A 7 2.254 25.484 18.942 1.00 14.46 ATOM 77 NH1AARG A 8 5.557 19.204 13.388 0.55 24.50 TER 1648 ...
2
votes
2answers
186 views

Is there an auto refreshing graphical text file reader?

So, is there a graphical text reader or editor that automatically refreshes its text if the file is completely changed outside of it? I found that gedit detects file changes but refresh is not ...
4
votes
1answer
226 views

Right-align comments in vim

I'm writing C code using vim and are searching for a possibility to right-align my comments so that they all end at col 80. To give a short example: int a = 80; /* initialize a */ int b = 7; /* ...
3
votes
1answer
414 views

md5sum command binary and text mode

The GNU md5sum command has two modes: binary mode and text mode. I guess the difference is only on how newline characters are handled? Am I right? On GNU/Linux, the two modes always produce same ...
46
votes
4answers
8k views

Creating diagrams in ASCII

I am looking for a program which I can use to create ASCII diagrams such these: +---------+ | | +--------------+ | NFS |--+ | ...
6
votes
2answers
351 views

Copy a long single-line text from a terminal with undesired change-line

locate ... | less outputs a long path, which is shown as several lines in the terminal, although it is actually a single line. I copy the path from the terminal by selecting the text with mouse and ...
3
votes
5answers
278 views

How to prepend a particular text file contents to every text file in a directory and its subdirectories?

I hate to clutter my source code files with licensing/attribution comments but some times it is a requirement. So having dozens of source code files (organized in a tree of subdirectories) written I ...
2
votes
4answers
317 views

How to multiply a data file with another index data file?

I want your help in multiplying my data file with another index data file. Both data files have the same number of rows. But the data file have more than 1000 columns while the index data has only one ...
0
votes
1answer
56 views

text replacing in data file with peculiar spacing

I have a text (.qdp) file with many data stored. In some rows, the data are too many to be on just one line. Then, the program that saves the data, use a minus sign (-) to go on the new line, and ...
4
votes
3answers
832 views

How to know if a text file is a subset of another

I am trying to find a way to predict if a text file is a subset of another.. For example: foo bar is a subset of foo bar pluto While: foo pluto and foo bar are not one a subset of each ...
3
votes
1answer
1k views

Remove Text from Active Programs in Panel

In the panel, how can I remove the text next to the icons of my active programs? All I want to show is the icon. Specifically, in the example below, I want to get rid of where it says "Disc...", ...
4
votes
3answers
11k views

How to change encoding from Non-ISO extended-ASCII text, with CRLF line terminators to UTF-8?

I have a txt file : $ file -i x.txt x.txt: text/plain; charset=unknown-8bit $ file x.txt x.txt: Non-ISO extended-ASCII text, with CRLF line terminators And there are some characters that are ...
3
votes
2answers
244 views

How to bury an invisible mark into lines of text?

How can I bury an invisible mark into random lines of text? Such a mark has to be there, though it will be invisible to someone reading that text printed out on the console. I want to identify those ...
3
votes
1answer
197 views

Read the files in shell script doesn't print out anything?

I am trying to read a file from shell script line by line. Below is my file content - hello=world And below is my shell script that I have written - #!/bin/bash while read -r line; do ...
2
votes
3answers
3k views

Open a text file in a terminal and auto-refresh it whenever it is changed

How do I open a text file in a terminal with instant auto-refresh every time it is changed? I've looked at vim with :set autoread, but it requires some elementary input (such as a keypress inside ...
5
votes
2answers
107 views

Get “Text Content” of Files

I was wondering if there is a tool to scrape text content of a file. Basically I would like to put in a pdf, word document, compressed file or anything else and get the text it contains out. There ...
4
votes
2answers
1k views

Is there something like a lorem ipsum generator?

Is there something like a 'lorem ipsum generator'? I know it exists in Latex, and even in LibreOffice, but I'm looking for a terminal command. I would like to type something like loremipsum 10 ...
2
votes
1answer
3k views

Search and Filter Text on large log files

I use the tail, head and grep commands to search log files. Most of the time the combination of these 3 commands, in addition to using pipe, gets the job done. However, I have this one log that many ...
1
vote
2answers
18k views

How to select, copy and paste some columns from different files and create one file from them?

I want to create and organize data in a file from a number of files by selecting parts of the columns of the given files. I have more than 10 file to copy the second, third and forth columns of each ...
11
votes
4answers
495 views

How can I delete all english lines from a textfile?

I have this text file: 714 01:11:22,267 --> 01:11:27,731 Auch wenn noch viele Generationen auf einen Wechsel hoffen, Even if it takes many generations hoping for a change, 715 01:11:27,732 --> ...
2
votes
3answers
203 views

Transforming text to tabular form

I have a text file with the following structure: aaa bbb ccc ddd eee fff 1 2 3 4 5 6 1.1 1.2 1.3 1.4 1.5 1.6 ggg hhh iii jjj kkk lll 7 8 9 10 11 12 2.1 2.2 2.3 2.4 2.5 2.6 and I want the ...
1
vote
1answer
868 views

Carriage Return and Line Feed bit streams in a binary file during TFTP upload in ASCII mode

In case of TFTP, one can choose between "ASCII" or "octet" mode. As I have understood, 00001010(new-line) or 00001101(carriage return) bit streams in a binary file will get some sort of special ...
6
votes
2answers
2k views

How to convert UTF-8 txt files to all uppercase in bash?

I have some UTF-8 .txt files which I would like to convert to all uppercase. If it was just ASCII, I could use: tr [:lower:] [:upper:] But since I'm working with diacritics and stuff, it doesn't ...
3
votes
1answer
319 views

Is the last new line on fstab important?

What happens if the last line of fstab is not terminated by a newline? Why do people get a warning when that last line is not terminated by a newline?
4
votes
1answer
197 views

Is there a Unix command that searches for similar strings, based mostly on how they sound when spoken?

I have a file of names, and I want to search within it, not caring too much about whether I have spelled the name ( that I am searching for ) correctly. I know that grep has quite a bit of ...
1
vote
3answers
608 views

Text editor with indented word wrapping

I've been using Notepad++ in windows for a while and it has a cool feature for word wrapping so that the wrapped text is indented. That is the start of the sentence starts at column 1, but wrapped ...
1
vote
1answer
765 views

Selecting/highlighting Text Problem

I am using Backtrack 5. As it is based on Ubuntu 10.04 I decided to ask my question to here: I'm having problems selecting text with my mouse. For example when I try to rename a folder, sometimes I ...
6
votes
5answers
3k views

Script to remove spaces and lowercase in file names

I am trying to write a script that will replace spaces with "-" and make all letters lower case for all files in the current directory. for x in 'ls' do if [ ! -f $x ]; then ...
4
votes
2answers
2k views

Character count in Unix wc command

When I give wc command on a file with contents given below, it gives the number of characters as 30. Does it include the end of file character? Since including the space and newline there are only 29 ...
1
vote
2answers
106 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
781 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
252 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
390 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
480 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
111 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
904 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
439 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
876 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?
4
votes
0answers
125 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 ...
5
votes
1answer
283 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 ...
10
votes
2answers
6k 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 ...
14
votes
6answers
6k 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
4k 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 ...
7
votes
3answers
2k 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
738 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
2k 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
1k 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?