Related Setup: https://gist.github.com/hofmannsven/6814278
Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
#List unique values in a DataFrame column | |
pd.unique(df.column_name.ravel()) | |
#Convert Series datatype to numeric, getting rid of any non-numeric values | |
df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True) | |
#Grab DataFrame rows where column has certain values | |
valuelist = ['value1', 'value2', 'value3'] | |
df = df[df.column.isin(value_list)] |
Related Setup: https://gist.github.com/hofmannsven/6814278
Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
/* package whatever; // don't place package name! */ | |
import java.util.Arrays; | |
import java.util.LinkedHashSet; | |
import java.util.Set; | |
/* Name of the class has to be "Main" only if the class is public. */ | |
class Ideone | |
{ | |
public static void main (String[] args) throws java.lang.Exception |
var body, canvas, color, ctx, grad, canvasAdjust=true; | |
canvas = document.getElementsByTagName("canvas")[0]; | |
ctx = null; | |
grad = null; | |
body = document.getElementsByTagName("body")[0]; | |
color = 255; | |
if (canvas.getContext("2d")) { | |
var w = canvas.width; | |
var h = canvas.height; | |
ctx = canvas.getContext("2d"); |
<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Leaflet Custom Simple Map Example</title> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-1.0.0-b1/leaflet.css" /> | |
<link rel="stylesheet" href="https://cdn.rawgit.com/ardhi/Leaflet.MousePosition/master/src/L.Control.MousePosition.css"> |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com
, example2.com
, and example1.com/images
on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
import paho.mqtt.client as mqtt | |
from os import path | |
import json | |
BASE_URL = "" ; | |
CHANNEL_ALL = 'common' | |
CHANNEL_REPLY = 'reply' | |
CLIENT = '/me-it' | |
class Client: | |
def __init__(self, name, suffix =""): |
var a = [6, 5, 3, 1, 9, 7, 2, 4]; | |
var length = a.length ; | |
bubbleSort = function (){ | |
var swap = 0 ; | |
for (i = 0 ; i < length - i + 1 ; i++){ | |
for (var j = 1 ; j < length - i ; j++) { | |
if (a[j-1] > a[j] ){ | |
console.log ("moving " + a[j-1]) | |
swap = a[j] ; | |
a[j] = a[j-1] ; |
#TODO |
<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"> | |
</script> | |
<meta charset='utf-8' /> | |
<title> | |
infinite loop carousel(horizontal) | |
</title> |