http://blog.nataprawira.com/tech Information Technology for Life! Tue, 09 Mar 2010 15:28:43 +0000 http://backend.userland.com/rss092 en This is a quick walk through on how to set up domain keys on Centos 5 using sendmail. It should also be very similar for Redhat or Fedora. Domainkeys is a method mostly used by yahoo to verify that the sender of an email is valid. I did notice that gmail ... http://blog.nataprawira.com/tech/2010/03/09/setting-up-domainkeys-on-centos/ Features: Voice-Activated Dialing, MMS Enabled, Global Ready, Video Recording, Color Screen, Bluetooth Enabled, GPS, Calendar, Email Access, Internet Browser, Wi-Fi Capable, SMS-Text Messaging, 3G Data Capable, QWERTY Keyboard, Speakerphone Camera: 3 Megapixels & Up Available Features • Trackpad navigation • Bright, hi-resolution screen • Full QWERTY keyboard • 3G technology • Wi-Fi® and Bluetooth® enabled • 256MB flash memory ... http://blog.nataprawira.com/tech/2010/02/26/blackberry-bold-9700-onyx-features/ Ada kekhawatiran para pengguna BlackBerry akan besarnya biaya roaming penggunaan GPRS saat berada di luar negeri, sehingga mereka tidak mengaktifkan layanan BlackBerry saat berada di luar negeri. Tentunya solusi ini akhirnya malah merugikan karena aneh jika pengguna BlackBerry tidak update dengan informasi penting, dan sebaliknya karena ketidaktahuan akan biaya roaming seseorang ... http://blog.nataprawira.com/tech/2010/02/12/tips-hemat-biaya-saat-roaming-international/ Facebook symbols are not part of facebook but can be inserted into your facebook name, chat window, messages, status, comments etc.. ♪ = Musical note ♫ = Big musical note ♥ = Black heart ☺= Smile face ☻ = Black smile face There are two ways for use this symbols. 1. Copy from here and paste in ... http://blog.nataprawira.com/tech/2010/01/29/facebook-emoticons-key-alt-usage/ First, Squid server installed (use up2date squid) and configured by adding following directives to file: # vi /etc/squid/squid.conf Modify or add following squid directives: httpd_accel_host virtual httpd_accel_port 80 httpd_accel_with_proxy on httpd_accel_uses_host_header on acl lan src 192.168.1.1 192.168.2.0/24 http_access allow localhost http_access allow lan Where, httpd_accel_host virtual: Squid as an httpd accelerator httpd_accel_port 80: 80 is port you want to act as a ... http://blog.nataprawira.com/tech/2009/12/18/setup-a-transparent-proxy-with-3-easy-steps/ Most of them involve changing the daemon's configuration in /etc/sendmail.mc and rebuilding sendmail.cf Specific things that can affect performance: dnl # Sendmail, Chap 24.9.13, Page 955 dnl # Disable re-write of queue control file (will result in duplicates dnl #   if the daemon is interrupted during a delivery) define(`confCHECKPOINTINTERVAL',`0')dnl dnl # Sendmail, Chap 24.9.21, Page 960 dnl ... http://blog.nataprawira.com/tech/2009/12/09/optimizing-sendmail/ If you would like to have a set of web pages that are protected, requiring a username/password to gain access, this tutorial will show you how to set it up. This is geared towards the Unix Apache httpd servers used on holly, lamar, and www.colostate.edu. If you are using another ... http://blog.nataprawira.com/tech/2009/11/24/htpasswd-tutorial/ The word “catastrophic success” holds a lot of meaning here. It means an unusual surge in traffic that can bring a website to a complete halt. You have been successful at bringing traffic to your website but it proved to be catastrophic. This happens due to unanticipated levels of interest when ... http://blog.nataprawira.com/tech/2009/11/18/how-to-ensure-maximum-uptime-for-your-high-traffic-business-website/ 1. Advertise on the internet! There is an ocean of opportunities through internet marketing, find what works for you. - Pay Per Click advertising (Download and read the previous document in this section “What are pay per click search engines” ) is very popular and is becoming easier to use everyday. Here ... http://blog.nataprawira.com/tech/2009/11/17/10-ways-to-market-your-website/ If you're going to be doing a lot of