The command-line is the interactive interface to your shell.

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3
votes
2answers
381 views

change url of web browser thru command line?

Is there some way to change the current url (of current tab or an specific tab) of a running web browser (any) thru command line? It can be any browser that run on linux, preferably if it is light ...
2
votes
1answer
246 views

How to enable double tab autocompletion list in bash?

I've worked in Linux before where when I press tab it autocompletes until it becomes ambiguous. If I pressed tab twice at that point it would give me a list of all possible completions. My current ...
5
votes
1answer
147 views

Strange kind of “stealth” directory on Linux

I am in a Linux machine and am working with a directory that is aptly named "stealth", because it runs and hides! Take a look at this behavior: bash-3.2$ ls /net bash-3.2$ ls -la /net total 4 ...
1
vote
3answers
500 views

copying files with particular names to another folder

I have a folder with a lot of files. I want to copy all files which begin with of these names (separated by space): abc abd aer ab-x ate to another folder. How can I do that?
0
votes
1answer
384 views

Download all source files for a webpage

I want to download the source files for a webpage which is a database search engine. Using curl I'm only able to download the main html page. I would also like to download all the javascript files, ...
9
votes
3answers
1k views

Local, timestamped logging of all ssh commands?

How can I keep a local, timestamped record of all remote commands I use in ssh (command-line openssh client started through bash)? Requirements: Essential: 100% client-side without relying on ...
2
votes
0answers
37 views

rlwrap-like tool with command autocompletion

I am often using rlwrap sqlite database.sqlite to browse an SQLite table. It works great but I would like to have a tool that would create an index tables (and possible its columns as well) and let me ...
5
votes
1answer
1k views

What's the easiest way to resize an ext4 partition from the command line?

What's the easiest way to resize an ext4 partition (or any type partition depending on the method) from the command line (potentially with the fewest commands, but also the easiest to understand)? ...
0
votes
3answers
51 views

how to export all numbers that are unique in few text files into another file?

I have a.txt,b.txt,c.txt. Each has different numbers as below: a.txt: 12 14 111 1 15 2 b.txt 12 18 22 23 1 2 c.txt 12 14 15 16 17 1200 The output should contains all the numbers from ...
4
votes
2answers
60 views

NFS: share with all clients except one

I want to share a folder with all the network's clients except only one. This is my current /etc/exports file: /opt/resources *(rw,async) What should I add to prevent the client 192.168.1.24 ...
3
votes
2answers
778 views

Mounting Disk Image in Raw format [duplicate]

While Trying to mount a disk image in Raw(dd) format using the following command mount nps-2010-emails.dd /media/manu/ I get the following error message mount: you must specify the filesystem ...
5
votes
1answer
53 views

How to get rid of unnecessary lines in gnuplot

So I'm pretty new to using gnuplot, and my code looks like this: set isosamples 40 unset key set title "Radial Matrix Elements" set xrange [1:15] set yrange [1:15] set xlabel "n1*" set ylabel "n2*" ...
1
vote
0answers
70 views

Conversion of disk image from Encase (E01) to Raw format [closed]

I am trying to convert from EnCase to Raw format using instructions given on this page. The following takes place: manu@ubuntu:~/Downloads$ ewfexport nps-2010-emails.E01 The program 'ewfexport' is ...
4
votes
3answers
224 views

Achieving hexdump-like format, that includes binary strings, on the command line?

I really like hexdump, especially because you can define a custom format; say: $ echo -e '\x00\x01\x02\x03' | hexdump -v -e '1/1 "%_ad: "' -e '4/1 "%02X "' -e '1/1 " : "' -e '4/1 "%_p"' -e '1/1 "\n"' ...
0
votes
1answer
40 views

Mount a file collection in a linux environment

I am presently working as a summer intern. My first objective is, given a collection of files, recover and identify the file types present in it. To download sample pseudo-forensics data I have been ...
17
votes
10answers
2k views

Run two commands on one argument (without scripting)

How can I perform two commands on one input, without typing that input twice? For example, the stat command tells a lot about a file, but doesn't indicate its file type: stat fileName The file ...
3
votes
1answer
79 views

