超初心者がDocker for MacでRuby + Rails + Mysqlの開発環境を構築 - QiitaDeleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
Profiling Crystal on OSX | Mike Perham
2016-06-24 How do I profile my program to determine where it is slow? This is one of the first questions any developer asks after building a non-toy program. Crystal has a reputation for being quite fast but every language has tricks and optimizations we miss. Since Crystal uses the LLVM compiler suite, we can reuse a lot of the infrastructure which knows about LLVM-compiled binaries. Net result:
Starting and stopping background services with Homebrew
editor’s note (August 4, 2023): New versions of MacOS and homebrew means the information in this article is no longer current. If you are on a version of MacOS Ventura or later, see this post for further information. If your version of MacOS is pre-Ventura…read on! I love Homebrew, but sometimes it really gets me down, you know? Especially when I have to deal with launchctl. launchctl loads and un
Linux上でrubyのPTYを使うと、Errno::EIOが出る
以下のコードはMac OS X上だと上手く動きますが、Linux上だと Errno::EIO: Input/output error @ io_fillbuf というエラーが起きます。 require 'pty' PTY.spawn("ls") do |r,w,pid| until r.eof? do puts r.readline end end どうやら、読み込んだ際にBSDだとnilになりますが、GNU/LinuxだとErrno::EIOが発生する仕様らしいです。 Ruby on Linux PTY goes away without EOF, raises Errno::EIO にあるように、resqueするSafePtyを作ることで回避できます。
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Post by @spring-mt
GitHub - sauliusgrigaitis/Swifton: A Ruby on Rails inspired Web Framework for Swift that runs on Linux and OS X
