Terminal (or Terminal.app) is the program included in Mac OS X for running applications and issuing commands using the command line interface. These programs are controlled by typing lines of text, rather than using the mouse or keyboard commands in the usual graphical user interface (GUI).

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can't commit network settings via command line

I'm writing a Python script that changes network settings with commands like networksetup -setv4off 'PANTECH UML295' and networksetup -setdhcp 'PANTECH UML295'. When I enter these in Terminal, I enter ...
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57 views

Changing iterm2 Terminal Color

Is there a way to bold the color of the current active terminal tab in iterm2? I do not see an option to do that on the appearance tab of preferences. I know I can change the tab style, but I still ...
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96 views

Create Iso from directory

I'm trying to create an iso from a directory on my computer. I've tried using both the Disk Utility method and just Terminal but I keep getting Operation not permitted errors regardless of my method. ...
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160 views

I get this error when running sudo dd if=/dev/zero of=/dev/rdisk# bs=64k in Terminal

I'm following the steps explained in this answer: sudo dd if=/dev/zero of=/dev/rdisk# bs=64k but get an error dd: /dev/rdisk2: Input/output error 1+0 records in 0+0 records out 0 bytes transferred ...
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69 views

Is there a voice-activated command prompt?

I injured a hand six weeks ago, and, being a programmer/sysadmin, I'm looking into ways to control a Terminal application using my voice (or, I suppose more broadly, not using my left hand). I am ...
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513 views

Syntax highlighting in Mac OS X Yosemite Terminal

I would like to know what is the method to do syntax highlighting in terminal. I am trying to avoid my mouse to become more of a keyboard junkie so I am working more on Terminal and trying to learn ...
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112 views

Can't delete files from remote Buffalo drive, “Permission Denied”

There are several files on a remote Buffalo drive that I can't delete. I'm using a Mac (OSX 10.9.5) and Finder reports the drive's filesystem as "SMB (NTFS)". I have tried from the GUI and from ...
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474 views

Mac OS X Yosemite connectivity issue

Every so often my MacBook Pro starts getting very intermittent network connectivity. I have a Virgin Media SuperHub. Pinging my router gives me lots of request timeouts: 64 bytes from 192.168.0.1: ...
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79 views

How to Hide All users from fresh boot With FileVault 2

With System preferences>Users & Groups> Login options> display login window as "Name and Password" normally you need to type out the user name and password to sign in. With FileVault2, when ...
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150 views

Problems with a simple shell script

I've faced with the problem of using simple shell commands like AWK and print within my sh scripts on my Mac ( the same script works perfect on the Linux). For instance below script which seek for the ...
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63 views

How to disable a specific sensor within a .kext?

I have a Macbook Pro 13" Retina, mid 2014 with a "right palm sensor" that is malfunctioning. It thinks that the computer is overheating, and it therefore is causing the kernel_task to eat up 250% - ...
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79 views

How can I customize the symlinks that MacPorts creates/deletes when using its `port select --set <group>` command?

I use MacPorts to manage certain *nix packages on my Mac. One such Mac has multiple Python versions installed. When I switch between Python versions, I use a command like: port select --set python ...
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40 views

Searching/opening filer from network location using terminal

I am creating .sh script that will open smb://location/foder. The location contains a lot of folders that are being constantly created, and every time when I navigate I need to open different folder. ...
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56 views

Is HISTFILESIZE behavior different in Yosemite?

For a long time I've used the HISTFILESIZE environmental variable to control the number of lines that get written to my terminal history (the default of 500 is not enough; I set it to 10000). Ever ...
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29 views

Can I get less(1) to display the final line, without selecting it?