Geotargeting or IP Address Lookups, please take a feed instead which will preserve both our bandwidth and your bandwidth. Simple GET That said, there is an easy HTTP oriented API to locate IP addresses and Geocode them. If you don't ... http://blog.nataprawira.com/tech/2009/10/22/ip-address-lookup/ Source: http://www.kaskus.us/showpost.php?p=103189003&postcount=548 Silahkan disimak.. Quote: Originally Posted by Abu Zahri Bedanya Apa Ya antara star 5230, 5233A dan 5233S ? Bukannya hanya perbedaan penamaan aja..? 5230 untuk pasar amerika, eropa, 5233A untuk pasar Asia 5233S untuk pasar mana lagi..? CMIIW Saya ga bisa memastikan jawaban untuk pertanyaan yang diajukan.. Mungkin yang S5233S itu untuk kawasan Asia Tenggara.. Tapi, kita ... http://blog.nataprawira.com/tech/2009/08/21/samsung-star-admin-code-configuration-tested-on-gt-s5233s/ Source: [click here] Max 30 mins work. However, life is rarely so simple. yum search dkim didn't find anything. So, based on what I could find, I ended up here. Downloaded dkim-filter 2.4.1 and went on an epic voyage of discovery into the RFCs and other stuff. I just want to install, configure and run the ... http://blog.nataprawira.com/tech/2009/08/15/how-to-manually-install-dkim-filter-with-sendmail/ Original Post: http://www.clickz.com/3627253 By Stefan Pollard, ClickZ, Oct 10, 2007 With authentication quickly gaining acceptance among both e-mail receivers, like ISPs, and senders, like marketers and publishers, now's a good time to examine how changes at Hotmail might affect your use of Sender ID and SPF records. Authentication is the process by which you ... http://blog.nataprawira.com/tech/2009/08/11/hotmail-delivery-tips-for-sender-id-and-spf/ By default, Apache comes preconfigured to serve a maximum of 256 clients simultaneously. This particular configuration setting can be found in the file /etc/httpd/conf/httpd.conf If your server has 2 GB of RAM, and you’re sharing your server with MySQL(true in my case), you’ll want to reserve about half of it for ... http://blog.nataprawira.com/tech/2009/07/25/how-to-tune-apache-and-mysql/ To search in the current directory and all sub directories for a file named httpd.conf find . -name “httpd.conf” -print To find some string or text, type find . -exec grep “MaxClients” ‘{}’ \; -print This command will search in the current directory and all sub directories. All files that contain the string with ... http://blog.nataprawira.com/tech/2009/07/25/necessary-commands-tips-to-tune-apache/ How to get help with svn? If you are looking for svn reference in man pages, you have gone to the wrong place. To check the references of svn commands, simple do this: svn help This will make svn list all the available functions, to get the function reference, let say checkout svn help ... http://blog.nataprawira.com/tech/2009/06/30/how-to-create-svn-repository/ Easy part, just create like below .htaccess file on your web folder : AuthName "My Protected Site" AuthUserFile /home/apache/.htpasswd AuthType basic Require valid-user Order Deny,Allow Deny from all Allow from 192.168.1. 192.168.2. Satisfy Any Good luck! http://blog.nataprawira.com/tech/2009/06/22/howto-htaccess-authentication-restriction-but-allow-some-ips-to-get-thru/ You can use below simple PHP scripting to check IP address <?php if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])){ echo "<title>".$_SERVER["HTTP_X_FORWARDED_FOR"]." via ".$_SERVER["REMOTE_ADDR"]."</title>\n\n"; echo "Your IP: ".$_SERVER["HTTP_X_FORWARDED_FOR"] . "<br />\n"; echo "Proxy IP: ".$_SERVER["REMOTE_ADDR"] . "<br />\n"; $ip = $_SERVER["HTTP_X_FORWARDED_FOR"]; }else{ echo "<title>".$_SERVER["REMOTE_ADDR"]."</title>\n\n"; echo "Your IP: ".$_SERVER["REMOTE_ADDR"] . "<br />\n"; $ip = $_SERVER["REMOTE_ADDR"]; } echo "Date Time: " . date("Y-m-d H:i:s") . "<br />\n"; ?