Questions about the command line and other Unix-like aspects of Mac OS X, including the Mach/BSD-based kernel and FreeBSD-based userland. You may want to consider using Ask Different instead.

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2
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0answers
77 views

SSH SOCKS5 proxy, is my traffic being kept safe?

So I've been running everything on my system through my SSH SOCKS5 proxy. All the network commands I type in the terminal, I use proxy chains, and I have my system set to use my SOCKS5 proxy globally ...
1
vote
2answers
118 views

How to get proper format from date for the touch -A argument?

I would like to change all of the attribute times of some files to the immediate date. It appears that I would need to use touch -A * (more or less; realizing that I am going to use a more complex ...
0
votes
1answer
79 views

Why won't OS X let me rename a file?

I accidentally named a file testIn2Post.py rather than testIn2post.py (notice the different case for the letter "p") and have been unable to rename it, even after rm-ing the file in question. Notice ...
3
votes
1answer
86 views

Changing the spacing between files in ls

This is more of a cosmetic question but this is really bugging me. On OS X, when I run ls -G (or use CLICOLOR=1) instead of regular ls it changes the spacing of the columns, as you can see in this ...
27
votes
1answer
1k views

Why can Shell builtins not be run with capital letters but other commands can?

Why is this? When I do this CD ~/Desktop It doesn't take me to the Desktop. But this: echo "foo bar" | GREP bar gives me: bar
1
vote
2answers
467 views

find -delete does not delete non-empty directories

$ find ~ -name .DS_Store -ls -delete works on Mac OS X, but $ find ~ -name __pycache__ -type d -ls -delete does not - the directories are found but not deleted. Why? PS. I know I can do $ find ...
2
votes
1answer
94 views

How do I choose a file names with consecutive numeric suffixes?

I like to preserve things, so I want to preserve .bash_history. I would like to copy it into a directory using a script. Like here #!/bin/bash #Something here? number=~/Desktop/Coding/Bash\ ...
0
votes
1answer
655 views

Add text to end of every line

I have tried a lot of commands, like this: sed -i '' "s/$/<@string>/" txt.txt > txt2.txt This makes txt2.txt empty, why?!? sed 's/$/<@string>/' txt.txt > txt2.txt This does ...
2
votes
2answers
711 views

How to fix weird vim polluting the terminal behaviour on arrow keys and on delete in insert mode?

My terminal gets polluted by B, C,A,D when I try to navigate within vim using arrow keys and on delete using backspace it only scrolls back without deleting the characters on screen while the ...
1
vote
1answer
2k views

sudo service command not found when installing mongodb

I am currently on OS/X using macbook. I want to stop the instance of mongodb service running. Hence I tried: > sudo service mongodb stop sudo: service: command not found After looking up on ...
1
vote
2answers
187 views

Changed terminal permissions

For no known reason I suddenly have to execute most terminal commands using sudo. For example, I have always been able to run "git pull/push" etc. without any trouble. Now, I get "permission denied". ...
0
votes
1answer
22 views

How can I get my Apache server to point to the correct location?

I am trying to point my apache server to use various packages I have in my Eclipse workspace which is not located in the default Apache server directory. So far, no luck, all I get is Not Found error. ...
2
votes
1answer
82 views

Move thousands of jpg files into daily directories based on the files EXIF creation date

I have thousands of jpg's and mp4's that need sorting into a directory structure which name is based on the date the picture was created. Preferably from the EXIF date as the files modified date might ...
0
votes
0answers
40 views

VirtualHost configuration not working

I followed this article, mixed with some other research, in an effort to get VirtualHost configuration up and running on my Mac. However, for some reason when I navigate to my local.site.rocks URL it ...
1
vote
0answers
116 views

Mount FileVault encrypted drive in OS X 10.9 in Recovery Mode without unlocking it; Passware brute-force

I encrypted my internal hard drive with FileVault a while ago on Lion such that it prompts for the disk password when I restart the computer and recently upgraded to Mavericks on my MBPro Retina. It ...
1
vote
3answers
636 views

Remove patterns from string using bash

I'm trying to remove some patterns from a file input string (parsing file line by line). Here is a sample string: 1: (10/17 12:49:31.175) - CONSTANT ID1 - CONSTANT ID2: RAW DATA OUT > ...
1
vote
3answers
941 views

Is there any way to set Mac OS X to use xinetd instead of launchd?

