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@cevaris
cevaris / struct_as_map_key.go
Last active October 20, 2023 03:18
Golang: Using structs as key for Maps
package main
import "fmt"
type A struct {
a, b int
}
func MapStructValAsKey(){
// Notice: We are using value of `A`, not `*A`
@mattes
mattes / check.go
Last active April 4, 2024 22:40
Check if file or directory exists in Golang
if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) {
// path/to/whatever does not exist
}
if _, err := os.Stat("/path/to/whatever"); !os.IsNotExist(err) {
// path/to/whatever exists
}
@wofeiwo
wofeiwo / readLines-writeLines.go
Created April 2, 2013 04:41
read lines write lines like python api in golang
package main
import (
"io"
"os"
"bufio"
"bytes"
"fmt"
"strings"
)
@chluehr
chluehr / date_loop.sh
Created April 26, 2012 20:28
Bash: Loop over dates
#!/bin/bash
now=`date +"%Y-%m-%d" -d "05/06/2012"`
end=`date +"%Y-%m-%d" -d "05/23/2012"`
while [ "$now" != "$end" ] ;
do
now=`date +"%Y-%m-%d" -d "$now + 1 day"`;
echo $now
done