> http://blog.nataprawira.com/tech/2009/06/16/simple-check-ip-with-php/ Hello TELKOM SPEEDY! Its been (almost) 1 month, the connections were like this. I NEED MY FAST CONNECTION BACK!!!!!! Here are my ping result: Reply from 209.131.36.158: bytes=32 time=914ms TTL=52 Reply from 209.131.36.158: bytes=32 time=1051ms TTL=52 Reply from 209.131.36.158: bytes=32 time=993ms TTL=52 Reply from 209.131.36.158: bytes=32 time=939ms TTL=52 Request timed out. Request timed out. Request timed out. Request timed out. Reply from ... http://blog.nataprawira.com/tech/2009/06/09/this-is-what-you-called-telkom-speedy/ To setup Master-Slave Replication the first thing you need to do is create a user on the Master server that allows replication. # mysql -u root -p mysql> grant replication slave on *.* TO repl@"%" identified by '[repl password]'; mysql> quit Be sure to replace [repl password] with the actual password you want ... http://blog.nataprawira.com/tech/2009/06/08/mysql-master-slave-replication/ We have 2 ways, to get this done. You just need to choose, which way is suitable for you :) Long Way: 1. Log in to your Account Manager. 2. Visit: https://certs.godaddy.com/ManageProducts.do 3. On "Manage SSL Certificates", click on your domain name. 4. Click on "SITE SEAL" tab to manage your site seal 5. Choose "Site ... http://blog.nataprawira.com/tech/2009/06/01/how-to-add-godaddy-ssl-site-seal-image/ Better answer - use /etc/profile.d/proxy.[csh,sh] You just need to create the following files in /etc/profile.d, and then this will work in *any* shell for *any* user of the system: #proxy.sh export http_proxy=http://host.com:port/ export ftp_proxy=http://host.com:port/ export no_proxy=.domain.com export HTTP_PROXY=http://host.com:port/ export FTP_PROXY=http://host.com:port/ #proxy.csh setenv http_proxy http://host.com:port/ setenv ftp_proxy http://host.com:port/ setenv no_proxy .domain.com setenv HTTP_PROXY http://host.com:port/ setenv FTP_PROXY http://host.com:port/ After that, you can run YUM/WGET :) http://blog.nataprawira.com/tech/2009/05/26/how-to-configure-yumwget-to-get-through-using-proxy/ Avoiding Top SEO Mistakes Following are the 9 Biggest SEO Mistakes which Web Designers & Web Developers should avoid. Splash Page I've seen this mistake many times where people put up just a big banner image and a link "Click here to enter" on their homepage. The worst case -- the "enter" link ... http://blog.nataprawira.com/tech/2009/05/08/seo-warning-for-developers-webmasters/ Originally Posted by antineutrino  View Post 1. First, set up pairing between your PC (or laptop) and your BB: Right-click on the bluetooth icon on the taskbar->Open Bluetooth settings->Add...->read instructions and set up a password if you want. Then look at your phone, it should ask you if you allow this connections, ... http://blog.nataprawira.com/tech/2009/04/23/using-blackberry-pearl-8100-as-a-bluetooth-modem-under-vista-rtm-explained/ Mod_security(ModSecurity is an open source intrusion detection and prevention engine for web applications) Features • filtering POST and GET requests (including hearders) • filters inheritance and ability to add filters in each vhosts configuration file, and    per directory • include a way to chroot apache in an easiest way • ability to fake apache output (like telling "Microsoft ... http://blog.nataprawira.com/tech/2009/04/12/securing-linux/ iptables -A INPUT -s IP-ADDRESS -j DROP Replace IP-ADDRESS with actual IP address. For example if you wish to block ip address 65.55.44.100 for whatever reason then type command as follows: iptables -A INPUT -s 65.55.44.100 -j DROP If you have IP tables firewall script, add above rule to your script. If you ... http://blog.nataprawira.com/tech/2009/04/03/syntax-to-block-an-ip-address-under-linux/ [Fri Apr 03 20:31:30 2009] [error] [client 71.205.176.113] client denied by server configuration: /home/yeo/public_html/blog 71.205.176.113 - - [03/Apr/2009:20:31:30 +0800] "POST /blog/alton4533734/wp-signup.php HTTP/1.1" 403 233 "-" "curl/7.18.2 (i386-pc-win32) libcurl/7.18.2 zlib/1.2.3" [Fri Apr 03 20:31:31 2009] [error] [client 71.205.176.113] client denied by server configuration: /home/yeo/public_html/blog 71.205.176.113 - - [03/Apr/2009:20:31:31 +0800] "GET /blog/calandra8457410/wp-signup.php HTTP/1.1" 403 