Can Mac OS X run xinetd instead of launchd and if so, how do you do it?
5
votes
1answer
96 views

How do folder name localizations work?

In Mac OS X, there are directories like Desktop, Users and Library. On localized systems, these would be named Skrivbord, Användare and Bibliotek (Swedish) But when I am in the terminal I can't ...
1
vote
1answer
55 views

newsyslog for paths with empty spaces

How can I configure newsyslog to trim logs with paths containing empty spaces? I define my paths at /etc/newsyslog.d/frank.conf like this: "/Users/frank/Library/Application ...
7
votes
2answers
384 views

Bash inside Vim not working properly

In MacVim I'm using Conque to run bash commands inside Vim. I have a problem with the text navigation while using Conque. If I'm at the end of a line of text and press down Alt← I skip a word to the ...
10
votes
9answers
3k views

What features does Darwin have that other Unixes don't, or vice versa?

Does Darwin have any features that are specific to it? Do other Unixe(s) have features that Darwin lacks?
49
votes
2answers
3k views

Shebang starting with `//`?

I'm confused about following script (hello.go). //usr/bin/env go run $0 $@ ; exit package main import "fmt" func main() { fmt.Printf("hello, world\n") } It can execute. (on MacOS X 10.9.5) $ ...
2
votes
2answers
3k views

Best options for mounting Mac OS X hard drive on my Linux box?

I have a new 3 terabyte external USB hard drive (Seagate ST3000DM001 in an enclosure). I hope to use it on both my iMac (OS X 10.6.8) and my Linux machines (Kubuntu). Right now this drive will ...
1
vote
3answers
269 views

nc not waiting for server disconnect on OS X

How to make nc client on OS X Mavericks keep socket open and read data until server disconnects the socket? I want to send data to a server through nc and then use the response. Problem is that nc ...
1
vote
1answer
102 views

Kill unresponsive process by name but preserve responsive processes

For some reason, I end up with a fair few Google Chrome Helper processes which stop responding, hogging CPU resources. Usually I just run killall Google\ Chrome\ Helper, however this kills all, ...
2
votes
1answer
694 views

How to fix invalid map node linkage?

My drive is formated to hfs+ and it is not clean. In example when I'm trying to mount the drive by mount -f -o rw, dmesg displays the error: hfs: Filesystem was not cleanly unmounted, running ...
1
vote
0answers
39 views

Get path of currently marked file

Im running OS X and I'm wondering if there is a way to get the path of the currently marked file in Finder. Like, can UNIX determine what file i have clicked on? Reasons for this would be for ...
1
vote
1answer
53 views

Command line tool for making icon files?

Is there any command line tool for making icns files to use for OS X apps? I am aware of icontool but it doesn't do what i want. It converts iconset files into and icns file. What i want it to do is: ...
16
votes
4answers
17k views

How can I install the `ll` command on Mac OS X?

I'm using Mac OS X. When I SSH into servers I find the ll command useful, but it's not available on my local machine. How can I install it?
0
votes
1answer
35 views

'last' does not include logs for few last days

When I execute 'last', I do not see logs from past 6 days. What could be the case? Is it possible to clear these logs? I'm on OS X Mavericks.
2
votes
0answers
86 views

Open a program (VLC) and move it to the foreground

On a Mac, specifically, when I use the VLC command line to open a video file, it opens in the background by default. How can I instead move it to the foreground whenever I run the command to open a ...
0
votes
4answers
135 views

grep for files and open the resultant matches

I'm trying to open all files based on some return values from grep in the command line. I know that I can use the -l option to only return filenames, but I would like to combine this somehow with ...
7
votes
5answers
3k views

How to make bash put prompt on a new line after cat command?

