...It's a mature library that can do the job frontend-wise. On the server, we'll use Carrierwave, because it's capable of caching images. (FYI, here's how...
...Gallery, but will be the params key when -# sending the image files to the server = gallery_form.label :add_images do = form.file_field :add_images, class: 'hidden', multiple: true Add Images = gallery_form.submit...
...and could be very dangerous (e.g. if you're logged in to a production server in a terminal that is on another workspace). To prevent the broadcast from affecting other...
...windows, go to Preferences and disable DBus server...
You login to a Linux server with a performance issue: what do you check in the first minute? uptime dmesg | tail vmstat 1 mpstat -P ALL 1 pidstat 1
...is a nice tool to show details about TLS/SSL connections: ~> sslscan some-host-at.makandra.de Testing SSL server some-host-at.makandra.de on port 443 Supported Server Cipher(s): Failed SSLv3 256 bits ECDHE-RSA-AES256...
...bits ECDHE-ECDSA-AES256-SHA384 Rejected SSLv3 256 bits ECDHE-RSA-AES256-SHA ... Prefered Server Cipher(s): TLSv1 128 bits ECDHE-RSA-AES128-SHA SSL Certificate: Version: 2 Serial Number...
...ECONNREFUSED or Timeout::Error) Finally you might to be smart in case your Solr server is unreachable (crashed, network unreachable, etc.). Even if you decide not to present a cool...
...Solr on your production machines but run it on top of some Java application server, e.g., Tomcat. So tell your SysOp team that you'll need Solr on staging and...
...gemspec, in case you do not want to have a development gem on production servers...
...as expected (which might be compromised e.g. due to security products or enterprise proxy servers...
...FILES] # Run Cucumber features geordi dep[loy] [STAGE] # Guided deployment across branches geordi dev[server] # Start a development server geordi du[mp] [TARGET] # Handle dumps geordi eu[rest] # Open the...
...s possible you get this "error" message: *** [err :: example.com] There are no Phusion Passenger-served applications running whose paths begin with '/var/www/example.com'. *** [err :: example.com] This is just because there were...
...no running passenger process for this application on the server which could be restarted. It's not a real error. The application process will start if the first request for...
The attached article outlines considerations when choosing client-side vs. server-side implementations of the Google Geocoding APIs (geocoder, directions, not maps drawing). The main points are:
...client side the quota is per-client, so basically unlimited When implementing APIs on the server-side, be aware that quota is measured by IP. When hosting in the cloud...
...attribute has the same effect as a Content-Disposition: attachment header sent by the server. You can also tell Unpoly to treat that one link as a vanilla Javascript link...
...your keyring or ssh-agent. Your ssh-agent will throw all keys against a server until one matches. Most servers will deny access after 5 attempts. This issue might come...
...s -> staging, m -> makandra), bundle if needed, check the selected stage exists Improve geordi server: Takes port as argument (e.g. geordi ser 3001), option --public (-P) starts the server with...
...cucumber, rspec), as rake usually runs all employed tests Rename geordi devserver to geordi server (the former is still supported) Improved command descriptions and README Fix geordi firefox --setup: Fail...
I had trouble serving an MP4 video to my iPad. Although the video complied with all the specs (H.264 codec, up to 1080p, 30 FPS) I always got this error...
...This video could not be loaded, either because the server or network failed or because the format is not supported: http://10.40.0.177:3000/video.mp4 After spending a lot of time fighting...
...to slow or offline, you can also read a gem documentation offline. Start a server with gem server and go to http://0.0.0.0:8808/. Here you will find a list...
"publish_date": { "gte": "2015-01-01" } } } ] } } } Cluster / Nodes / Shards Node ist ein Elasticsearch-Server auf einer Maschine Cluster ist zusammenschluss von Nodes (analog zu einer verteilten SQL Datenbank)
This will not work: params[:post].permit(:subject, :body, :author_ids) In your server log you will see a line: Unpermitted parameters: author_ids You need to say this...
...takes a significant amount of RAM. It is really ineffective to pay for a server if you need this RAM once a month. Since I don't need to navigate...
...you require and Rails will use the vendored version of the gem after a server restart. Unfortunately you need to perform some additional steps to marry Rails and the copied...
...script is aware of vendored gems and will scp-copy them to the remoty server. Without Bundler Don't use gem unpack since the gemspec will be missing. Use this...
Capistrano automatically logs each (successful) deployment into a file on your application servers. It is located at the root of your server's project folder, i.e. the parent of releases...
...http with https in the Gist link). connect the clients (aka agents) to the server (aka puppetmaster) following these instructions add pluginsync = true to the [main] section of puppet.conf on...
...the clients and the server #Important sudo all the time! If you connect an agent to the puppetmaster once without using sudo and later try to connect using sudo, you...
...make two requests for every page. The browser will first request /foo, then the server will return a redirect to /foo/ (mind the trailing slash), then the browser makes a...
...retrieve the actual HTML. You can probably fix this by configuring your static web server. What we want is: Accessing /foo should directly return the content of /foo/index.html without a...
...trusted, secure machine only. Usually this is your production environment. Run this on the server (not on your machine) as root.\ Replace your-domain.tld with the domain you request the certificate...
...media to your SSL dealer. The key should never be transfered away from the server...
...the bandwidth internally, you can use netcat and dd like this: On your first server: nc -v -l 55333 > /dev/null On your second server: dd if=/dev/zero bs=1024K count...