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1500 questions
119
votes
9 answers

USB turn write protection off

I have a USB which is write protected: dmesg | tail [10098.126089] sd 7:0:0:0: [sdb] Write Protect is on [10098.126098] sd 7:0:0:0: [sdb] Mode Sense: 23 00 80 00 [10098.126779] sd 7:0:0:0: [sdb] No Caching mode page present [10098.126788] sd…
noob
  • 1,236
118
votes
3 answers

What is the difference between "man" and "info" documentation?

Regarding man-pages and info help documentation: Why do two such similar sources of documentation exist? Sometimes a man-page is available and the info is not; or vice-versa. I haven't yet latched on to the rhyme and reason behind it. Maybe there…
Peter.O
  • 24,681
118
votes
11 answers

How can I hibernate on Ubuntu 16.04?

How should I successfully hibernate Ubuntu 16.04? I've tried almost every solution on the web but non of them was actually helpful. I found my problem almost completely similar to this one
Mahyar
  • 1,281
118
votes
5 answers

CPU benchmarking utility for Linux

I am looking for a utility that will benchmark CPU performance under single and multi threaded instances. At present I have an old rig with a dual core CPU (E7500) at 3.6 Ghz and I am looking at replacing it with a quad core CPU (Q9400) at 3.2…
fatso
  • 1,181
118
votes
8 answers

How do I easily rename multiple files using command line?

One of the ways I quickly rename files in Windows is F2 > Rename > Tab (to next file) > Rename ... But in Ubuntu/Nautilus, I can't tab to next file. But being on Linux, I think there must be a command line alternative. However, sometimes, I may…
Jiew Meng
  • 10,347
118
votes
7 answers

How to automatically fetch missing dependencies when installing software from .deb?

I'm trying to install MySQL Workbench on my Ubuntu box (11.04). The website has a Ubuntu .deb available for download (for 10.10 and 10.04 so I chose 10.10). However, sudo dpkg -i mysql-workbench-gpl-5.2.34-1ubu1010-amd64.deb yields: (Reading…
Jonik
  • 7,178
118
votes
15 answers

How to efficiently switch between several terminal windows using the keyboard?

Alt+Tab lets me only switch between windows belonging to different applications. I often use about four terminal bound applications at the same time (e.g. IPython, VIM, fish for system and fish for git). Even using the mouse, clicking the terminal…
Raffael
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118
votes
8 answers

What are the system requirements for each flavour of Ubuntu Desktop?

I'm thinking about installing Ubuntu Desktop, but I don't know what flavor is the best for my system. What are the minimum and recommended hardware requirements? What kind of CPU? How much memory? Should I have Hardware Acceleration? What flavor…
Braiam
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  • 269
118
votes
10 answers

On Unity: What can replace Gnome 2 system monitoring in the top Panel?

I'm used to having System monitoring in the top Gnome Panel: CPU, Temperature, Net, Fan-Speed. (see screenshot below) In Unity, the Top Panel is locked for window name and global menu, so I can't add panel applets. So my question is: Is there a…
tobi
  • 2,232
118
votes
5 answers

How can I read and remove meta (exif) data from my photos using the command line?

Just looked this up. Figure I'd share it here for future reference.
klenwell
  • 3,889
118
votes
2 answers

What does `nomodeset` do

Since installing Ubuntu 12.10 I have been playing around trying to get my Radeon HD 5450 gpu to work with the proprietary driver, as from the start installing the driver meant losing unity. I won't list the steps I took as it is not a requirement to…
Chris Carter
  • 2,997
118
votes
4 answers

How do I convert a PNG to PDF with only the default packages on 11.10?

Openning a png file in ubuntu, I can see the menu item for 'print to file'. How can I do the same on shell? PS: I prefer installing no extra package, due to lack of root access. EDIT: the operating system is ubuntu 11.10
Richard
  • 1,777
118
votes
4 answers

How do you make Ubuntu accept files sent over bluetooth

I have a problem when I send my files from phone to ubuntu 12.04 via bluetooth as the phone prompts with the message "the file not sent"! I can send any files from ubuntu 12.04 to my android phone.
kevin
  • 1,181
118
votes
8 answers

How to mount a NTFS partition in /etc/fstab?

I have two partitions that I want to mount on startup: /dev/sda3 /mnt/devel ext4 defaults 0 2 /dev/sda2 /mnt/excess ntfs defaults 0 2 The ext4 partition mounts fine (owned by me, writable only by me), but the NTFS mounts owned…
Amanda
  • 9,333
117
votes
4 answers

Cannot restart samba, samba.service is masked

When I try to restart Samba, I am receiving the following error message: Failed to start samba.service: Unit samba.service is masked. In addition, when I run systemctl, it shows smbd.service in red showing failed. At the same time restart began…