Using programs and commands that do not have a graphical user interface (GUI) but are rather controlled by typing text commands into a terminal program, or shell.

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3
votes
1answer
294 views

Using the apple wireless keyboard with an iPad with PC/Mac-like keyboard commands

I have jailbroken iPad2 (iOS5.1.1) and an apple wireless bluetooth keyboard that I use for typing on the iPad. Although the keyboard is a joy to use, I can't use it for much else other than typing ...
2
votes
4answers
3k views

How to run Wireshark in the background without the GUI?

I am trying to run Wireshark on Mac OS X in the background. I installed the command line utilities, and so I am able to start Wireshark and capture packets using the command line. The only thing I ...
3
votes
3answers
2k views

Can I list files ordered by date added to a folder from a command-line tool like ls?

I need to build a script that shows files in the same order as the default Downloads folder in the dock, ordered by Date Added, newest first. I can't seem to find the option in ls. Any other way to ...
0
votes
1answer
2k views

How can I get tab completion back?

In terminal, if I try tab completion in a directory e.g. Movies, instead of the movies beginning with S (if I type S followed by tab, I see SetFile, Splitforks and SystemStarter. I suspect I installed ...
2
votes
0answers
114 views

“df” command making network requests?

I was watching Little Snitch for another process, and noticed df was making requests to various servers. I thought df was only for checking free disk space locally, but it appears to be doing more ...
3
votes
0answers
7k views

How do I force a partition and format on a USB key in OS X Mountain Lion Disk Utility or from CLI diskutil?

I have a brand new Memorex TravelDrive 64GB USB disk which is being troublesome. It's formatted FAT16 on MBR, which is not so nice, and I'd like to put it on HFS+. I've tried to do this through ...
2
votes
1answer
457 views

Paste <TAB> into Mac OS X command line

I want to paste <TAB> into command line, in order to execute cut command with <TAB> as the delimiter. Everytime I try to do it, it simulates clicking the tab key and completes the command ...
8
votes
3answers
2k views

Copying files to the clipboard using applescript

Often I find myself at the command line wanting to copy files to the clipboard, so that I can paste them as attachments in Mail. If I have an image file, image1.png, I can accomplish this with ...
2
votes
1answer
266 views

Why do debuggers need an admin password?

Why does running LLDB or instruments require elevated privilages?
1
vote
2answers
878 views

Use Cmd as Ctrl key in vim

How can I input commands such as <Ctrl-W> and <Ctrl-]> in vim using Cmd instead of Ctrl? The reason why I want to do it is because it's more comfortable. When I need to switch to a ...
1
vote
1answer
104 views

Backing up individual files with encryption

In addition to local Time Machine backups, I would like to automatically backup my working data from my Macbook to a remote FTP space. Because it's a location I don't control and sensitive data, I ...
6
votes
1answer
297 views

Incorrect Terminal.app output for long lines with tabs

When I run the following command in Terminal.app: echo -e "a\tb\tc\td\te\tf\tg\tyo" I should get the following output (using a 40-column window so that lines don't wrap here, and replacing tabs ...
7
votes
2answers
5k views

What is the preferred method of command line domain name lookup (DNS)?

What command line command do I use to lookup a domain address? When looking at the man pages for nslookup and dig I can see a section saying that these utilities do not use the Mac OS methods of ...
8
votes
2answers
1k views

Can user accounts be managed via the command line?

Is there any way to add, remove, or modify user accounts via the command line? I'm not talking about an account for a system process or daemon, I mean is there any way to add a user account, change, ...
2
votes
3answers
1k views

How to determine the absolute path to a file in a shell script

I am writing a generic script that can get passed both absolute and relative (to the current working dir) paths to existing files. I need a fail-safe way to turn all those passed paths into absolute ...
15
votes
1answer
2k views

Why is lsof on OS X so ridiculously slow?

