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@sergiotapia
sergiotapia / images_dimensions.go
Last active February 13, 2024 17:40
Golang - Getting the dimensions of an image. jpg, jpeg, png
package main
import (
"fmt"
"image"
"os"
_ "image/jpeg"
_ "image/png"
)
@tedmiston
tedmiston / nodejs-tcp-example.js
Last active May 20, 2024 11:27
Node.js TCP client and server example
/*
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp
server, but for some reason omit a client connecting to it. I added an
example at the bottom.
Save the following server in example.js:
*/
var net = require('net');
@iperelivskiy
iperelivskiy / hash.js
Created November 19, 2012 14:39
JS simple hash function
var hash = function(s) {
/* Simple hash function. */
var a = 1, c = 0, h, o;
if (s) {
a = 0;
/*jshint plusplus:false bitwise:false*/
for (h = s.length - 1; h >= 0; h--) {
o = s.charCodeAt(h);
a = (a<<6&268435455) + o + (o<<14);
c = a & 266338304;