OS X (formerly Mac OS X) is the marketing name for Apple's computer OS. Note the proper pronunciation is "ohh ess ten" and not "oh ess ex".

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Problem with “Always Open With” in OS X

I want know how can I apply a software to open all my same document, for example I want to open all my PDF document with Skim but when I right click on it> open with > other and choose my desired ...
9
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3answers
9k views

How to hide computer name and user name in terminal command prompt

How can I hide username and computer in terminal command prompt? In Terminal it says Last login: Mon Jan 13 00:00:14 on ttys000 Whatever:~ UserName$ Is it possible to show just the current ...
5
votes
1answer
684 views

Emacsify OSX throughout: word-forward (⌥ + F) and word-backward (⌥ + B) instead of 'special characters'?

Yes, the OSX already supports ⌥+← and ⌥+→ for moving the cursor word-backward and word-forward, but reaching for arrow keys is annoying. So, why not rather have ⌥+B and ⌥+F do this? I mean, not once ...
5
votes
1answer
2k views

Why is a command line change to ~/Library/Preferences/com.apple.LaunchServices.plist not effective immediately?

When the Info window of Finder is used to associate files of a particular type with an application: the preference is effective immediately. When Terminal is used to make a comparable addition ...
7
votes
4answers
753 views

How do I change the location of screen captures on 10.5?

As a developer, I take a lot of screen captures. I often take a lot to share with StackExchange members on chat. The problem is my desktop is so cluttered with screen captures that they're now ...
12
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2answers
3k views

Can I force my Mac to make better use of the inactive memory?

I use mysql and it takes up to 2.5 GB of my ram. I checked activity monitor and saw that I have 1GB of inactive memory but it never changes even if I have only 10MB active free memory. Is there any ...
10
votes
3answers
12k views

How do I run a jar when I double-click it?

So, I double click on my jar file and it just blinks a window with white screen then it disappears. After that, I right-click and select "Open with jar launcher" it is the same. too. I opened up ...
5
votes
2answers
3k views

How can I tell if my Mac is keeping the clock updated properly?

I would like to know what the default settings for OS X are in terms of keeping the clock adjusted when I enable automatic time sync in the Date & Time preference. I do know that the venerable ...
5
votes
3answers
5k views

Java - version 1.7.45 - and Mavericks

Chrome refused to run a java app unless i upgraded to .45, which I did my dling the installer from oracle. Java 7 u45. Installer said it worked. Chrome still won't start java. $ which java ...
4
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3answers
487 views

Window management app on mac os x?

I currently use "Stay," and have tried other tools (haven't really loved any of them), but I am looking for a window management tool that does the following: Store my window locations Have a ...
18
votes
4answers
22k views

How do you delete apps from Lion's Launchpad?

When pressing alt/option in Lion's Launchpad, only some icons get the delete X overlay to remove them. How do you delete the others? I've read that control-option-command should do this, but it ...
3
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2answers
2k views

How can I fix permission issue when I cannot start Mac OS X?

I was creating a guest account and to prevent it from accessing the Macintosh HD as in other applications and stuff I assigned it as in "No Access" When I switched to the guest account everything ...
2
votes
2answers
2k views

Shortcuts to label files in Finder

Are there any shortcuts to label a file in Finder? The fastest way i know is to place an icon in the menubar, but it would be much better when i can do it with the keyboard.
1
vote
2answers
4k views

Cancelled wireless Migration Assistant… best way to start over?

I was using the Migration Assistant utility to transfer data from my old MacBook Pro to my new Mac. I didn't anticipate issues using Wi-Fi, but the transfer of 250 GB of data using wasn't going to ...
158
votes
7answers
77k views

How can I configure Mac Terminal to have color ls output?

How can I configure Mac Terminal to have color ls output? I am using MacOS 10.5
25
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5answers
15k views

Can I disable Dashboard in Mountain Lion?

I'm wondering if there's a way to disable the dashboard in Mountain Lion. I never use it and I think it's consuming processor and memory powers.
50
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13answers
44k views

How to stop OS X from writing Spotlight and Trash files to memory cards and USB sticks?