I can't figure out why lsof on my Mac (10.8.2, MacBook Pro) is so slow. On my Mac, lsof takes more than a minute: $ touch /tmp/testfile $ time lsof /tmp/testfile real 1m16.483s user 0m0.029s ...
1
vote
0answers
208 views

How to install Writer2LaTeX in command line

This is the app I want to install, in ubuntu it was done automatically, but somehow in Mac it seems that I have to install manually. Writer2LaTeX http://writer2latex.sourceforge.net/ In the ...
0
votes
0answers
22 views

How can I toggle internet sharing from the command line? [duplicate]

Possible Duplicate: Start/stop internet sharing from a script? There are applescripts / automator scripts that help to turn on / off internet sharing, but they do not work consistently ...
6
votes
6answers
9k views

Improved Terminal autocomplete funcionality (similar to Matlab's)

If any of you ever used Matlab, you might have noticed the command window functionality in that program. I wonder if it is possible to enable the same functionality in Mac Terminal. It works like ...
7
votes
1answer
12k views

Is there a Mac OS X equivalent of the Linux iwconfig command?

I'm looking for a command line tool in Mac OS X that performs the equivalent of the iwconfig command in Linux. Example: kirkland@x220:~/src/byobu/byobu$ iwconfig wlan0 wlan0 IEEE 802.11abgn ...
3
votes
1answer
733 views

Is it possible to open in default browser a URL from command line reusing same tab?

I know that I can use open command to open a URL in a default browser like: $ open http://google.com But what I would like is to execute a similar or same command to open different URLs one after ...
0
votes
1answer
67 views

Bug in 'file' command on 10.5.8? (Or am I doin' it wrong?)

On my OS X 10.5.8 system, the man page for 'file' says: -h, --no-dereference option causes symlinks not to be followed (on systems that support symbolic links). This is the default if ...
2
votes
1answer
951 views

What's the difference between device file and its raw version?

It's convenient to use dd to write image file to USB sticks. But I find sometimes people write dd of=/dev/disk1 and there is alos dd of=/dev/rdisk1. e.g. The arch wiki dd if=image.iso ...
3
votes
2answers
498 views

How to drop a file onto a GUI app from command line?

I've got a tool to normalize WAV audio files, but it only works by dragging and dropping the file either onto the GUI or onto its dock's icon. As far as I know the app doesn't have any option to pass ...
3
votes
1answer
220 views

Within Terminal, `date` command outputs a curious prefix where it should'n

I am using a Mac Mini running Lion (10.7.5) and zsh 4.3.12 (i386-apple-darwin11.0.1) with oh-my-zsh installed. In the Terminal.app I retrieve the UNIX timestamp using the following command date +%s ...
3
votes
2answers
4k views

How to set alternatives in 10.8?

On Linux you can use update-alternative to change the version of a command. Which command in OS X (10.8) will switch the alternative of the current command?
1
vote
0answers
289 views

Resource efficient way to monitor file change and execute shell scripts on change

I know at least three ways to monitor a folder/file for changes and execute a shell script on change. First, use "Folder Actions" of Automator Second, the launchd.plist approach but it seems the ...
4
votes
4answers
2k views

Temporary files listed by lsof don't exist

I like copying flash videos for offline viewing later. I used to do this by loading the video in the browser (Firefox or Google Chrome), then running this command to see where the flash file was being ...
3
votes
1answer
660 views

Why doesn't tar recognize .iso files, even though the documentation says it should?

man tar says that OS X's tar implementation should be able to extract .iso files. tar creates and manipulates streaming archive files. This implementation can extract from tar, pax, cpio, zip, ...
5
votes
2answers
4k views

How to install CPAN modules from the command line on OS X?

Simple question: How to install CPAN modules on OS-X like normal Linux/Unix way? I just want to type in cpan something like install Perl6::Say for example.
7
votes
3answers
7k views

Is there a command to install a dmg

I want to install a dmg file on a remote server. All I have is an ssh access. Since a DMG is a disk image, I tried to mount it, but mount does not seem to recognize its format. file says my dmg file ...
2
votes
2answers
536 views

Terminal : needs full path to execute a command

Let's suppose i have an application in /Applications/MacPorts/KDE4/myapp.app/Contents/MacOS/myapp. When i use cd to reach the directory 'MacOS' and then issue the command myapp it says command not ...
6
votes
2answers
347 views

How do I “Get Info” from the command line?

Related to this question: http://superuser.com/q/514528/90435 Via http://osxdaily.com/2010/10/12/find-out-where-a-file-was-downloaded-from/ I find out that you can use 'get info' though Finder to ...
6
votes
2answers
3k views

How do you record audio from command line with osx?

