Belajar Tidak Identik dengan Buku

MySQL – INSERT IGNORE INTO

MySQL

When you try to insert a new record in MySQL and the primary key specified in the insert query already exists, then an error will occur and the query will be aborted. MySQL provides several alternatives to the standard INSERT statement and each handles duplicate rows slightly differently: “INSERT IGNORE,” “INSERT … ON DUPLICATE KEY […]

INSERT INTO vs REPLACE INTO

MySQL1

The MySQL REPLACE statement is a MySQL extension to the SQL standard. The MySQL REPLACE statement works like the INSERT statement with the additional rules: If the record which you want to insert does not exist, the MySQL REPLACE inserts a new record. If the record which you want to insert already exists, MySQL REPLACE […]

PHP -Regular Expressions

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Regular expressions are a powerful tool for examining and modifying text. Regular expressions themselves, with a general pattern notation almost like a mini programming language, allow you to describe and parse text. They enable you to search for patterns within a string, extracting matches flexibly and precisely. However, you should note that because regular expressions […]

PHP $_SERVER

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$_SERVER is a PHP super global variable which holds information such as headers, paths, and script locations. The entries in this array are created by the web server. There is no guarantee that every web server will provide any of these; servers may omit some, or provide others not listed here. The following table lists […]

Javascript Periodic Table of the Elements

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Two steps to make the periodic system of elements with javascriptSource Code  Paste this source code into the designated areas.Paste this code into an external JavaScript file named: ch3mistry.js <script language=”javascript”><!–function prepare(){window.setTimeout(“window.status=’#’”,500);}function moveover(txt){window.status = txt;}function fillitin(Name, gol, per, AtomicNumber,AtomicWeight, Shells, FillingOrbital, MeltingPoint, BoilingPoint){moveover(Name);document.PeriodicTable.Name.value=Name;document.PeriodicTable.gol.value=gol;document.PeriodicTable.per.value=per;document.PeriodicTable.AtomicNumber.value=AtomicNumber;document.PeriodicTable.AtomicWeight.value=AtomicWeight;document.PeriodicTable.Shells.value=Shells;document.PeriodicTable.FillingOrbital.value=FillingOrbital;document.PeriodicTable.MeltingPoint.value=MeltingPoint;document.PeriodicTable.BoilingPoint.value=BoilingPoint;window.setTimeout(“prepare()”,3500);}–></script> Paste this source code into the body HTML I A ———————–Golongan————————- VIIIA 1 […]

Create a Date With PHP

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Create a Date With PHP mktime() The optional timestamp parameter in the date() function specifies a timestamp. If you do not specify a timestamp, the current date and time will be used (as shown in the examples above). The mktime() function returns the Unix timestamp for a date. The Unix timestamp contains the number of seconds between […]

The PHP Date() Function

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The PHP date() function formats a timestamp to a more readable date and time.Syntax : date(format,timestamp). Parameter Description format Required. Specifies the format of the timestamp timestamp Optional. Specifies a timestamp. Default is the current date and time Get a Simple Date The required format parameter of the date() function specifies how to format the date (or time). […]

Stop hotlinking And Serve alternate content

Using .htaccess, you can disallow hot linking on your server, so those attempting to link to an image, video, music, flash, zip/rar, CSS file on your site, for example, is either blocked (failed request, such as a broken image) or served a different content (ie: an image of an angry man) . Note that mod_rewrite needs to […]

.htaccess

PHP, Rounding and Formatting Numbers

1. Round () – Rounding Numbers The PHP function round () is used to round numbers up or down based on their value (Any decimal .5 or above is rounded up, anything under .5 is rounded down.) You can specify how many decimals you would like the number rounded to. It is phrased as round […]

Rounding and Formatting Numbers

Install BBM Android Versi 2 untuk Samsung Galaxy Tab2 7

bbm Android

13 Februari 2014. BBM untuk Android telah di update dengan beberapa fitur tambahan. Bagi yang sudah punya BBM di smartphone Android tinggal di update saja via Google Play (catatan : Versi Android minimal ICS / 4.0. untuk dibawah versi 4 silakan cari sendiri tutorial installasinya ya…) klik disini untuk unduh bbm.apk Berikut ini yang baru di BBM […]

BBM Android, Samsung Galaxy tab2

Cara Melindungi Artikel Blog dari Copy Paste

Ada kalanya Kamu ingin melindungi artikel-artikel Kamu dari tindakan Copy Paste oleh orang-orang yang tidak bertanggung jawab. Mungkin karena tertarik dengan artikel yang Kamu buat, kemudian mereka main sorot dan seret semua tulisan-tulisanmu, lalu memposting sebagai artikel mereka dan tentunya tanpa menyebutkan sumber aslinya, jadi seolah-olah artikel tersebut adalah asli buatan mereka. Menjengkelkan bukan? Nah […]

Javascript, wordpress

Install BBM Android pada Samsung Galaxy Tab 2

Hari Selasa tanggal 22 Oktober 2013 pukul 14:02 ada email notifikasi dari bbm.com. Ternyata BBM untuk Android dan iOS telah siap diunduh, segera saya menuju KTP TKP. Namun setelah saya sampai di google Play Store ternyata BBM untuk Android tidak suport dengan Samsung Galaxy Tab 2 7 yang saya miliki. Secara tidak sengaja saya menemukan bbm.apk yang […]

BBM Android, Samsung Galaxy Tab 2 7

Update Software Ulangan (Tes) Via SMS dengan AutoReply dan Auto Koreksi

Update Software Ulangan via SMS kali ini ada 3 jenis : Installasi hanya 2 langkah saja, Pembuatan Database Setting Modem, Servis SMS kami setting running secara otomatis setiap kali Anda membuka Laptop/ PC. Tambahan settingan untuk Jam dan Tanggal masa kadaluarsa pengiriman jawaban soal. [adsenseyu6] Jika Siswa mengirimkan SMS melampaui batas waktu yang ditentukan maka […]

SMS Gateway, sms quiz

Awal Ramadhan 1434 H (2013)

Marhaban Yaa Ramadhan…….. Sebentar lagi Ramadhan, dimana rencananya Pemerintah Indonesia akan melaksanakan sidang isbat pada tanggal 8 Juli 2013. Semoga lancar tanpa ada perbedaan pendapat lagi. Untuk gambaran awal awal ramadan berikut kami tampilkan beberapa alamat rujukan untuk menentukan awal Ramadhan dan Idul Fitri tahun 2013

Idul Fitri 1434H, Idul Fitri 2013, Ramadhan 1434H, Ramadhan 2013

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