Compare two files strictly line-by-line, without insertions or deletions

I have two files that essentially contain a memory dumps in a hex format. At the moment I use diff to see if the files are different and where the differences are. However, this can be misleading when ...
1
vote
3answers
243 views

How to remove all FIFO files with a shell command

I can't find a shell command to remove all the FIFO files inside a directory. In fact, for the removal of directories, the rm command offers the options -d, --dir, but for FIFOs it offers no option. ...
3
votes
1answer
187 views

Get a Kerberos service ticket from the command line

I am in the process of debugging a Kerberos setup. I have a valid krb5.conf and I can call kinit USERNAME to get a Ticket Granting Ticket (TGT): Credentials cache: /root/krb5cc_root Default ...
1
vote
0answers
423 views

Copy files to parent directory using relative pathnames [closed]

If I'm in the current working directory of oxford. How would I copy outline.doc, and place it into the sample_dir directory using relative pathnames? I've tried cp outline.doc ../outline.doc
2
votes
1answer
274 views

Why did this command delete every package?

I was trying to get a Windows program to run on PlayOnLinux and after it didn't work I went to remove Wine with this command: sudo apt-get remove --purge wine* and without thinking I agreed ...
0
votes
0answers
101 views

RHEL & SUSE 2014 CPU & storage benchmarking tools

I have hundreds of Linux servers that we need to benchmark the CPU & Storage on. RAM & Networking would also be good. If possible I would to avoid installing a large suite, but not totally ...
2
votes
2answers
236 views

View contents of magnet URL via command line?

Is there any way to view the contents of a magnet URL using command line? I've tried aria2c which can view the contents of a torrent file but doesn't seem to show contents of magnet URLs.
1
vote
2answers
51 views

How to locate a file in a directory

How can I locate a file using locate in CentOS under a specific directory from terminal? Locate search the whole database!
0
votes
1answer
94 views

How to get list of urls from a URL recursively with filtering

I want to get list of URLs that contains vimeo.com from a web site recursively by a command , so that I can pipe it to vimeo_downloader.sh. I prefer to use wget, but also I'm happy with other ...
0
votes
0answers
78 views

Unix gunzip decompression [closed]

So this is a very annoying problem, I have a file in the Linux terminal ERR091571_1.fastq.gz And I run gunzip on it to decompress the file... gunzip ERR091571_1.fastq.gz But all that happens is ...
1
vote
2answers
69 views

How do I get the shell on the screen?

I'm completely new to Linux. I've googled but I can't find the keyboard shortcut command for this anywhere. I tried Ctrl-Alt-F3 from the graphical desktop, but it takes me to a login screen. Back on ...
0
votes
3answers
1k views

Telnet on Linux Server

I want to know if it is necessary to have telnet enabled on both sides of machines to get telnet connection. Here's the issue: I am trying to telnet some public IP on port 80 from a Linux web server ...
4
votes
1answer
54 views

POSIX usage standards for requiring at least one optional arg

So, I'm writing a CLI for an API, and I ran into a point where one of the commands support has two optional arguments, id and fields I want to know how to show that these arguments are optional, BUT, ...
2
votes
5answers
597 views

Listing files greater than particular timestamp in file name?

I have a directory in linux which has a list of log files where log files get auto generated if some job runs. Each log file gets appended with the timestamp like "JobName_TimeStamp" UPDATED: ...
1
vote
0answers
134 views

Changing KDE's mouse theme and buttons settings from a shell script

I'm trying left handed mousing, and I want to be able to easily switch between right handed mode and left handed mode. There is a utility for Windows called SwapMouseButtons that allows to bind a key ...
3
votes
1answer
688 views

Read out pulseaudio volume from commandline? (I want: “pactl GET-sink-volume”)

I want to read out the volume level I can set with pactl set-sink-volume $SINK $VOLUME Is there an easy way to do that? As easy as the hypothetical pactl get-sink-volume $SINK ? (What I'm ...
3
votes
1answer
103 views

How does SSH display the message “The authenticity of host .. can't be established”?

