[HowTo] Change Ubuntu IP Address from DHCP to Static

For those who are new to Ubuntu or Debian, default setting of your network card is using DHCP. And in some case you want to use static IP, maybe for bypass some filter or your DHCP server is not working properly then you cannot connect to the network unless your network administrator come and fix it. In that situation you really need to change your network configuration from dhcp to static ip.To change your network configuration from dhcp to static ip is not hard. You can follow these … Read more...

[HowTo] Install DHCP Server On Ubuntu

To complete my guide "How To Install And Configure Squid as Transparent Proxy", you will need a DHCP server installed on the server as well. So all of your client will have the same gateway point to Squid Server. In my case i installed Proxy server (Squid) and DHCP server is on the same machine. But if you want to install in separate machine, you still can use this tutorial. The use of DHCP here is to point all of your client gateway to proxy server so the squid can work properly.I have a … Read more...

[HowTo] Make User Defined Function In SQLite ADO.NET With C#

Sometime we want to make user defined function and use it in our query to the database. In Ms. SQL Server and Oracle DBMS support user defined function, stored procedure and transactional. Since SQLite is zero configuration, serverless and single database file, SQLite doesn't support user defined function (If you don't know what is SQLite and how to use SQLite ADO.Net with C# please refer to this post). User defined function can be made outside of the SQLite that means you make custom function … Read more...

[HowTo] Use SqLite ADO.NET with C#

SQLite is software library written in C that implement self-contained (very minimal support from external libraries), serverless (read/write process directly to database file), cross-platform (run in any Operating System), zero-configuration (no setup/installation needed), transactional (implement serializeable transaction) SQL database engine. SQLite is relatively small, approx 275 KB in size and single database file.For me SQLite is better solution rather than use MS.Access for medium to … Read more...

[HowTo] Recover Root Password In Ubuntu

Some people say you won't need to use root account anymore in Ubuntu. That's why Ubuntu doesn't activate root account for default install. In my opinion they want to make Ubuntu more secure. Since Ubuntu now is user-friendly and not just for developer or other computer geek, end-user or even a newbie can use Ubuntu. But not for me, i need root account, because it's more convenient for me to configure or and do setting on an Ubuntu machine. Imagine if i don't use root account to configure an … Read more...

[HowTo] Install Chromium (Open Source Google Chrome) On Ubuntu

So far Mozilla firefox is the best for me with the useful plugins such as: Firebug, Greasemonkey, Google Toolbar, Delicious, StumbleUpon, and Google gears. Those plugins is safe me lot of time and fun when do browsing and working.And second comes Google Chrome. I also like Google Chrome, because it fast in load time. And the most important thing is it won't freeze the whole tab when one tab is frozen or not responding. And in Mozilla Firefox you need to restart the whole applications, even … Read more...

[TIPS] Mount/Unmount ISO In Ubuntu

Mount and Unmount an ISO CD/DVD in Ubuntu without burning them is a very useful way to check or see what is inside the CD/DVD without waste your CDs/DVDs. I got this trick from this website, and i would like to share it for you.The simplest way to do that you can use this nautilus script and follow this steps:Download this mount-unmount and extract to your home folder Give execute permission to those files. You can use this command: sudo chmod +x /home/username/mount.sh … Read more...

[HowTo] Run ASP.NET on Linux With Apache Web Server (Mono + Mod_Mono)

Update Sep 18, 2016: This was my very old article. It might not work anymore. And it is obsolete with today technology. Please use other technology rather than using this. Thanks.Mono is an open source project led by Novell (formerly by Ximian) to create an Ecma standard compliant, .NET-compatible set of tools, including among others a C# compiler and a Common Language Runtime. Mono can be run on Linux, BSD, UNIX, Mac OS X, Solaris and Windows operating systems.With Apache mod_mono we can … Read more...

[HowTo] Install and Configure Squid as Transparent Proxy

Squid Cache is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.[quote]An intercepting proxy (also known as a "transparent proxy") combines a proxy server with a gateway. Connections made by client browsers through the gateway are redirected through the proxy without client-side configuration (or … Read more...

Pidgin v2.5.8 Update Fix Yahoo Messenger Problem

Today my package update manager update my Pidgin from v2.5.7 to v.2.5.8. There are lot of fix especially with the Yahoo Messanger problem from v2.5.7. Like buddy refresh, v2.5.7 have a problem with buddy refresh, so your buddy list never update when they are signing in or signing off. This bugs was really annoying, and thanks for pidgin to fix this bugs. And the other fix i feel is, buddy picture or avatar, pidgin v.2.5.7 didn't show avatar, and now it shows up.Before i knew this problem and … Read more...