Migrasi Data dan Upgrade XAMPP

XAMPP mungkin adalah salah satu paket aplikasi server yang paling banyak dipakai oleh para developer web di dunia. Kemudahan yang ditawarkan dan fitur lengkap dari Apache, MySQL, PHP, Perl, Apache Tomcat dll memang sudah lebih dari cukup. Berikut adalah cara yang dapat anda gunakan untuk memigrasi data dan mengupgrade XAMPP ke versi lebih baru.

1. Dump database MySQL dengan mysqldump.
[sourcecode language=”bash”]
mysqldump -uroot -p –all-databases > D:\alldb.sql
[/sourcecode] (more…)

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Ribuan Kiai Bertekad Kembalikan PKB Seperti 1999

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Kendal – Sekitar 2000-an kiai dan ulama berkumpul mengikuti Halaqoh Ahlusunnah Wal Jamaah di Pondok Pesantren AlFadlu Wal Fadhilah Kaliwungu Kendal, Minggu (15/4). Acara yang digelar oleh Dewan Pengurus Pusat Partai Kebangkitan Bangsa itu mendiskusikan bagaimana Nahdlatul Ulama (NU) yang berideologi Ahlusunnah wal Jamaah selalu memerankan peran kebangsaan dan kenegaraan.

Tampil sebagai pembicara halaqoh, Rois Syuriah KH Masdar Farid Mas’udi, Ketua Umum PBNU KH Said Aqil Siradj, Ketua Umum DPP PKB Muhaimin Iskandar, Pengasuh Ponpes Alfadlu Walfadhilah KH Dimyati Rois, dan Pengasuh Ponpes Roudlatut Thalibin Gus Yahya C Staguf.
Muhaimin Iskandar menegaskan, pihaknya sengaja menggelar pertemuan tersebut dalam kerangka untuk selalu merefleksikan kiprah NU dalam berbangsa dan bernegara. Cukup panjang sejarah NU ikut membangun negeri ini. (more…)

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History of Embedded Device Programming

For a long time, cell phone developers comprised a small sect of a slightly larger group of developers known as embedded device developers. Seen as a less “glamorous” sibling to desktop—and later web—development, embedded device development typically got the proverbial short end of the stick as far as hardware and operating system features, because embedded device manufacturers were notoriously stingy on feature support. Embedded device manufacturers typically needed to guard their hardware secrets closely, so they gave embedded device developers few libraries to call when trying to interact with a specific device.

Embedded devices differ from desktops in that an embedded device is typically a
“computer on a chip.” For example, consider your standard television remote control; it is
not really seen as an overwhelming achievement of technological complexity. When any
button is pressed, a chip interprets the signal in a way that has been programmed into the
device. This allows the device to know what to expect from the input device (key pad),
and how to respond to those commands (for example, turn on the television). This is a
simple form of embedded device programming. However, believe it or not, simple
devices such as these are definitely related to the roots of early cell phone devices and
development. (more…)

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Muhaimin Iskandar Buka Halaqah Ulama & Kyai NU di Kendal

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KENDAL – Ketua Umum Partai Kebangkitan Bangsa (PKB), Muhaimin Iskandar, Minggu (15/4/2012) membuka halaqah kiai dan ulama, yang diadakan Dewan Pimpinan Pusat PKB di Pondok Pesantren Alfadlu Walfadilah, Kaliwungu, Kendal, Jawa Tengah.

Halaqah kiai dan ulama ini bertemakan “Tantangan Alussunah wal Jamaah di Tengah Arus Perubahan”.

Muhaimin mengakui, halaqah kiai dan ulama yang terakhir diadakan PKB, terkait dengan gerakan alussunah wal jamaah, adalah dua tahun lalu di Surabaya. (more…)

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Awas, Beberapa Virus di Android di sebar via SMS

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Amerika Serikat – Malware kembali menyerang perangkat berbasis Android. UpdtBot, demikian namanya, ditemukan NQ Mobile Security Research Center dan diketahui menyebar melalui pesan singkat atau SMS.

Seperti dikutip dari Ubergizmo, Sabtu (15/4/2012), malware ini menyamar dalam bentuk SMS yang meminta pengguna mengklik link untuk mengupdate sistem di ponsel mereka.

Celakanya, ketika link ini diklik, secara otomatis si pengguna menginstal UpdtBot. Selanjutnya, malware tersebut akan berkomunikasi dengan server jahat yang bisa mengendalikan dan memberi perintah dari jarak jauh. (more…)

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Akuisisi Instagram: Twitter Telat!

Jakarta – Sebelum jatuh ke tangan Facebook dengan pembelian seharga USD 1 miliar, Instagram agaknya diperebutkan oleh berbagai pihak. Termasuk situs mikroblogging Twitter.

Berbagai laporan menyebutkan Executive Chairman Twitter, Jack Dorsey, pernah menjadi investor di Instagram kala awal berdiri. Dia pun berkeinginan untuk membeli software edit dan berbagi foto itu, namun gagal dan keduluan dibeli Facebook.

“Perusahaannya, menurut beberapa orang yang tahu, telah mengutarakan ketertarikan membeli Instagram beberapa bulan lalu. Mr Dorsey dulu memakai Instagram tiap hari untuk membagi foto ke Twitter, namun dia tidak kembali lagi sejak deal (dengan Facebook-red) diumumkan, mungkin sebuah pertanda dia tidak senang Instagram jatuh ke kompetitor,” demikian laporan New York Times. (more…)

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Inilah Hasil Grand Prix Formula 1 Shanghai 2012

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Shanghai – Setelah menempati pole position pada sesi kualifikasi, Nico Rosberg tampil sebagai juara GP Shanghai. Ia sukses menungguli duo McLaren, Jenson Button dan Lewis Hamilton, yang harus puas finis di urutan dua dan tiga.

Pada balapan yang berlangsung di Shanghai International Circuit, Minggu (15/4/2012) sore WIB, Rosberg mengawali balapan dengan baik. Pebalap tim Mercedes itu berhasil mempertahankan posisi terdepan sampai tikungan pertama.

Sementara itu, Michael Schumacher berhasil mempertahankan posisi dua. Sedangkan Jenson Button, yang start dari urutan lima, berhasil naik ke urutan ketiga. (more…)

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Twitter will Changes Tweet Storage Strategy (via TechCrunch)

An interesting post just went up on the Twitter Engineering blog. Usually, that blog contains posts that are more interesting to developers working on Twitter’s platform. And this post is that as well, but it also states two much larger things. First, Twitter won’t be using the Cassandra database system to store tweets. Second, Cassandra will be used for Twitter’s realtime analytics product. The one they haven’t officially announced yet.
It’s been believed for some time that analytics would eventually be a part of Twitter’s monetization strategy, but they’ve never said much about it beyond vague statements about it being one potential idea. ReadWriteWeb’s Marshall Kirkpatrick dug up some evidence that it would be launching soon (which we also believe to be the case) two days ago. And in this post tonight, Twitter’s Ryan King writes the following, “Our analytics, operations and infrastructure teams are working on a system that uses cassandra for large-scale real time analytics for use both internally and externally.” (more…)

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Generalized Exploit Techniques

Off-by-one errors and improper Unicode expansion are all mistakes that can be hard to see at the time but are glaringly obvious to any programmer in hindsight. However, there are some common mistakes that can be exploited in ways that aren’t so obvious. The impact of these mistakes on security isn’t always apparent, and these security problems are found in code everywhere. Because the same type of mistake is made in many different places, generalized exploit techniques have evolved to take advantage of these mistakes, and they can be used in a variety of situations. (more…)

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