ivanzoid

# A find Tutorial and Primer: https://danielmiessler.com/study/find/

find . -name '*.jpg'

# find only directories
find . -name 'foo' -type d
# find only files
find . -name 'foo' -type f

ivanzoid

tar cvf file.tar path
tar cvzf file.tar.gz path
tar cvjf file.tar.bz2 path

ivanzoid

sudo netstat -plnt

ivanzoid

identify -format '%[m]' file.jpg[0]

ivanzoid

identify -format '%[fx:w]x%[fx:h]' file.jpg[0]

ivanzoid

package main

import (
	"path/filepath"
)

func fileNameWithoutPath(fileName string) string {
	return filepath.Base(fileName)
}

ivanzoid

package main

import (
	"strings"
	"path/filepath"
)

func fileNameWithoutExtension(fileName string) string {
	return strings.TrimSuffix(fileName, filepath.Ext(fileName))
}

ivanzoid

package main

import "path"

func filenameDirectory(filename string) string {
	return path.Dir(filename)
}

ivanzoid

package main

import "fmt"

func determineImageType(fileName string) (imageType string, err error) {
	return runProgram1("identify", "-format", "%[m]", fmt.Sprintf("%v[0]", fileName))
}

ivanzoid

package main

import (
	"fmt"
	"strings"
	"strconv"
	"errors"
)

func determineImageDimensions(fileName string) (width, height uint64, err error) {