How to change an applet background color?

Applet’s default background color is Grey. If you want to change it then you need to call the setBackground(java.awt.Color) and choose the color you want. Defining the background color in the init method will change the color as soon as the applet initialized.

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Video Tutorial: Get Started with Android Application

Get started on developing Android applications with Eclipse-based development tools in this 70-minute overview of the Android platform. In a live recording from Marakana’s Android Bootcamp Training Course, Marko Gargenta will take you through: – The Android software stack – The Dalvik VM – Setting up the Android SDK with the Eclipse environment.

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Learn about JVM internals and what does the JVM do in video tutorial

In this video, Dr. Ian Rogers of Azul Systems is going to cover in detail what a Java Virtual Machine (JVM) is and what it does for your Java applications. Ian will dive into the inner workings of the JVM and drill down into what compilers and garbage collectors do. In particular, you will learn …

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How to Install Nikto Web Server Scanner in Linux?

Nikto is a web server scanner tool, which performs comprehensive checking against web servers for multiple items, including over 3500 potentially dangerous files/CGIs, versions on over 700 servers, and version specific problems more than 200 servers.   Nikto is built on LibWhisker and can run on any platform which has a Perl environment, and supports …

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How to install Joomla with XAMPP Server?

Do you know What is Joomla and XAMPP and How to install Joomla with XAMPP server locally. So here is all you want : Joomla is a free and Open Source content management system used to create websites. Joomla allows web designers to construct sites by combining modules, and requires basic knowledge of programming to …

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How to Configure Wireless Card Broadcom BCM4312 in Fedora?

Broadcom provides Linux drivers for most of its wireless chip sets. Prior to the release of official drivers from Broadcom, the open source software community had various workarounds. Some people used Windows drivers through ndiswrapper. Others used fwcutter. STEP 1: Enable the RPM Fusion repositories # rpm -ivh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm # rpm -ivh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm STEP 2: Update the system # yum update …

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How to Install Windows Font in Linux?

Install windows fonts using one of mentioned method. Method 1: Copy the *.ttf (True Type Fonts) fonts like Arial, Tahoma, Verdana, Courier New and Times New Roman from the windows partition to the fonts:// location in nautilus. Method 2: For Ubuntu users, and since Ubuntu does not have a root account, they find difficulty in …

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How to Reset User Password in Linux?

# passwd User_Name # passwd ******** # passwd ********* Sample outputs: Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully To Change Your Own Password or as a normal user, Simply type the passwd command: $ passwd Sample outputs: (current) UNIX password: Enter new UNIX password: Retype new UNIX password: passwd: password …

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How to Use Masquerade functionality of Sendmail in Linux?

With the help of masquerading functionality of sendmail, your outgoing email appears from [email protected] instead of [email protected] This will also hide your internal user name or host name from rest of the world or unsecured environment. So this masquerading functionality of sendmail rewrites the hostname in the address of outgoing mail. Sendmail configuration for masquerading …

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How to Activate Fedora Linux Root User Login?

Fedora Linux uses pam module called pam_succeed_if.so for its authentication.Default configuration of this module blocks root login using GUI. STEP 1: Login as a Normal User. STEP 2: Open the terminal and use your favourite text editor like vim or gedit to open the /etc/pam.d/gdm. # su -c “vim /etc/pam.d/gdm” STEP 3: Comment the following …

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