236 ... http://blog.nataprawira.com/tech/2009/04/03/an-idiot-trying-to-hack-wordpress/ This information is ONLY relevant to PHP4 and Apache 1.3. (BUT possible can be work also in PHP 5.x and Apache 2.x ) We historically used PHP for all our web work. We have decided to migrate to ruby for lots of reasons for all our new web development but ... http://blog.nataprawira.com/tech/2009/03/24/mixing-php-and-ssi/ Question: I am having troubles with serverpronto bots attacking my site in droves. How would I block this range of ip address in .htaccess using deny: 69.60.114.0 - 69.60.125.255 for example, to block one ip I would have: Deny from 64.251.14.99 But how would I block the whole range given? Thank you in advance jdMorgan Answer: Denying 69.60.114.0 - 69.60.125.255 Any ... http://blog.nataprawira.com/tech/2009/03/21/use-htaccess-to-block-a-range-of-ip/ How to set PHP error notice hidden in httpd.conf (vhost): <VirtualHost *:80> ... php_flag display_startup_errors off php_flag display_errors off php_flag html_errors off ... </VirtualHost> How to set individual php.ini in httpd.conf (vhost): <VirtualHost *:80> ... PHPIniDir '/path/to/php/conf/php-foo.ini' ... </VirtualHost> How to set individual PHPError.log in httpd.conf (vhost): <VirtualHost *:80> ... http://blog.nataprawira.com/tech/2009/03/13/php-configuration-inside-httpdconf/ How to Install FFmpeg in Linux ~The Easy Way~ Original Post FFmpeg is so important if you are planning to run a video website with streaming with conversion of video files to different video formats. This tutorial is intended for Centos/Redhat versions of ... http://blog.nataprawira.com/tech/2009/02/27/install-ffmpeg-in-linux-rpm-version/ When compiling PHP from source, some of the CentOS users reported that they getting errors like below: /usr/bin/ld: cannot find -lltdl collect2: ld returned 1 exit status What you need to do, is just follow the below steps. Verify that the libtool and libtool-ltdl packages are installed. Symlink libltdl.so to libltdl.so.x.x.x If libtool and libtool-ltdl ... http://blog.nataprawira.com/tech/2009/02/26/compiling-php-52x-cannot-find-lltdl/ I found good examples for this. - Quick HOWTO (from LinuxHomeNetworking.com) - download - Sample IPTABLES Configuration (RedHat/CentOS) - download http://blog.nataprawira.com/tech/2009/02/23/linux-firewalls-with-iptables-good-tutorials/ When you're running REDHAT/CENTOS platform for your server, sometimes the RPM wont run normally or become stuck. This caused by the RPM database not properly builded or been corrupted. Errors would be like : rpmdb: Program version 4.3 doesn't match environment version error: db4 error(-30974) from dbenv->open: DB_VERSION_MISMATCH: Database environment version mismatch error: ... http://blog.nataprawira.com/tech/2009/02/20/rpm-failed-to-start/ Just put below on your top line of the scripts : $ips = array("127.0.0.1","aaa.bbb.ccc","xxx.yyy.zzz"); $userip = $_SERVER['REMOTE_ADDR']; foreach ($ips as $ip) { if (!preg_match("/$ip/i", $userip)) { echo "Access Denied!"; exit; } } Notes: $ips is the allowed IP address range Other way, you can use .htaccess to protect directories/files. http://blog.nataprawira.com/tech/2009/02/20/how-to-protect-your-website-using-simple-php-scripts/ Major hexadecimal color codes Color Color Code Color Color Code Red #FF0000 White #FFFFFF Turquoise #00FFFF Light Grey #C0C0C0 Light Blue #0000FF Dark Grey #808080 Dark Blue #0000A0 Black #000000 Light Purple #FF0080 Orange #FF8040 Dark Purple #800080 Brown #804000 Yellow #FFFF00 Burgundy #800000 Pastel Green #00FF00 Forest Green #808000 Pink #FF00FF Grass Green #408080 Color code chart COLOR NAME CODE COLOR Black #000000 Black Gray0 #150517 Gray0 Gray18 #250517 Gray18 Gray21 #2B1B17 Gray21 Gray23 #302217 Gray23 Gray24 #302226 Gray24 Gray25 #342826 Gray25 Gray26 #34282C Gray26 Gray27 #382D2C Gray27 Gray28 #3b3131 Gray28 Gray29 #3E3535 Gray29 Gray30 #413839 Gray30 Gray31 #41383C Gray31 Gray32 #463E3F Gray32 Gray34 #4A4344 Gray34 Gray35 #4C4646 Gray35 Gray36 #4E4848 Gray36 Gray37 #504A4B Gray37 Gray38 #544E4F Gray38 Gray39 #565051 Gray39 Gray40 #595454 Gray40 Gray41 #5C5858 Gray41 Gray42 #5F5A59 Gray42 Gray43 #625D5D Gray43 Gray44 #646060 Gray44 Gray45 #666362 Gray45 Gray46 #696565 Gray46 Gray47 #6D6968 Gray47 Gray48 #6E6A6B Gray48 Gray49 #726E6D Gray49 Gray50 #747170 Gray50 Gray #736F6E Gray Slate Gray4 #616D7E Slate Gray4 Slate Gray #657383 Slate Gray Light Steel Blue4 #646D7E Light Steel Blue4 Light Slate Gray #6D7B8D Light Slate Gray Cadet Blue4 #4C787E Cadet Blue4 Dark Slate Gray4 #4C7D7E Dark Slate Gray4 Thistle4 #806D7E Thistle4 Medium Slate Blue #5E5A80 Medium Slate Blue Medium Purple4 #4E387E Medium Purple4 Midnight Blue #151B54 Midnight Blue Dark Slate Blue #2B3856 Dark Slate Blue Dark Slate Gray #25383C Dark ... http://blog.nataprawira.com/tech/2009/02/19/html-color-codes-charts/ I declare from the beginning that I am no authority on digital certificates. This document is a summary of all the articles I have read about openssl. It describes in short how to become your own Certificate Authority (CA) and how to create and sign your own certificate requests. Make no ... http://blog.nataprawira.com/tech/2009/02/18/be-your-own-certificate-authority-ca/ There are often problems with sendmail once it has been installed due to the tightening up of sendmail to stop spammers Sendmail-8.11.6-15 Connection refused Sendmail & tcp wrapper rejection Cannot relay from valid ip address (Outlook) 1) Sendmail-8.11.6-15 Connection refused Cannot telnet to port 25, then Sendmail has not been corretly set ... http://blog.nataprawira.com/tech/2009/02/13/sendmail-problem/ Original Post Update: note that this article is from 2003. The CSS hack described is outdated and (maybe) shouldn’t be used. I learned another CSS hack today – the underscore hack. You can read all about it in detail, but in essence it’s very simple. Browsers are supposed to simply ignore CSS ... http://blog.nataprawira.com/tech/2009/02/06/css-underscore-hack/ SINGAPORE, Feb 5 - While most children his age sketch on paper with crayons, nine-year old Lim Ding Wen from Singapore, has a very different canvas -- his iPhone. Lim, who is in fourth grade, writes applications for Apple's <AAPL.O> popular iPhone. His latest, a painting program called Doodle Kids, has ... http://blog.nataprawira.com/tech/2009/02/05/a-9-years-old-whiz-kid-writes-an-iphone-application/ In Windows Server 2003, you can use Scheduled Tasks in Control Panel to create, delete, configure, or display scheduled tasks. You can also use Schtasks.exe to schedule tasks manually. Back to the top Overview of the Schtasks.exe Tool loadTOCNode(2, 'summary'); Schtasks schedules commands and programs to run periodically or at ... http://blog.nataprawira.com/tech/2009/02/02/how-to-schedule-tasks-in-windows-server-2003/ By: Abe Getchell 2008-10-03 This article discusses the process of recovering deleted data from an ext3 partition, on a system running Linux, using a process called data carving. This basic technique is useful in any number of situations, such as recovering data that has been accidentally deleted by a user, information ... http://blog.nataprawira.com/tech/2009/01/21/data-recovery-on-linux-and-ext3/ APC is the Alternative PHP Cache, which is a free, open, and robust framework for caching and optimizing PHP intermediate code. What this means is that APC reads your PHP files, parses them into a more efficient binary format and then caches them in memory so that each request for ... http://blog.nataprawira.com/tech/2009/01/19/install-apc-for-php-on-linux/ .SQM files are created by a number of Microsoft applications, most commonly Windows Live Messenger (previously known as MSN). According to Microsoft, SQM files (standing for Software Quality Metrics) are used as part of their "Microsoft Customer Experience Program" and help improve their products by anonymously monitoring usage habits and reporting ... http://blog.nataprawira.com/tech/2009/01/19/how-to-remove-delete-sqmdataxxsqm-files-on-my-drive-c/ Step 1: Back up important files Red Hat has finally placed sendmail.cf