When less(1) is looking at a file with a long name, pressing = updates only the final line on screen. For example, with the Terminal window at 80 columns and 27 rows (the default, I think), if I do: ...
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36 views

Finder's akward filesize behavior

Updated my os from Snow Leopard to Mountain Lion a week ago and noticed strange filesize info inside 10.8.5's finder. The info on filesize/foldersize in 10.8.5 is different from 10.6.5. While a folder ...
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651 views

Yosemite displaying the blue and grey screen of death

I have a late model 2011 MacBook Pro, and I upgraded to Yosemite two weeks ago. Yesterday I was working in After Effects on some pretty big movie files when the laptop screen just went black. Now ...
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48 views

Terminal 3 failed password attempts

I've got a really funny issue with my Mac at the moment. I was using a sudo command and it rejected my password 3 times (I double checked and the password was correct) but now I can't do anything as ...
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290 views

How do I use the defaults command with App Groups?

In OS X Yosemite it's possible to have preferences that are shared between multiple apps that are in the same App Group. On the development side of things it's as simple as setting up the App Group ...
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171 views

Change Managed, Mobile Account Password through script?

Wondering if anyone has worked with something similar before - we have a number of Mac laptops connected to an Active Directory server, and on first login users create a Managed, Mobile account. When ...
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92 views

SSH Public key access - my password is being stored somewhere?

I've just created a Public/Private key to access my server via SSH, this has all worked fine but I added a passphrase to the key when it was created. The first time I logged in via terminal and ...
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78 views

Aggressize standard stream buffering in latest Command Line Tools (6.1)

I just upgraded my "Command Line Tools" via App Store.app's update process to Version 6.1. It seemed to install just fine, but a lot of commonly used command line tools now have much more aggressive ...
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66 views

No access privileges after new setup via Terminal commands OSX 10.5.8

I have an old G5 Mac running OSX 10.5.8 (leopard)and I had forgotten my admin password. I used some excellent terminal commands I found at Ask Different to Reset the initial setup. I used a different ...
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95 views

Terminal window is now blank

A Terminal newbie here. I had downloaded and installed Git, but when I typed "Git --version" I would get illegal instruction. I tried to uninstall Git and now my Terminal window in blank. How do I ...
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44 views

Click in finder vs “open -a” on command line

I have a file type (.mxl -- compressed MusicXML) which if I double click in Finder opens properly in my .mxl reader (Finale 2014.app) but which if I call "open file.mxl" or "open -a ...
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81 views

How to display unicode chars in emacs when running in terminal

This is not strictly a OSX question but someone in here probably has a solution. I'm running emacs from the command line and I simply can't get emacs to correctly show Unicode characters. Everything ...
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407 views

Automated mass MAC Address and Serial Number collection with NetBoot or NetRestore

I work in an environment that utilizes OS X Server's NetBoot and NetRestore on a daily basis for preparing Macs for resale. I am working on a new, custom image for a customer that has a special ...
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55 views

Replacing iphone interface with terminal

Is there an app in cydia or just anyway to replace the normal interface(having to tap icons in order to open) with a terminal. Im using mobileterminal but its just an app. Im looking to replace it all ...
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197 views

Executing 'killall Finder' in Terminal raises reopening windows popup

I open Terminal, type killall Finder, press enter to execute, then Finder icon bounces and the well known error popup appears: The last time you opened Finder, it unexpectedly quit while reopening ...
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38 views

How to prevent TextEdit from commandline to cause Developer Unknown warning?

Is there any way (other than disabling Gatekeeper through preferences) to allow TextEdit to open my shell-script from a command-line? I'm more than ok with a dialog warning me, but the current dialog ...
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166 views

DNS Lookup Failure on Terminal Only (Mavericks)

I recently did a clean install of Mavericks, and ever since I have, I've been having intermittent DNS lookup failures on the terminal only. Browsers work fine (Chrome, Safari). But nothing works ...
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132 views

How do I enable an external display in Single User Mode via Terminal on a headless macbook?

I'm trying to troubleshoot video issues on macbook laptop with no display or a dead? display but can't see what I'm doing. I need a Terminal command to run 'blind' after I boot into Single User mode ...
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428 views

When adding passwords to Keychain Access from command line NTLM is converted to MLTN

This is one of the weirdest things... I script adding passwords to Keychain Access when I log in to provide a "SSO" like experience. I use AppleScript to run some terminal commands that look like ...
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57 views

Is it possible to disable forced monospace in Terminal.app?