When plugging a USB stick into a Mac, OS X creates a number of hidden files on the stick, including a Spotlight index and Trash folder. Example from the terminal for a USB stick "Untitled": $ ls -a ...
55
votes
7answers
32k views

What do I type to produce the command symbol (⌘) in Mac OS X?

What combination of keys do I press to produce the command symbol (⌘) on Mac OS X? (I copied the above symbol from http://en.wikipedia.org/wiki/Command_key.)
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5answers
11k views

How to set PATH for Finder-launched applications

Apps launched via Finder seem to not respect the PATH as set in .bash_profile. So when I try to run code from an IDE (Intellij) I no longer have access to programs in /usr/local/bin, which is ...
13
votes
7answers
15k views

Why does Spotlight keep reindexing my system after updating to Lion?

Since I installed Lion, the Spotlight database keeps reindexing (which is taking several hours). It does this at least every second day. Are any other users experiencing this problem with Lion (i.e. ...
17
votes
1answer
6k views

What's the correctly way to make Postfix run permanently on Lion (not server)

I can start Postfix temporarily with: $ sudo launchctl launchd% start org.postfix.master However, Console.app shows that it only runs for a short time: 26/11/11 2:00:55.710 PM postfix/master: ...
11
votes
6answers
3k views

Screen video capture application

I am Looking for a program that let's me capture screen videos on Mac OS X. I am requesting it for these two use cases: Capture of a webcam. It should allow capturing only the webcam App window. ...
4
votes
10answers
17k views

Looking for the ultimate IDE for Mac

I am a little disenchanted with development on the Mac right now. I need a single IDE that can handle all of my development needs. I did notice there are other questions on this topic already, but ...
10
votes
3answers
4k views

Switch between full-screen windows of the same application in Lion

Is there a keyboard shortcut in Lion for navigating through my open full screen Xcode projects? ⌘~ is not working.
17
votes
5answers
16k views

OS X computer name not matching what shows on terminal

My computer name in System Preferences > sharing is set to "archos" but is showing as "iphone" on the terminal. It just started doing this after I loaded Xcode for doing iPhone development. Last ...
10
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5answers
8k views

ntpd not updating time

I had updated my old iMac to Mavericks just fine. I then bought a new (certified refurbished, actually) iMac and migrated everything over from a Time Machine backup. The new iMac's clock loses ...
25
votes
4answers
32k views

How can I send a mail message later?

Back in the day, I remember having an e-mail program (perhaps it was Eudora?) that could schedule the sending of mail, so when composing a message, you could set some preference for when it would be ...
22
votes
4answers
12k views

Can I copy by highlighting and paste by middle click on Mac OS X?

I was using Linux for the last couple of years and I find it extremely useful to copy text by highlighting it as well as to paste by clicking a middle mouse button. I'm using a Mac now and I wonder ...
11
votes
4answers
18k views

How to change PATH environment variable to OS X 10.8 Mountain Lion that will be visible to GUI applications?

I tried all methods I heard of for setting environment variables on OS X 10.8 but none of them seems to work. To test, run a bash script from inside a gui application like Eclipse or IntelliJ IDEA. ...
9
votes
8answers
37k views

How can I copy the OS X system image from primary HDD to new SSD?

I bought a 240 GB SSD to replace the 500 GB primary HDD in my new MacBook Pro. How do I clone the current Lion system image on my 500 GB HDD to the SSD? I want to clone the entire drive not just copy ...
13
votes
2answers
5k views

Can you make OSX mount just certain partitions when you connect an external HDD?

I have an external HDD with 4 partitions. My question is the following: is there a way of telling the OS to mount just two of them (One FAT and one HFS+) when I connect the HDD? It is rather annoying ...
11
votes
2answers
5k views

How can I make earphones with full inline controls work with VLC/Spotify?

I have a set of earphones with full inline controls (mic, play/pause, vol up/down) but they only seem to work with iTunes (and I'm not sure the mic works at all). How can I make them work with ...
11
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3answers
570 views

Does the developer of a Mac OS X app get the crash reports when the app crashes?

If an app crashes while I'm using it in OS X I get a little (apparently) OS-driven dialog that lets me "report the crash to Apple". It sends along a stack trace and some other system information. ...
9
votes
4answers
3k views

Why does my MacBook Pro take so long to go to sleep?

