...example the instance use only 20GB disk space but the disk file on the server has 100GB (or even more). To resize the disk file do the following:
...project_type = :rails generated_images_dir = 'app/assets/images/sprites' Add app/assets/images/sprites to your .gitignore. Restart your server. Move the two images into a new folder app/assets/images/layout/buttons. Change your sass stylesheet to:
...need to index well under 5 million words, FULLTEXT will be fast enough to serve your searches until the project reaches end-of-life. But if you expect your data...
"private": true, "dependencies": { "@rails/webpacker": "^3.0.2", "bought-font": "file:vendor/asset-libs/bought-font" }, "devDependencies": { "webpack-dev-server": "^2.9.5" } } Note the path's prefix file: in the dependency of 'bought-font', which tells...
...character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | latin1 | | character_set_server | latin1 | | character_set_system | latin1 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+ 8 rows in set (0.01 sec...
...default-character-set is not valid and you need to use character-set-server instead. Check you error log if mysql start leads to a timeout. After this check if...
...value of group_concat_max_len to an insanely high value on every database server your application runs on. Like MAX or COUNT, GROUP_CONCAT is a MySQL aggregation function...
Sending a testmail from a server with a configured exim is easy as pie. From your usershell: tell exim that we want to send a mail to an recipient and...
}); Generating a PNG To save the signature as a png on the server, add this to your model (example with Paperclip): class Signature < ActiveRecord::Base HEIGHT = 160
...Unfortunately you will leave the situation broken for future bundle install runs on other servers or workstations. Option 2: Add the missing gems to your Gemfile (your best bet)
RawGit serves raw files directly from GitHub with proper Content-Type headers, for CDN-like purposes. Note that they don't offer any uptime guarantee. You probably don't want...
...to use it in production, but it may serve you well for some testing/prototyping/etc...
...This way you can say cap deploy to get the latest code on the server, migrate the database and restart as a default -- if that is what you want...
...AJAX like this: var request = new XMLHttpRequest(); request.open('POST', '/my/url', true); request.onload = function() { console.log("Server responded with %o", request.responseText) }; request.send(formData); In jQuery you would send it like this:
...textarea directly, it will lose its value and never send any changes to the server. // Instead, we use a container element and sync any changes into the textarea. $element.hide() session.setValue...
...timestamps that Rails uses by default. So to make sure Cloudfront will not server outdated assets, you have to incorporate a timestamp or something similar into the actual filename. This...
In case you're wondering, when concat-ing server certificate and intermediate certificates, the server certificate comes first. RFC 4346: certificate_list This is a sequence (chain) of X.509v3 certificates...
...SSL, modify config/database.yml and add this: sslca: /path/to/mysql-ssl-ca-cert.pem Ensure only encrypted connections are accepted on server-side. Therefore, run GRANT USAGE ON *.* TO 'encrypted_user'@'%' REQUIRE SSL
...option -p tells thin to bind to port 3001. To have a http development server running at the same time, start it with thin start -p 3000. (To run your...
...sql mode in the config/database.yml (and that of all your colleagues, staging and production servers!): development: adapter: mysql2 ... variables: sql_mode: TRADITIONAL (Be aware, that this solution disables the only...
When a has_many association basically serves to store a list of associated strings (tags, categories, ...), it can be convenient to represent this association as a string array in the...
To avoid this in the future, make sure everybody installs gems on remote servers properly by using the install-gems-remotely command from our geordi gem.\
...couldn't set cookies with any browser at all. Solutions Use a dns wildcard service like lvh.me and set :domain => 'lvh.me' if Rails.env.development? Then you can access your local server...
...send a local file to the browser, you can save resources on the application server by setting the :x_sendfile option to true. This option is activated by default for...
...that is older than mine. Every time I wanted to run my rails dev server I was asked to check my yarn integrity: error Integrity check failed
Then run bundle install (and don't forget to restart your development server.) Usage This is a common example for graph generation in Rails. Note that you have...