in /etc/mail, where it belongs. To verify the location of your configuration file, type this command: sendmail -d0.20 -bv | grep sendmail.cf The default installation outputs this: Conf file: /etc/mail/sendmail.cf (default for MTA) Conf file: /etc/mail/sendmail.cf (selected) Be sure to use this path when ... http://blog.nataprawira.com/tech/2009/01/07/using-smtp-auth-and-starttls-with-sendmail-redhat-centos-fedora/ Just do as followings. Login root or as correct owner for the folder: # cd (to your /path/directory) # find -type d -print0 |xargs -0 chmod 755 # find -type f -print0 |xargs -0 chmod 644 http://blog.nataprawira.com/tech/2009/01/06/how-to-chmod-directory-andor-file-only/ Internet and phone communications between Europe, the Middle East, and Asia have been seriously disrupted after submarine cables were severed. It is thought the FLAG FEA, SMW4, and SMW3 lines, near the Alexandria cable station in Egypt, have all been cut. A fault was also reported on the GO submarine cable ... http://blog.nataprawira.com/tech/2008/12/22/severed-cable-disrupts-net-access/ Cleaning the Mail Spool There could be a lot of "trash" qf or df files left behind following a bout of misbehaving sendmails. If the size of either file is 0, you should be able to trash them safely. cd /var/spool/mqueue-fixme to get into your queue directory, and find . -size 0 -exec rm ... http://blog.nataprawira.com/tech/2008/12/18/how-to-cleaning-up-sendmail-spool/ if you use php to create custom error pages (such as header('HTTP/1.1 500 Internal Server Error');) Internet Explorer ignores you custom page unless it is at least 512 (or sometimes 1024 bytes) IE ignores custom error pages that are less than 512 (or from what i've read 1024) ... http://blog.nataprawira.com/tech/2008/12/18/ie-ignores-custom-error-pages/ You can use below script to show the image file for public access, but public don't have direct access to the file itself. Because its located outside of the public folder. <?php /* Read local file from /home/bar */ $localfile = file_get_contents("/home/userX/foo.jpg"); echo $localfile; ?> http://blog.nataprawira.com/tech/2008/12/17/how-to-show-image-file-thats-not-accessible-to-public/ Use below scripts : mysql_insert_id() example <?php $link = mysql_connect('localhost', 'mysql_user', 'mysql_password'); if (!$link) { die('Could not connect: ' . mysql_error()); } mysql_select_db('mydb'); mysql_query("INSERT INTO mytable (product) values ('kossu')"); printf("Last inserted record has id %d\n", mysql_insert_id()); ?> http://blog.nataprawira.com/tech/2008/12/17/mysql_insert_id-example/ mysql_fetch_assoc — Fetch a result row as an associative array <?php $conn = mysql_connect("localhost", "mysql_user", "mysql_password"); if (! $conn) { echo "Unable to connect to DB: " . mysql_error(); exit; } if (! mysql_select_db("mydbname")) { echo "Unable to select mydbname: " . mysql_error(); exit; } $sql = "SELECT id as userid, fullname, userstatus FROM   sometable WHERE  userstatus = 1"; $result = mysql_query($sql); if (! $result) { echo "Could not successfully run query ($sql) from DB: " . mysql_error(); exit; } if ( mysql_num_rows($result) == 0) { echo "No rows found, nothing to print so am exiting"; exit; } // While a row of data exists, put that row in $row as an associative array // Note: If you're expecting just one row, no need to use a loop // Note: If you put extract($row); inside the following loop, you'll //       then create $userid, $fullname, and $userstatus while ($row = mysql_fetch_assoc($result)) { echo $row["userid"]; echo $row["fullname"]; echo $row["userstatus"]; } mysql_free_result($result); ?