String concatenation is joining one or more string to build a new string. Oracle use [cci]||[/cci] to join two string. [sourcecode lang=”sql”] SELECT ‘semur’ || ‘jengkol’ FROM dual [/sourcecode] Above statement will result string [cci]semurjengkol[/cci]. Note, you must use single quote [cci]'[/cci] to represent a string in oracle or error Read more…
Getting domain name from javascript is simple. You can get domain name from [cci]window.location.hostname[/cci] variable. [sourcecode lang=”javascript”] var hostname = window.location.hostname; alert(hostname); [/sourcecode] Click following button to test above code. Get full domain name Domain name you got this way is simply domain name in browser address bar. Sometimes address Read more…
PHP has so many built in function to work with array. In this tutorial I would present to you how to filter an associative array based on array keys. For example, you have an associative array [cci]$groups[/cci]: [sourcecode lang=”php”] $groups = array( ‘a’ => ‘book’, ‘b’ => ‘pencil’, ‘c’ => Read more…
Gammu has feature to send long text message longer than 160 characters. A single sms is maximum 160 characters, so if you send a message more than 160 chars, it will be splitted up into messages. There are two ways to sending long text message in gammu: Using command [cci]gammu-smsd-inject[/cci] Read more…
PHP and Javascript work on different sides. PHP work on server side while Javascript work at client side. If your javascript file is separate from html file, you cannot refers to PHP variables. But there is a tricky way how to passing PHP variable into javascript file. Write you Javascript Read more…
Unlike MySQL, Oracle has not auto_increament attribute when you create a table. In MySQL, we can create table with auto increament column in simple way like this: [sourcecode lang=”plain”] CREATE TABLE test( id INT primary key auto_increment, name varchar(20) ); [/sourcecode] To insert a row into [cci]test[/cci] table, simply leave Read more…
JSON or JavaScript Object Notation, is a text-based data interchange format. JSON consists of key value pair with comma separated or an array or mixed both of them. Here an example of JSON: [sourcecode lang=”javascript”] var a = {title:’Semurjengkol in the night’, author:’Amir Hamzah’}; [/sourcecode] Variable [cci]a[/cci] is JSON object Read more…
Google viewer is an online tool from google enable you to embedding your document file like .doc,.pdf,.xls,etc into your web pages so users can directly see your document in the web without downloading it first. This tutorial will guide you how to embed your pdf file into web page. To Read more…
Bismillahirrohmanirrohim Trailing space atau white character pada sebuah string merupakan tambahan satu atau lebih karakter space ataupun tab di awal atau di akhir string. Permasalahan yang sering muncul berkaitan dengan trailing space ini terjadi ketika user atau pengunjung website mengisi form yang disediakan pada web tersebut. Sengaja atau tidak, seringkali Read more…
Bismillahirrohmanirrohim Dalam hal pemrograman, tentu sebagian besar dari kita pernah bahkan seringkali menggunakan array untuk menyimpan data. Dalam javascript, untuk mendeklarasikan sebuah array sangatlah mudah. Perhatikan baris kode berikut: [sourcecode language=”javascript”] var birds = new Array(); birds[] = "Merpati"; birds[] = "Nuri"; birds[] = "Garuda"; [/sourcecode] Selain dengan cara di Read more…