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Librato cheatsheet

Terms

Report period - how often metric is sent to librato server(defaults to 1 minute).

Chart resolution - time between two sequential points on a chart(depends on chart time range).

Counter

Reported as delta since last report.

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require 'benchmark'

puts "You can also put forked code in a block pid: #{Process.pid}"
n = 100000
t = Benchmark.realtime do
  n.times do
    Time.now.utc.strftime('%Y-%m-%dT%H:%M:%S.%6N')
  end
end
puts "main total: #{t}, avg: #{t/n*1000}ms"

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version: '2'

tasks:
  up:
    desc: "Run docker compose and subscribe to logs"
    deps: [down]
    cmds:
      - docker-compose up --build -d
      - docker logs -f api
  down:

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edit : main.o kbd.o command.o display.o \
       insert.o search.o files.o utils.o
        cc -o edit main.o kbd.o command.o display.o \
                   insert.o search.o files.o utils.o

main.o : main.c defs.h
        cc -c main.c
kbd.o : kbd.c defs.h command.h
        cc -c kbd.c
command.o : command.c defs.h command.h

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package dynamicqueue

import (
	"fmt"
	"strconv"
	"sync"
	"testing"
	"time"
)

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package dynamicqueue

import (
	"sync"
)

type DynamicQueue interface {
	Add(item interface{})
	Stop()
}

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func NewDynamicallyBufferedChannel(in <- chan interface{}) <- chan interface{} {
	out := make(chan interface{})
	var storage []interface{}
	go func() {
		defer close(out)
		for {
			if len(storage) == 0 {
				item, ok := <-in
				if !ok {
					return

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#!/bin/sh

cp ./tools/prepare-commit-msg.sh .git/hooks/prepare-commit-msg
cp ./tools/pre-commit.sh .git/hooks/pre-commit
cp ./tools/pre-push.sh .git/hooks/pre-push
chmod 755 .git/hooks/prepare-commit-msg
chmod 755 .git/hooks/pre-commit
chmod 755 .git/hooks/pre-push

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#!/bin/sh

golangci-lint run --tests=0 ./...

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#!/bin/sh

go test ./...