I wanted to trace down the system call used by ssh to output this warning message: > ssh root@abcde The authenticity of host .. can't be established. If the message were sent to stderr or ...
0
votes
2answers
384 views

Unable to telnet public ip on port 80

We are facing a communication problem between the public and our private network. We have a Linux based web server behind a firewall and an internet router. As part of some integration, our web portal ...
14
votes
1answer
311 views

Is there a way to search manpages for typical use scenario?

I have a relatively small brain, so there is a limit to what I can store up there. I have been using Linux semi-pro-amateur for a few years and still I am amazed at how little commands I know. Simple ...
1
vote
1answer
49 views

With mv, possible to put a time dependence on files mv'ed?

Let's say there's a specific time and date I have in mind. All files last edited before this date I want to keep in the directory but all files that have been edited since this date I want to mv ...
2
votes
1answer
170 views

Getting a list of WiFi networks nearby when the adapter is in AP mode

I am trying to get a list of wireless networks nearby while the adapter is acting as an access point but iwlist returns the following error: $ sudo iwlist wlan0 scan wlan0 Interface doesn't ...
0
votes
2answers
406 views

An alternative to `xdotool type`

Is there an alternative to xdotool type "a string" It will be more useful if it is not an X11 app. Because X11 apps seem to be more vulnerable. Note: I will not use it in a terminal window. So ...
0
votes
1answer
1k views

Proper escaping of double quotations for curl post data?

I'm trying to test out a server, by sending it JSON data and reading the response. I need to POST data like {"item":"value with spaces"} but when I use curl I find that it sends the backslashes as ...
2
votes
1answer
67 views

Play a sound file slower or faster

How can you play a sound slower or faster? That would be useful for listening carefully one audio passage or to listen fast forward to find a concrete passage. Is there something with the play sox ...
2
votes
3answers
103 views

Standard and portable way to send email from console?

What is the most portable or standard way to send an email from the console or a script on Linux, and possibly Unix?
1
vote
1answer
80 views

How to modify rngd's default command line?

I need to perform the following... rngd's default command line should be modified to add --no-tpm=1 rngd is a daemon that feeds data from a random number generator to the kernel's random ...
2
votes
1answer
51 views

Is there a command which creates a temporary file containing the arguments passed to it?

I can paste the contents of a file into a command using cat and backticks: ls `cat filenames` Is there a way to do the reverse - to turn a string into a (temporary) filename? gcc -o cpuburn `uncat ...
1
vote
3answers
97 views

How do I shutdown the system after a particular process exits

I am downloading some software; I can see the pid of the download process with top. Let's say it's 1001. How can I make it so that my computer shuts down after process 1001 exits?
6
votes
4answers
135 views

Is there a tool for summarizing what all commands do?

So I understand that there are man pages for getting the documentation when the internet is unavailable, or when you need advanced uses, but what if I'm offline and I don't even know what tool I need ...
1
vote
1answer
124 views

Displaying server information at login prompt (Ubuntu)

I'm wondering if there's a way to customize the Ubuntu server login prompt. Currently it shows the following: Ubuntu 13.10 fw tty1 fw login: _ I know there's /etc/motd for the message of the day, ...
2
votes
1answer
49 views

How can I partition and format my disk to an accuracy of “LBA” by commands?

How can I partition /dev/sdb into /dev/sdb1 and /dev/sdb2, and then format /dev/sdb1 to exFAT ( or FAT32 ) from LBA=1 to 2097152 by commands? ( LBA=0 is reserved for MBR )
0
votes
3answers
118 views

Applying different permissions to files vs. directories

Sunny answered the question above in this post, The answer was given as No need for scripts. // Directories: find . -type d -exec chmod XXX {} \; // Files: find . -type f -exec chmod ...
0
votes
0answers
31 views

How to halt a command while it's running? [duplicate]

I want to know how to halt a command while it is already running. My need to do this is that I was going to update my system (Fedora 20) as usual, so I ran the command sudo yum update and it started ...
5
votes
1answer
454 views

Command line to burn DVD+R DL media on Linux?

A Plextor PX-750A on a Linux system has made many DVD+R DL coasters while trying to burn an 8GB DVD .iso file with growisofs and the Schilling cdrecord program. I tried growisofs first: growisofs ...