mdesantis

mdesantis has asked 11 questions and find answers to 40 problems.

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Just a humble Ruby developer.

mdesantis questions

docker run sed doesn't work
Check whether I am in a delayed_job process or not
Set less as pager in psql
What do `def +@` and `def -@` mean?
Fish shell: how to exit on error (bash set -e)
Ruby 'tap' method - inside assignment
git pull displays "fatal: Couldn't find remote ref refs/heads/xxxx" and hangs up

mdesantis answers

What does the !~ method do with String in Ruby
How does the `Object#define_singleton_method(symbol, method)` works in ruby?
Installing ffi 1.9.21 with native extensions on Ruby 2.4.2, Ubuntu 17.10 failing
How do I securely manage one-off scripts to fix data? [closed]
Share Models between 2 Rails API's (Separate Applications)
Why does Object::try work if it's sent to a nil object?
Shorthand for: return if not nil
How to programmatically remove "singleton information" on an instance to make it marshal?
Ruby evaluate without eval?
Sharing Ruby variables between Sinatra requests