Why does the system hint 'invalid syntax', when I am executing 'pip install shadowsocks' on centos6 - centos6

When I am executing pip install shadowsocks on my vps for install the shadowsocks, it tells me invalid syntax. I prepare to install shadowsocks on my vps this morning, I am running yum update -y and yum install python-setuptools && easy_install pip in turns.
After that I am executing pip install shadowsocks and got a hint invalid syntax. I am reading the hint seriously, but I can't read it very well.
I do not understand what the hint want to tell me.

what is you do something like this
sudo apt-get update && sudo apt-get install python-pip

Related

Installing r-base; Depenency: r-recommended missing?

Hello I am trying to install r-base for Ubuntu 16.04.
I have followed the steps at https://cran.r-project.org/bin/linux/ubuntu/README.html
However I am getting a 'unmet dependencies' error when I run sudo apt-get install r-base
The following packages have unmet dependencies:
r-base : Depends: r-recommended (= 3.4.4-1xenial0) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Any ideas for getting around this?
Thanks in advance!
Running the following commands seems to have solved my problem:
sudo apt --fix-broken install
sudo apt-get update
sudo apt-get upgrade
Running the following fixed it for me, but this solution uses r-base-dev not r-base (r-base still didn't work).
sudo apt --fix-broken install
sudo apt autoremove
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install r-base-dev
Make sure to check in the software and properties that if your restricted and universe repositories are enabled. Here's a link with more information.
I started getting this issue because I added the wrong apt-repository for my version of Ubuntu (focal fossa instead of bionic).
Solved by doing sudo vim /etc/apt/sources.list, then deleting any lines containing focal

Not able to install tm package in R Studio in Fedora-25

I am getting this error and i have tried every other solution related to this given on stackoverflow but still not able to install the package.Please suggest a solution.And how can i install any R package using source on linux?
You can try the following:
In shell:
sudo yum install -y epel-release
sudo yum install glibc-common
sudo yum install -y rpm-build make wget tar libxml2-devel
In R:
install.packages('xml2')
Instructions are adapted from https://github.com/opencpu/opencpu-server/tree/master/rpm#readme
Please let me know if it works.

opencpu cloud server installation guide on ubuntu 16.04

Would anyone know or like to share their note on installing opencpu cloud server on ubuntu 16.04?
I thought it is easy, but we saw many error here and there when following the instructions. I am new to opencpu. And, I don't have much experience on apache and nignx.
Here is the long story:
I created a new and clean ubuntu 16.04 server from microsoft azure vm, and installed opencpu cloud server following:
# Requires Ubuntu 14.04 (Trusty) or 16.04 (Xenial)
sudo add-apt-repository -y ppa:opencpu/opencpu-1.6
sudo apt-get update
sudo apt-get upgrade
# Installs OpenCPU server
sudo apt-get install -y opencpu
The server reported insserv error when running opencpu init script
update-rc.d: error: insserv rejected the script header dpkg
We then did some goolge and fix around, we got apache2 running, but when called:
curl http://localhost/ocpu/info
received 404 error.
FYI, the single user server runs fine.
The solution we found is that opencpu need mod_R to be turned on from apache2:
sudo a2enmod R
You need first to change to dir:
/etc/apache2/mods-available
And, make sure R.load file exists.
After running a2enmod command, should see a link to R.load (R module) in
/etc/apache2/mods-enable
Thank you y g for your question and response .. I had the same problem i try what you have mentioned in your comment but
curl http://localhost/cpu/info
takes along time without no response.
Thank you.
I used opencpu 1.5 works without bugs on ubuntu 16.04
sudo add-apt-repository -y ppa:opencpu/opencpu-1.5
sudo apt-get update
sudo apt-get upgrade
Install R and then install opencpu
sudo apt-get install r-base r-base-dev
sudo apt-get install -y opencpu
Also you should probably install Rstudio for IDE access
sudo apt-get install rstudio-server
To login to R you'll need to make a new user - follow the prompts
sudo adduser myname
Now just to make sure its all working
sudo service opencpu restart
sudo service rstudio-server restart
And try something like to check if its working
curl -L -v localhost/ocpu/library/
which should return a list of packages now installed on Ubuntu like this
Final Screenshot

google cloud platform SSH You need to be root to perform this command

When I try to install something via putty SSH yum install python-setuptools && easy_install pip, it tells me that:
You need to be root to perform this command
Even if I use sudo yum install python-setuptools && easy_install pip still get permission denied.
How can get root user permission or how can I resolve this?
You're missing sudo on the second portion of the command. Do this:
sudo yum install python-setuptools && sudo easy_install pip
The reason for this is that && is part of a conditional shell expression, which executes the command after && only if the first command was successful. sudo itself is a command/program, so, without the second sudo, this is just saying "if sudo yum install python-setuptools was successful, run easy_install pip (without sudo)".

Errors while installing Rstudio

I am trying to install Rstudio. I have downloaded the rstudio-0.98.1103-deb package.
This is the error I am getting when I do:
sudo dpkg -i rstudio-0.98.1103-amd64.deb
How do I go about the installation? Any suggestions would be great. I am on Ubuntu 14.04.
Package libjpeg62 is not installed.
You can get it by typing this in Terminal:
sudo apt-get install libjpeg62
It tells you pretty clearly that you libjpeg62.
So do sudo apt-get install libjpeg62 and then reinstall RStudio.

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