dry-rb - Home
dry-rb helps you write clear, flexible, and more maintainable Ruby code. Each dry-rb gem fulfills a common task, and together they make a powerful platform for any kind of Ruby application. dry-rb adopts Zeitwerk for code loading For the past few months we’ve been working on making all dry-rb gems auto-loadable through Zeitwerk. This is part of a bigger effort as Zeitwerk is also used by Hanami 2.
RailsでExcelを扱うGemまとめ - Qiita
spreadsheet zdavatz/spreadsheet TheRubyToolboxによると、一番多く使われているらしい .xlsx, .xlsmは扱えない 新規作成、読み込み、書き出しが可能 セルの書式設定は面倒そう # 新規作成 book = Spreadsheet::Workbook.new sheet = book.create_worksheet(name: 'curry') # いろいろな方法でデータを入れられる # 計算式は入力できない sheet.row(0).concat %w{品名 単価 数量 計} sheet[1,0] = 'にんじん' sheet[1,1] = 80 sheet[1,2] = 1 sheet[1,3] = 80 row = sheet.row(2) row.push 50 row.push 2 row.push 100 row.unshift
Etsy Engineering | mctop - a tool for analyzing memcache get traffic
Here at Etsy we (ab)use our memcache infrastructure pretty heavily as a caching layer between our applications and our database tiers. We functionally partition our memcache instances into small pools and overall it works fabulously well. We have however suffered occasionally from what we call "hot keys". What is a "Hot" key? A "hot key" is a single key hashed to an individual memcache instance wi
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Rack::Attack: Protect your app with this one weird gem!
Mature apps face problems with abusive requests like misbehaving users, malicious hackers, and naive scrapers. Too often they drain developer productivity and happiness. Rack::Attack is middleware to easily throttle abusive requests. At Kickstarter, we built it to keep our site fast and reliable with little effort. Learn how Rack::Attack works through examples from kickstarter.com. Spend less time
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