Rafael Gawenda netizen-ais

JSON type in MySQL

MySQL 5.7 comes with a native JSON data type and a set of built-in functions to manipulate values of the JSON type. This document demonstrates the usage.

INSERT

-- raw json
INSERT INTO json_test 
  (name, attributes)
VALUES (

Falsehoods programmers believe about time

This is a compiled list of falsehoods programmers tend to believe about working with time.

Don't re-invent a date time library yourself. If you think you understand everything about time, you're probably doing it wrong.

Falsehoods

There are always 24 hours in a day.
February is always 28 days long.
Any 24-hour period will always begin and end in the same day (or week, or month).

	function calculate_median($arr) {
	$count = count($arr); //total numbers in array
	$middleval = floor(($count-1)/2); // find the middle value, or the lowest middle value
	if($count % 2) { // odd number, middle is the median
	$median = $arr[$middleval];
	} else { // even number, calculate avg of 2 medians
	$low = $arr[$middleval];
	$high = $arr[$middleval+1];
	$median = (($low+$high)/2);
	}

	adb_enabled=1
	airplane_mode_on=0
	airplane_mode_radios=cell,bluetooth,wifi,nfc,wimax
	airplane_mode_toggleable_radios=bluetooth,wifi,nfc
	assisted_gps_enabled=1
	audio_safe_volume_state=1
	auto_time=1
	auto_time_zone=1
	bluetooth_on=1
	bugreport_in_power_menu=0

	#!/bin/bash

	# === INFO ===
	# NoVPN
	# Description: Bypass VPN tunnel for applications run through this tool.
	VERSION="3.0.0"
	# Author: KrisWebDev
	# Requirements: Linux with kernel > 2.6.4 (released in 2008).
	# This version is tested on Ubuntu 14.04 and 19.10 with bash.
	# Main dependencies are automatically installed.

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
	<title>Test Page</title>

	<script>
	// early compute the vw/vh units more reliably than CSS does itself
	computeViewportDimensions();