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How to get the instance id from within an ec2 instance?
...s you can do:
$ ec2-metadata -i
instance-id: i-1234567890abcdef0
Or, on Ubuntu and some other linux flavours, ec2metadata --instance-id (This command may not be installed by default on ubuntu, but you can add it with sudo apt-get install cloud-utils)
As its name suggests, you can use the command...
fatal error: Python.h: No such file or directory
...on dev. Use your package manager to install them system-wide.
For apt (Ubuntu, Debian...):
sudo apt-get install python-dev # for python2.x installs
sudo apt-get install python3-dev # for python3.x installs
For yum (CentOS, RHEL...):
sudo yum install python-devel # for python2.x installs...
“No such file or directory” error when executing a binary
I was installing a binary Linux application on Ubuntu 9.10 x86_64. The app shipped with an old version of gzip (1.2.4), that was compiled for a much older kernel:
...
R: rJava package install failing
...
The point of Ubuntu and Debian is that you should't have to google in the first place --- it should "just work" using the proper packages. Make your life easier and use packages where you can. I presume you used Ubuntu's Java packages to...
Using GPU from a docker container?
...nvironment
These instructions were tested on the following environment:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Docker
$ sudo apt-key adv --keyserver hkp:...
Pip install Matplotlib error with virtualenv
...info! I finally got it working by installing the following dependencies in ubuntu: libpng-dev, libjpeg8-dev, libfreetype6-dev.
– Darwin Tech
Mar 26 '12 at 15:26
37
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Ubuntu says “bash: ./program Permission denied” [closed]
I am running Ubuntu on computer 1 and computer 2. I compiled a C++ program on computer 1, and I can execute it from the terminal using ./program_name . It runs fine.
...
How can I remove an SSH key?
...477: ssh-add -D does not remove SSH key from gnome-keyring-daemon memory"
"Ubuntu: ssh-add -D deleting all identities does not work. Also, why are all identities auto-added?"
The exact issue is:
ssh-add -d/-D deletes only manually added keys from gnome-keyring.
There is no way to delete automatica...
JavaFX and OpenJDK
...h create packages for Linux distributions based upon OpenJDK (e.g. Redhat, Ubuntu etc) to create RPMs for the JDK and JRE that include JavaFX. Those software distributors, then need to place the generated packages in their standard distribution code repositories (e.g. fedora/red hat network yum rep...
Ubuntu, vim, and the solarized color palette
...
t_Co is what was the problem on my Ubuntu box too. I installed the gnome-terminal-colors-solarized package, but it wasn't using the right background color. se t_Co=16 did the trick. Thanks!
– Martin Janiczek
May 19 '11 at...