サクサク読めて、アプリ限定の機能も多数！
トップへ戻る
大そうじへの備え
davidverhasselt.com
A Distributed Mutex and Semaphore using Redis Published on 6 Aug 2011 . Ruby Redis Redis has some really neat atomic multi-operation commands that can be used to create a distributed mutex. Check out the documentation for the SETNX command for an example. This example is based on polling and unfair: waiting processes are not guaranteed to be served on a first-come, first-served basis. redis-semaph
Different Ways to Set Attributes in ActiveRecord (Rails 4) Last revisited on 17 Apr 2014 , originally published on 29 Jan 2014 . Ruby On Rails Rails 4 allows the developer to change ActiveRecord attributes in various ways. Each one does it slightly differently with sometimes unique side-effects. It’s important you understand which method to use, so here’s a cheat sheet with in-depth information be
このページを最初にブックマークしてみませんか？
『davidverhasselt.com』の新着エントリーを見る
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