My Macbook Pro takes an awful long time to go to sleep when I close the lid. Considering that I generally want to close the lid and then carry it somewhere, I want it to be fully asleep so I don't ...
8
votes
3answers
9k views

Disk space not freed up after delete

I had approx 50Gb of Windows VMs on my MacBook Pro internal SSD (128Gb) (OS X 10.7.3). I copied them to an external drive, then deleted them from the internal drive, then emptied the trash. When I ...
3
votes
1answer
2k views

Mac virtual memory: how to make OS X create swap (page) files as freely with a normal boot as it does with a safe boot (swapfile1 etc)

Background When my MacBookPro5,2 with 8 GB memory boots in safe mode I see that the operating system causes dynamic_pager(8) to create swap files in a way that's relatively unrestrained. In the file ...
23
votes
2answers
6k views

Task Switcher moves to non-primary display on Mavericks

I'm running OS X Mavericks on a computer with two displays that are not mirrored. One of them is configured as the primary display using the menu bar location in Displays System Preference, ...
22
votes
5answers
46k views

How to remove an accidentally dropped file shortcut icon from Finder toolbar?

I accidentally dropped a file in the Finder toolbar instead of the destination folder (the ZIP icon on the right of the screenshot): How can I remove it from the toolbar?
13
votes
2answers
30k views

Re-use Mavericks install file

I have three Macs I want to upgrade to Mavericks. Is there a way of re-using the install files, so I don't have to do three separate 5gb downloads?
11
votes
2answers
2k views

How do I find the windowid to pass to screencapture -l?

The command line utility screencapture claims to be able to capture a single window without requiring interaction, but I can't figure out what to pass it. -l<windowid> capture this windowsid ...
10
votes
3answers
7k views

Can I change my OS X theme?

Some of my friends said that OS X sucks because you only have to choose one theme on every device that have OS X. I searched, but I didn't find any feasible solution just one little thing that cost ...
9
votes
6answers
17k views

Where did folder “merge” or “keep both” go in OS X 10.9 Mavericks?

Before Mavericks one could hold the ALT key and move a folder "A" onto a folder "B" where already an "A" existed. In this case Mac OS X asked in Lion if I want to merge - or on Mountain Lion if I want ...
9
votes
6answers
32k views

Move 'Pictures', 'Documents', 'Movies' etc folders

I would like to move folders like 'Pictures', 'Documents', 'Movies' to a different from default under the root of user's home location, preferably into a sub-folder under the same user's home folder. ...
8
votes
6answers
4k views

Can I manually limit the %CPU used by a process?

I would like to limit the amount of CPU time dedicated to certain processes (e.g. Firefox, Safari, ...). I can't understand why such programs, even when not used (nothing loading, no animations, ...
6
votes
2answers
557 views

How to keep sound from muting while using dictation?

Whenever I try to use the dictation feature in OSX, it mutes my sound. I want to hear the audio I'm playing in iTunes or somewhere else while I have dictation enabled. How can I do that?
6
votes
5answers
9k views

Can we upgrade PowerPC Macs to OS X 10.7 now that 10.8 is out?

I know that 10.8 is out now, but we have older Macs that will not work under 10.8, as they do not have Intel processors. Can we still buy and get 10.7, which I believe will support older CPUs?
6
votes
4answers
21k views

How Should I Correct the Owners and Permissions in an OS X Lion User Folder?

My issue is that I've seriously busted all of the owners and permissions on my user folder and subfolders and it's causing lots of issues using lots of applications. The initial cause was that I had ...
5
votes
4answers
10k views

Unable to Resize Partitions [closed]

I have recently created a partition on my macbook air running OS X 10.9, and this was to run install another OS instance (Yes, OS X 10.10 Yosemite, but that is an aside to the query I have) on it. I ...
12
votes
8answers
58k views

Is there a file copy utility for OS X that's similar to TeraCopy for Windows?

On Windows, I use TeraCopy for improved file copying. Are there any similar equivalents for OS X? In particular, I'd like to see things like copy speed.
8
votes
6answers
3k views

Hot Corners for Mission Control stop working

I set the upper right corner of the screen as a Hot Corner to activate Mission Control. However, some time after setting it, the Hot Corner stops working. Keyboard shortcuts still work. Going back ...