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package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
)

func main() {

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Testing Functions for Go
========================

Below is a small collection of testing functions for Go. You don't need to import this as a dependency. Just copy these to your project as needed.

No, seriously. They're tiny functions. Just copy them.

 
```go
import (

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# Add the following 'help' target to your Makefile
# And add help text after each target name starting with '\#\#'
 
help:           ## Show this help.
	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
 
# Everything below is an example
 
target00:       ## This message will show up when typing 'make help'
	@echo does nothing

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Here's the simplest example showing how to do functional options in Golang.

They're a great way to enable users to set options and ease adding new options later.

package main

import (
	"flag"
	"fmt"

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Here's the simplest example showing how to do functional options in Golang.

They're a great way to enable users to set options and ease adding new options later.

package main

import (
	"flag"
	"fmt"

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curl -s https://myurl.com/script.sh | bash /dev/stdin param1 param2

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#!/bin/bash
declare -i  f=75 s=13 r=2000 t=0 c=1 n=0 l=0
declare -ir w=$(tput cols) h=$(tput lines)
declare -i  x=$((w/2)) y=$((h/2))
declare -ar v=(	[00]="\x83" [01]="\x8f" [03]="\x93"
		[10]="\x9b" [11]="\x81" [12]="\x93"
		[21]="\x97" [22]="\x83" [23]="\x9b"
		[30]="\x97" [32]="\x8f" [33]="\x81" )

OPTIND=1

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#!/bin/sh
sudo docker run -d -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock portainer/portainer

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Evar (
    concurrent    = 5
    semaphoreChan = make(chan struct{}, concurrent)
)

func doWork(item int) {
    semaphoreChan <- struct{}{} // block while full
    go func() {
        defer func() {
            <-semaphoreChan // read to release a slot

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package main

import (
	"context"
	"fmt"
	"io"
	"os"

	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/container"