hayakawa tomoaki hayakawatomoaki
hayakawatomoaki
/ npm error [ env: node: No such file or directory ]
Last active
September 15, 2021 08:00
npmで「env: node: No such file or directory」とエラーが出たときの対応
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| $ npm -v | |
| module.js:338 | |
| throw err; | |
| ^ | |
| Error: Cannot find module 'npmlog' | |
| at Function.Module._resolveFilename (module.js:336:15) | |
| at Function.Module._load (module.js:278:25) | |
| at Module.require (module.js:365:17) | |
| at require (module.js:384:17) | |
| at /usr/local/lib/node_modules/npm/bin/npm-cli.js:18:11 |
hayakawatomoaki
/ file0.txt
Last active
August 29, 2015 14:17
Swiftのシングルトンパターンでリセットもできる実装 ref: http://qiita.com/hayakawatomoaki/items/22e631dfb9ebf9e8d578
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| class User { | |
| private struct Static { | |
| static var instance: User? | |
| } | |
| class var sharedInstance: User { | |
| if let instance = Static.instance { | |
| return instance | |
| } |
hayakawatomoaki
/ TimeInterval+NSDate.swift
Last active
August 29, 2015 14:15
Swiftで現在からの経過時間を計算するNSDateのExtension ref: http://qiita.com/hayakawatomoaki/items/8f1d5aeb74ba2156245c
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| var c = "2015-02-06 19:48:31".toDate(format: "yyyy-M-d HH:mm:ss")?.stringForTimeIntervalSinceCreated() // optional | |
| println(c) // Optional("5 days") |