If you want to know your public key's fingerprint, do this: ssh-keygen -lf ~/.ssh/my.key.pub This may be necessary...
collectd5 in version 5.9.0 is broken and you upgraded it everywhere. But because it's FreeBSD it does not...
Git allows you to set push options when pushing a branch to the remote. You can use this to build...
When writing Rails migrations to convert a string column to an integer you'd usually say: change_column :table_name...
Our CI setup frequently sees this error while running yarn install: yarn install v1.22.19 [1/4] Resolving packages... [2/4] Fetching packages...
When you make a simple TCP connection to a remote server (like telnet), your client won't normally notice when...
...you're using Rails 4 (which brings String#indent in ActiveSupport), you'll be best of defining it yourself. This card has it for you. Gems that define String#indent...
tl;dr Since Rails 7+ you can use ComparisonValidator for validations like greater_than, less_than, etc. on dates, numerics...
Capistrano 2 brings the shell command which allows you to run commands on your deployment targets. There is also invoke...
We often use VCR to stub external APIs. Unfortunately VCR can have problems matching requests to recorded cassettes, and these...
Usually, Unpoly compiler destructors are returned from the compiler function. However, when using async compiler functions, you can not register...
jQuery doesn't store information about event listeners and data values with the element itself. This information is instead stored...
...as separate commits or branches. After the review with mentor you can keep the best version and delete the others. Asking for help You're working in a team of...
MariaDB (and MySQL) is released in different versions with different behaviors. For backwards compatibility this can be managed with the sql_mode option. Following you can find behavior differences which...
Many of our developers love to use the "awesome" window manager on Linux. However, RubyMine dialogs occasionally defocus while typing...
...no longer executed. Both are caused by the return inside of the block. This behavior is by design, just so that you can break out of a block -- and you...
...buffer { return block.call(*args) } end end This can come bite you with extremely unexpected behavior of your application, as this will mean a slightly different result of your capture:
When you have files in your .gitignore they won't be considered for changes, but still you might want to...
...your code a good manner, it can affect readability in a terrible way. The better option is to bundle your local font into an npm package and to add a...
You set a flash message and it shows up as it should. However, it is displayed again the next time...
ActiveRecord provides the ids method to pluck ids from a scope, but what if you need to pluck Global IDs...
When logging in Rails, you can use the log_tags configuration option to add extra information to each line, like...
Add deprecation warnings and their solution or link to available solutions. Global access to Rake DSL methods is deprecated. Please...
Geordi is now (partially) tested with Cucumber. Yay! geordi cucumber supports a new @solo tag. Scenarios tagged with @solo...
This step will pass if the specified select is sorted. Then /^the "(.*?)" select should be sorted$/ do |label, negate|