> http://blog.nataprawira.com/tech/2008/12/17/an-expanded-mysql_fetch_assoc-example/ Internet Explorer is used by the vast majority of the world's computer user Users of Microsoft's Internet Explorer are being urged by experts to switch to a rival until a serious security flaw has been fixed. The flaw in Microsoft's Internet Explorer could allow criminals to take control of people's computers ... http://blog.nataprawira.com/tech/2008/12/17/serious-security-flaw-found-in-ie/ Originally by Scott Hebert * his article has been edited to fit in my case. JSON (JavaScript Object Notation) LogoI recently started messing around with building my own Facebook application. I figured the best way to start learning was to download the demo application and get it working on the Slaptijack web ... http://blog.nataprawira.com/tech/2008/12/10/let%e2%80%99s-install-json-for-php-5/ What you want is possible but it is considerably more work that it is practical to put in. Just say decode and let PHP do the calculations :) Anyway, thanks for an interesting question. Researching it taught me about both how UTF-8 works and about URL encoding in general. First, link to ... http://blog.nataprawira.com/tech/2008/11/14/more-about-urlencode-and-urldecode/ There is a nasty tinyMCE error in Firefox that made my life a living hell. First it was hard to track when it happened. Mostly when using tinyMCE in tabbed displays. I thought the two JavaScript libraries did not "support" each other. or maybe some weird variable they use together. the error ... http://blog.nataprawira.com/tech/2008/11/13/nasty-tinymce-error/ NOTE: This is maybe not suitable for WPMU DOWNLOAD: WordPress Backup with Cron.pdf Original Links Using a Cron job to keep things safe What it does: At midnight every night, the core WordPress tables are backed up, compressed and emailed to you. The backed up file is then deleted from the server. ... http://blog.nataprawira.com/tech/2008/08/13/wordpress-using-a-cron-job-to-keep-things-safe/ Original Page DOWNLOAD: Upgrading WordPress.pdf Before you get started, make sure you meet the minimum requirements. Three Step Upgrade These are the short instructions, if you want more check out the extended upgrade instructions. If you experience problems with the Three Step Upgrade, you may want to review the more detailed ... http://blog.nataprawira.com/tech/2008/08/13/wordpress-upgrading-not-mu-version/ function zipme ($SOURCE, $PWD) { $software = "/usr/bin/zip"; $parameter = "-P"; $blank = " "; $dozip = $software . $blank . $parameter . $blank . $PWD . $blank . $SOURCE . ".zip" . $blank . $SOURCE; ... http://blog.nataprawira.com/tech/2008/08/13/php-create-zip-file-with-password/ ... which can be used for testing purposes or internal usage Source : http://www.akadia.com/services/ssh_test_certificate.html ... http://blog.nataprawira.com/tech/2008/08/13/how-to-create-a-self-signed-ssl-certificate/ This interesting article found on Zend.com will explain to you how to create ZIP files on the fly using PHP. Terms of Agreement: By using this article, you agree to the following terms... 1) You may use this article in your own programs (and may compile it into a program and distribute it ... http://blog.nataprawira.com/tech/2008/08/13/creating-zip-files-on-the-spot/ Many of us have probably dabbled in setting up our own domain and forest for development purposes. For me - a domain is a must - I have my development environment that is heavily used to model development projects for clents - and I have my family - me, my ... http://blog.nataprawira.com/tech/2008/08/13/how-to-recover-domain-when-the-primary-domain-controller-failes-and-there-are-member-domain-controllers/ PPTP uses IP protocol 47, designed for "General Routing Encapsulation" or GRE packets. A common mistake in configuring firewalls for use with PPTP is to open PPTP port 1723 (allowing connections to be established) but forget to forward GRE protocol type 47 (denying port data from passing through the tunnel). ... http://blog.nataprawira.com/tech/2008/08/13/vpn-ports/ From: Keith Hackett To: All 07/23/2008 01:57:35 PM Hi All, I thought I'd post a frustrating problem and subsequent solution that I experienced today. A client called and reported that several users with IE 6 started experiencing "operation aborted" errors on certain pages of their web site. The problems started yesterday but no changes ... http://blog.nataprawira.com/tech/2008/08/13/ie-6-operation-aborted-errors-and-solution/