FGtatsuro FGtatsuro

先輩に学ぶ HTTP Status Code

超雑にまとめました。修正してください。

登場人物

注意

秘密鍵など誤ってコミットしてしまった場合に履歴を完全に削除する手順
参考:6.4 Git のさまざまなツール - 歴史の書き換え

$ git checkout -b clean-key-file

MQTT をググって調べた人向け

	*** snipMate.vim.old 2009-04-23 02:30:12.703125000 +0900
	--- snipMate.vim 2009-04-23 01:41:56.890625000 +0900
	***************
	* 187,190 **
	--- 187,202 ----
	let num = inputlist(snippet) - 1
	return num == -1 ? '' : s:multi_snips[a:scope][a:trigger][num][1]
	endf
	+
	+ fun GetSnippetsList(ft)

	# Two ENV variables control the 'gem' command:
	#
	# GEM_HOME: the single path to a gem dir where gems are installed
	# GEM_PATH: a standard PATH to gem dirs where gems are found
	#
	# A gem directory is a directory that holds gems. The 'gem' command will lay
	# out and utilize the following structure:
	#
	# bin # installed bin scripts
	# cache # .gem files ex: cache/gem_name.gem

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

	#!/usr/bin/env python

	# I was frustrated that no matter what buffer setting I passed to communicate,
	# I could not get stdout from my subprocess until the process had completed.
	# I googled around and came up with this, which illustrates the problem and a
	# solution.

	# http://stackoverflow.com/questions/2804543/read-subprocess-stdout-line-by-line
	# http://bugs.python.org/issue3907
	# http://docs.python.org/library/io.html

	#!/bin/bash

	JENKINS_URL=$1
	NODE_NAME=$2
	NODE_SLAVE_HOME='/home/build/slave'
	EXECUTORS=1
	SSH_PORT=22
	CRED_ID=$3
	LABELS=build
	USERID=${USER}

	#!/usr/bin/env python
	# -- coding: utf-8 --

	from contextlib import contextmanager


	@contextmanager
	def ctxmgr():
	print('before')