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View Linux
# A find Tutorial and Primer:
find . -name '*.jpg'
# find only directories
find . -name 'foo' -type d
# find only files
find . -name 'foo' -type f
View Linux create
tar cvf file.tar path
tar cvzf file.tar.gz path
tar cvjf file.tar.bz2 path
View Golang write string to file.go
package main
import "os"
func writeStringToFile(path string, s string) error {
file, err := os.Create(path)
if err != nil {
return err
View Golang shabang.go
//usr/bin/env go run $0 -- "$@"; exit $?
View Golang run command.go
package main
import (
func runProgram1(program string, args ...string) (string, error) {
outStrings, err := runProgram(program, args...)
View Golang read first string from file.go
package main
import (
func readFirstLineFromFile(path string) (string, error) {
file, err := os.Open(path)
if err != nil {
View Golang program with single argument.go
package main
import (
func usage() {
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