What I get: host:~ user$ cat example.txt some texthost:~ stas$ What I want to get: host:~ user$ cat example.txt some text host:~ stas$ Is there a way I can make cat behave like this? I'm using ...
3
votes
1answer
185 views

Differences between dd in Mac OS X and Linux

When using Linux (Debian), I often use dd to copy a disk image to an SD card. I have written a script that throws an error if the device file specified in the "of" option is too large. This keeps me ...
2
votes
0answers
19 views

OS X: destroyfvkeyonstandby question

This is a very OS X specific question. I don't know if it applies to the rest of the Unix family. Sorry if this isn't the best forum for it, but the users here appear to be more knowledgeable in ...
0
votes
2answers
68 views

Automatic extraction of zip files like in osx

In Mac OSX if you have downloaded a zip/gz/bz2 file, and you double click it in Finder, then the archive is automatically extracted for you in a subfolder, which I find very nice. I am wondering if ...
0
votes
1answer
78 views

Terminal access permission denied, but GUI access okay. Why?

In OS X, as a limited user I used Terminal to su - [admin's name] and tried to move some files that were in the administrator's public drop box directory into /usr/bin. Couldn't do it. Permission ...
2
votes
1answer
386 views

pf blocks all in/out traffic instead of just the one port I wanted to block

I need to block one incoming port with pf. I'm new to pf, and I can't figure out what I'm doing wrong here. Here is my entire rule file, made to block incoming port 22: set block-policy drop pass in ...
2
votes
1answer
46 views

User permission issues in OS X

[OS X 10.9.4] Three questions, but they're really all part of the same thing. Machine has one administrative user and one limited user (in addition to built-in root and a guest user). I'm really the ...
0
votes
1answer
206 views

External Hard Drive Issue on mac

After the cd /Volumes command when I type ls it shows me my hard drive name twice, with different permissions. After that when I try to use mkdir to create a directory in the external hard drive I'm ...
1
vote
2answers
44 views

How can I prefer another bin file?

I have installed both Wine via Homebrew and via WineBottler. I have multiple bin files named wine. When I run for example wine morrowind It starts it with the one in ...
0
votes
2answers
158 views

Cant use hombrew because of “bad cpu type one executable”

Here is my exact error message Error: Bad CPU type in executable - otool I can't run stuff like brew install wine Any help please? I'm running OS X.
0
votes
0answers
35 views

How do I uninstall homebrew without uninstalling software installed via homebrew?

I don't like messing with my /usr and similar folders. I'm going to install one application via homebrew then I want to uninstall homebrew without uninstalling that application. In this case - wine. ...
3
votes
3answers
246 views

Change routes for VPN

I need to use for some things a cisco VPN connection, but I don't want to route all my trafic over the VPN but only that traffic, that is send to a specific network. How does a script look like, that ...
1
vote
1answer
41 views

How do I change emacs application name from “Emacs” to something else in OSX?

I run multiple emacs instances with open -n -a Emacs.app command. The problem is that it's hard to distinguish between them when you switch with Cmd+Tab, because they're all named "Emacs" there. How ...
1
vote
2answers
4k views

A simpler way of comparing md5 checksum?

After downloading a file that has a md5 checksum available I currently check it with md5 *file* | grep *given_checksum* e.g. md5 file.zip | grep -i B4460802B5853B7BB257FBF071EE4AE2 but it seemed ...
10
votes
2answers
6k views

ssh-add in not persistent between reboots

I add a ssh key to the agent by $ ssh-add ~/.ssh/id_rsa_mac Identity added: /Users/alex/.ssh/id_rsa_mac (/Users/alex/.ssh/id_rsa_mac) After reboot I don't have this key added anymore: $ ssh-add -l ...
1
vote
3answers
417 views

shell script to run on boot on Mac OS X does not run all commands

On OS X, I am trying to use lingon to run a shell script upon booting. I have a file ~/desktop/_admin/boot/bootdocker.sh: #!/bin/bash boot2docker up export DOCKER_HOST=tcp://192.177.59.103:2475 My ...
0
votes
1answer
122 views

How to “bless” a disc without access to OSX?

I have a MacBook Pro. The original harddrive died and has been replaced. I've installed Fedora20 on the new drive. The new drive was never "blessed" and thus boot takes 30 seconds longer than it ...
-1
votes
1answer
51 views

In Mac Os, what is .DS_store?

In each folder I find a hidden file called .DS_store? What is this exactly?