I've tried ffmpeg but there is no /dev/dsp device.
5
votes
1answer
633 views

Can I play chess on my Mac from the command line?

If I were feeling insufficiently geekish on any particular day, and thus found the GUI Chess App to lack an appropriate amount of tech credibility, is there a way to play chess on my Mac from the ...
1
vote
3answers
877 views

Moving a folder with “sudo mv”, how to preserve ACLs?

I'm moving a whole folder from one volume to another (both HFS+), using sudo mv, and thought ACLs would be preserved. However at the end of transfer I see that they haven't been kept, and since mv ...
1
vote
1answer
501 views

How do I command Automator to convert the multiple images from PNG to ICNS once at all? (Solved)

I use OS X Mountain 10.8.2. I used Automator and added AppleScript, copying the command from the old app's developer at the Iconoodle - Convenient ICNS to PNG image conversion (Iconoodle isn't ...
0
votes
2answers
535 views

adding a secondary group for user via CLI in Lion is not working

I need to assign a secondary group membership to a user on a client machine running 10.7.4. In CLI edit3:~ admin$ sudo su - edit3:etc root# dseditgroup -o edit -a userA -t user QC edit3:etc root# ...
6
votes
2answers
2k views

How can I kill a process using top on OS X?

On other Unixe,s I can use top and then hit K and type the process ID. How can I do that in OS X? I can type kill [the_pid] on its own at the command line and that works. However, I was wondering if ...
0
votes
1answer
296 views

When I close the lid and open it later in the day, will command line programs resume?

I've been running a python script from the command line that's inserting data in a database for a couple of hours now. It will take at least half a day more before it's finished. However, I want to ...
-3
votes
1answer
579 views

Running *ix Commandline tools in Macbook Air? VNC? Virtual-machine? Usable or too slow? [closed]

I haven't used OS X since an awful experience with its commandline tools and CD Xcode about 2009, that time getting rid of all Apple stuff but coming back after iPhone/iPad/FaceTime/iCloud/etc. Now I ...
3
votes
1answer
271 views

Does mac os x have any command tool like pidstat in linux?

It can tell me the current status of a process, for example, whether it is still running or has been terminated.
4
votes
4answers
3k views

Copy to network share using local disk cache in Mac OS X Lion

I'm using rsync in Mac OS X Lion to copy a backup directory from my local HD to a network mounted share (local LAN). My goal is to archive the local backup to the network drive, thereby freeing up ...
4
votes
0answers
160 views

“Open with” in Finder.app gives duplicate entries [duplicate]

Possible Duplicate: How to omit apps from external drives in “Open With” menu? in finder's open with menu are a lot of dups. I am running latest OX X and patches. I googled and found ...
2
votes
3answers
3k views

Can grep highlight matching text without hiding file content?

I frequently use grep's context command line options (-A, -B, and -C), but occasionally I want to view the whole file with matching expressions highlighted. To accomplish this currently I simply ...
7
votes
1answer
2k views

Completely clear all output from a Terminal window

I would like to clear all output from a Terminal window (including all historical output) to get it back to a clean state as if you had just opened a new Terminal window, or a new Terminal tab. I can ...
13
votes
4answers
11k views

How do I take a steathy picture with my iSight camera from the command line?

Is there a command line utility that allows me to take a picture from the built in camera? Something like screencapture allows for, well, screen captures. The reasoning for a command line tool is I ...
0
votes
0answers
396 views

curl installed but ec2 api could not find

I am trying to get the ec2 command-line api work on my OS X 10.7.4 without much success. The commands are complaining about curl but it looks like curl is installed and is available. See below: ...
4
votes
3answers
16k views

Use curl to download images from website using wildcard?

Is there a way to use curl to download non-sequential images with a wildcard? I want to download all the panoramas I upload to my account at 360 Panorama to a local folder so I don't have to do this ...
1
vote
2answers
112 views

How can I do the equivalent of a Unix find / -print [under user permissions] under Mountain Lion?

I am doing, or trying to do, a 'find /' which I would like to recursively list every file the user has permission to access under the volume "Macintosh HD" and nothing else. I am presently filtering ...