In Terminal.app in Mavericks, regardless of which font you use, the font metrics are ignored and forced monospacing is applied instead. Is there a way to disable this? Ridiculous example of the ...
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67 views

Terminal speed up doesn't accept command line arguments from outside source?

From a previous suggestion I changed terminals startup command from default to '/usr/bin/bash' which I created as a link to '/bin/bash' which stops terminal from login in every time I open a tab ...
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115 views

Unknown Error -22 When Trying to Copy Files from Time Machine

Somehow I've managed to accumulate a bunch of files in Time Machine that don't seem to be capable of being copied out of Time Machine, citing "Unknown Error -22", like-so: sudo cp ...
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155 views

Terminal Command to Check Available USB Ports

I recently took a trip and was utilizing a USB GPS Device push coordinates to a file. In the middle of the day the device decided to stop working. We were never able to get it back working again ...
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63 views

To have inkscape's terminal scripts in terminal like in Linux

I am trying to write this makefile in OSX. I have installed Inkscape but it does not have the script that allows you run commands in terminal like this inkscape $(SOURCE).svg -w $(WIDTH) ...
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22 views

Clever way to create image of entire terminal log?

I would like a way to execute one command, to take a "screenshot" of the entire terminal log (including lines of text that are not visible without scrolling) Possibly an application that has this ...
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213 views

openAL Terminal ends with Error: Couldn't open input file (-43)

I've followed the tutorial of openAL sound on the iPhone. While trying to make input file, I'm getting the error which looks like Error: Couldn't open input file (-43) Here is what I've done so ...
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279 views

Printing to a Windows printer from the command line (smbclient -c “print”)

I am trying to print to a Windows printer server requiring authentication from the command line. An option is to use kinit to get a Kerberos ticket (and it works). On a Linux machine I also managed ...
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148 views

Switching network location under Mavericks without password

When using Lion I could issue this command at the terminal to change network locations(which I got from this site, thank you): networksetup -switchtolocation "Proxy" I've recently upgraded to ...
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132 views

Detecting that an external display is plugged in or unplugged on a laptop via bash

Is there a way via bash to detect that an external display has been plugged in or unplugged via bash? I know that I can create a crontab command that fires a script that uses the system_profiler ...
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104 views

set default browser (all users) from CL?

Is it possible to set the default web browser for the computer (i.e. for all users) from the command line? If I understand correctly, individual users' browser preferences are stored in ...
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211 views

Terminal wraps at 80 chars even if window is wider

Problem description If I increase the width of a Terminal version 2.3 (309) window, and then use less (or some command invoking less, like man) in that window, I often get garbled output, since the ...
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50 views

Can't use Alt+N in Terminal

I installed Zsh the other day but didn't like it so I promptly removed it. Since doing so however I'm no longer able to type alt+n to get a ~ character, whilst it works everywhere else. Yes, I know I ...
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55 views

How to manually start a service without having a controlling terminal?

I maintain an application that runs as a background service, started either on boot as a StartupItem or manually from the command line. I want to know how to launch it manually without having a ...
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128 views

Adjusting Brightness, or executing any keypress, on remote computer via ssh

What are the options to target specific keys on a remote computer and execute the equivalent of virtually pressing them from the terminal via ssh (what would normally be a user pressing them)? ...
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132 views

Correct Way to Check if Spotlight Has Indexed a Folder's Contents

Okay, so I've written a script that uses mdfind to more quickly match files, however, I need to find the best way to check whether a target directory is indexed or not, so I can fall back to using ...
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104 views

Battery value in terminal different to battery value in menu bar

My MacBook Pro Retina is currently reporting 100% battery in the menu bar, however if I run the following command in terminal; ioreg -l -w0 |grep Capacity The following is returned; | | ...