serveba

# someStruct is a struct with other structs as fields
# printf will show all the tree struct on a human friendly format

prettyString, _ := json.MarshalIndent(someStruct, "", "  ")
fmt.Printf("%s: %s\n", reflect.TypeOf(someStruct).Name(), prettyString)

serveba

'use strict';

var QRCode = require('qrcode');
var from = 1;
var to = 100;

/**
 * Generates 'to' qr png images with the numbers
 */
for (var i = from; i <= to; i++) {

serveba

#Just base64 encode a binary file:
openssl base64 -in file.bin -out file.b64

#Decode the same file
openssl base64 -d -in file.b64 -out file.bin

#Encrypt a file using triple DES in CBC mode using a prompted password:
openssl des3 -salt -in file.txt -out file.des3

#Decrypt a file using a supplied password: