kemokemo’s gists

kemokemo / _try.ipynb

Last active September 12, 2025 08:19

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kemokemo / Program.cs

Created July 6, 2024 14:33

comparison of array and list with the dotnet 8

	// original code is here: https://stackoverflow.com/a/454923

	using System.Diagnostics;

	Console.WriteLine("# Write once");

	var elementCount = 6000000;
	Random rand = new(12345);

	var watch = Stopwatch.StartNew();

kemokemo / checkout.ps1

Created June 18, 2024 14:07

Interactive git operations on the PowerShell

git branch -a | fzf | % { git checkout $_.Trim() }

kemokemo / get-free-port.go

Last active January 18, 2023 08:00

Get free port sample. Respect to https://github.com/phayes/freeport.

	package main

	import (
	"fmt"
	"net"
	)

	// GetFreePort returns the available port of the local environment.
	func GetFreePort() (int, error) {
	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")

kemokemo / say.cs

Created February 18, 2022 06:46

PowerShellスクリプトからC#コードを使う例

	using System;

	public static class Speaker
	{
	public static void Say(string word)
	{
	char[] trimChars = {'/'};
	word = word.TrimEnd(trimChars);
	Console.WriteLine(word + "!");
	}

kemokemo / jenkins-influxdb-telegraf.md

Created September 26, 2021 03:56

jenkins metrics collecting sample

WIP

docker run -name jenkins -p 8080:8080 -p 50000:50000 -d jenkins:2.60.3
docker create network jenkins-net
docker run --name influxdb --net jenkins-net -p 8086:8086 -d influxdb:2.0.8
docker run --net jenkins-net -d telegraf

kemokemo / colored-out.go

Last active August 7, 2020 04:49

A golang sample with colored terminal output. Cross-platform support, of course.

	package main

	import (
	"fmt"

	"github.com/fatih/color"
	"github.com/mattn/go-colorable"
	)

	var out = colorable.NewColorableStdout()

kemokemo / gorp-db.sh

Last active January 19, 2020 15:33

docker run script to test go-gorp/gorp

	#!/bin/bash

	# PostgreSQL
	docker run --name pggorp -e POSTGRES_USER=posuser -e POSTGRES_PASSWORD=pospass -e POSTGRES_INITDB_ARGS="--encoding=UTF-8 --locale=C" -p 5432:5432 -d postgres:latest

	# MySQL
	docker run --name gorp-mysql -e MYSQL_ROOT_PASSWORD=gorptest -e MYSQL_DATABASE=gorptest -e MYSQL_USER=gorptest -e MYSQL_PASSWORD=gorptest -d -p 3306:3306 mysql:latest

kemokemo / htmldiff.go

Created November 22, 2019 03:57

html diff sample using "documize/html-diff"

	package main

	import (
	"fmt"
	"log"

	htmldiff "github.com/documize/html-diff"
	)

	var (

kemokemo / insert-sample.go

Last active November 4, 2019 02:15

A sample to insert a comment into the Postgre database using gorp.

+package main
+import (
+	"database/sql"
+	"log"
+	"os"
+	"time"
+	"github.com/go-gorp/gorp"

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