ubuntu-14.04

问题 I'd like to install htt2_module. After a fresh installation of Ubuntu 14.04 following the steps listed in this link, I have tried to enable the http2_module just running sudo a2enmod http2 but I get: Module http2 does not exist! the apache version installed is:Apache/2.4.7 ,then as a workaround I tried with this link adding the following repository sudo add-apt-repository ppa:ondrej/apache2 after refreshing with sudo apt-get update, and running again the command to install/enable the http2 I

问题 I have developed Qt app in ubuntu-14.04 operating system . I need to deploy the executable file into target system without using any tool. Can u please guide me how I should proceed .Any information about it would be useful for me . Waiting for your reply.. Thanks in advance.. Thanks and Regards, Aryan 回答1: Deploying a dynamically linked Qt application : You should place Qt .so files along the release version of your executable. These are libQtCore.so , libQtGui.so and possibly the ones for

问题 I'm beginner learning opencv from the official documentation http://docs.opencv.org/trunk/doc/py_tutorials/py_gui/py_video_display/py_video_display.html#display-video import numpy as np import cv2 cap = cv2.VideoCapture(0) while(True): ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) cv2.imshow('frame',gray) if cv2.waitKey(1) & 0xFF == ord('q'): break cap.release() cv2.destroyAllWindows() It's giving me error "Segmentation fault (core dumped)" Can anyone please tell me

问题 I'm trying to use the .htaccess file in Ubuntu 14.04 (Apache 2.4.7). Here is what my .htaccess looks like # 1 YEAR <FilesMatch "\.(ico|svg|woff|eot|ttf)$"> Header set Cache-Control "max-age=31536000, public" </FilesMatch> # 1 WEEK <FilesMatch "\.(jpg|png|gif|css|js)$"> Header set Cache-Control "max-age=604800, public" </FilesMatch> # Add correct content-type for fonts AddType application/vnd.ms-fontobject .eot AddType font/ttf .ttf AddType font/otf .otf AddType font/x-woff .woff AddType image

问题 Is it possible to configure PHP to send email using the configuration set for postfix? WordPress (via PHPMailer) relies on these settings to be correct in php.ini: ;SMTP = localhost ; http://php.net/smtp-port ;smtp_port = 25 ; For Win32 only. ; http://php.net/sendmail-from ;sendmail_from = me@example.com ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). ; http://php.net/sendmail-path sendmail_path = "/usr/sbin/sendmail -t -i" ; Force the addition of the specified

问题 I'm trying to follow the tutorial at http://uwsgi-docs.readthedocs.org/en/latest/tutorials/Django_and_nginx.html. I've gotten down to http://uwsgi-docs.readthedocs.org/en/latest/tutorials/Django_and_nginx.html#basic-nginx-test. Following the directions I have: (env1)ubuntu@ip-172-31-28-196:~$ sudo /etc/init.d/nginx start (env1)ubuntu@ip-172-31-28-196:~$ ls host_type.py requirements.txt test.py tproxy However when I go to my ubuntu ec2 instance at: http://52.10.**.***:8000/media/media.jpg The

问题 Trying to get a 14.04 box running PHP 5.6, but having issues getting PHP enabled in apache. Specifically, it doesn't seem mod_php is being installed anymore? apt-get update apt-get install -y python-software-properties add-apt-repository -y ppa:ondrej/php add-apt-repository -y ppa:ondrej/apache2 apt-get update apt-get upgrade -y apt-get install -y htop apache2 php5.6 php5.6-curl php5.6-mcrypt mongodb-org curl git a2enmod does not list php or mod_php , and locate php.ini outputs: /etc/php/5.6

问题 while installing juypter notebook on my ubuntu 14.04 I am getting this: ImportError: Tornado requires an up-to-date SSL module. This means Python 2.7.9+ or 3.4+ (although some distributions have backported the necessary changes to older versions). Pip is: pip 10.0.1 from /usr/local/lib/python2.7/dist-packages/pip (python 2.7) how to resolve this ? 回答1: Latest tornado library doesn't support your interpreter version. You have two options. Either install old tornado (recommended): pip install

问题 I am building the Android code for Android Go on my ubuntu 14.04 machine. While building I got some problems with jack server and I ended up uninstalling the jack server (accidentally). How do I install the Jack Server again ? I have tried to install the jack server using the following command: jack-admin install-server jack-launcher.jar jack-server-4.11.ALPHA.jar However, I get an error: Jack server installation not found Kindly help how do I install Jack Server again. I have also followed

问题 I've been attempting to install the package r-base on Ubuntu Trusty Tahr and there's a package dependency that became broken in the last week. My commands are as follows: apt-get update -y apt-get dist-upgrade -y apt-get install -y r-base-dev ... Err http://archive.ubuntu.com/ubuntu/ trusty-security/main libpng12-dev amd64 1.2.50-1ubuntu2.14.04.1 404 Not Found [IP: 91.189.91.23 80] Fetched 92.8 MB in 28s (3262 kB/s) E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/libp/libpng