Monday, 30 November 2015

JavaScript Data Types

JavaScript Data Types

In JavaScript there are 5 different data types that can contain values:
  • string
  • number
  • boolean
  • object
  • function
There are 3 types of objects:
  • Object
  • Date
  • Array
And 2 data types that cannot contain values:
  • null
  • undefined

Bagaimana cara menggunakan google spreadsheet sbg database kamu

It looks like you must build your own API tools.

What is API?
An API is a set of methods and tools that can be used for building software applications.

So how?
Learn to use Youtube API, learn to use googlespreadsheet API, twitter API, learn to use google map API.

Where?
www.codecademy.com
or

For i.e.:
1. Create an object; learn object oriented programming
2. 



Sunday, 29 November 2015

WLAN Security: WEP mode

WEP 64-bits :
For each key, please enter either (1) 5 characters excluding symbols, or (2) 10 characters ranging from 0~9, a, b, c, d, e, f.

WEP 128-bits :
For each key, please enter either (1) 13 characters excluding symbols, or (2) 26 characters ranging from 0~9, a, b, c, d, e, f.

Friday, 27 November 2015

Jadi, apa saja yg diberikan ISP kepada kamu? Selain bandwidth link?

What ISP should offer you:
4 Mbps down / 1 Mbps up
10 email accounts
1 GB Web Server Space


Time to load = bandwidth x size of website
For i.e.:
To load a 2MB website = 4 MB/s 
What ISP should offer you:
4 Mbps down / 1 Mbps up
10 email accounts
1 GB Web Server Space

Thursday, 26 November 2015

<script>
var j = 0
var spaceindex=[]
var text1 = "saya suka bahasa java banget deh"
for (i=0;i<=text1.length;i++)
{

if (text1[i] == " ")
{
spaceindex[j]=i
j = j + 1
}
}

for (i=0;i<=spaceindex.length - 1;i++)
{
alert(text1.substr(0,spaceindex[i]))
}
</script>
1. define canvas tag
2. define width
3. define height
4. define id
5. define style: style="border:1px solid blue;"

1. define button
2. define onclick
3. define value = Load

1. define script
2. define function: showpictures()
3. define canvas
4. define ctx
5. define img