ubuntu-14.04

I want to install jupyter on ubuntu 14.04(vagrant) with the command: sudo pip install jupyter, but there is error, could you tell me how to solve it. vagrant@vagrant-ubuntu-trusty-64:~$ pip install jupyter Downloading/unpacking jupyter Downloading jupyter-1.0.0-py2.py3-none-any.whl Downloading/unpacking ipywidgets (from jupyter) Downloading ipywidgets-6.0.0-py2.py3-none-any.whl (46kB): 46kB downloaded Cleaning up... Exception: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 122, in main status = self.run(options, args) File "/usr/lib/python2

I have searched a lot of similar question on SO, but did not find an exact match to my case. I am trying to download a video using python 2.7 Here is my code for downloading the video import urllib2 from bs4 import BeautifulSoup as bs with open('video.txt','r') as f: last_downloaded_video = f.read() webpage = urllib2.urlopen('http://*.net/watch/**-'+last_downloaded_video) soup = bs(webpage) a = [] for link in soup.find_all('a'): if link.has_attr('data-video-id'): a.append(link) #try just with first data-video-id id = a[0]['data-video-id'] webpage2 = urllib2.urlopen('http://*/video/play/'+id)

I used to open text files with sublime, and for Read-only files, I used to do : sudo sublime . But now just suddenly the sudo sublime command gives the following error : (sublime:3931): Gtk-WARNING **: cannot open display: while sublime command is working fine. I tried the same with gedit , and the same thing happened, with the error with gedit being shown : error: XDG_RUNTIME_DIR not set in the environment. (gedit:3933): Gtk-WARNING **: cannot open display: I installed gtk , and tried gksudo , still got the same error! I searched the web and found these ways : xhost +localhost : https:/

I have both BLAS and OpenBLAS installed: $ dpkg -l \*blas\* | grep ^i ii libblas-dev 1.2.20110419-7 amd64 Basic Linear Algebra Subroutines 3, static library ii libblas3 1.2.20110419-7 amd64 Basic Linear Algebra Reference implementations, shared library ii libopenblas-base 0.2.8-6ubuntu1 amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2 ii libopenblas-dev 0.2.8-6ubuntu1 amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2 However, NumPy still says that OpenBLAS is not available: >> np.__config__.show() blas_info: libraries = ['blas'] library_dirs = ['/usr/lib']

At the end of my vagrant provisioning script I attempt to install composer using the following : sudo curl -sS https://getcomposer.org/installer | php sudo mv composer.phar /usr/local/bin/composer However when this is executed I get the following errors : SlowTimer [5612ms] at curl: https://getcomposer.org/composer.phar Download failed: Failed to open https://getcomposer.org/composer.phar (Resolving timed out after 5613 milliseconds) The download failed repeatedly, aborting. If I have php installed rather than hhvm and run the same commands on my vagrant vm the install is successful which