A system configuration which enables access to a raspberry pi, through ssh on a network, without the use of a monitor or keyboard plugged into the raspberry pi.
Security Warning! If you are going to use headless mode it is critical that you change the root password as soon as possible, because Pidora is set with a default root password that is publicized. When this feature is enabled, firstboot is bypassed and disabled. Additionally, Headless Mode will enable services to read your IP Address through plugged in speakers or headphones. It will also flash the IP Address to you on the Raspberry Pi LEDs. Articles Index. This article explains how to use the headless mode capabilities of the Java Platform, Standard Edition (Java SE, formerly referred to as J2SE). Headless mode is a system configuration in which the display device, keyboard, or mouse is lacking. Sounds unexpected, but actually you can perform different operations in this mode, even with graphic data. But some classes, such as Canvas or Panel, can be executed in headless mode. Headless mode support has been available since the J2SE 1.4 platform. Note: This article will point the reader to documentation for version 6 of the Java SE platform. Basically, If you fly away from yourself, and engage the Headless mode, no matter which way you fly the quad, it will always respond as if it was pointing away from you. Here is an example...  If you try and create Swing components in Headless mode you will get a Headless exception. There are some GUI components you could need in Headless mode (for Example Canvas so that you can print), so a subset of Swing components will run in Headless mode (essentially Canvas, Panel, Image and Font classes). Java contains a lot of classes which assume that there is a some sort of display and a keyboard attached. Sometimes, you are writing code to run on a server which does not have these and this is called Headless mode. Since Java 1.4 you have been able to explicitly tell Java to run in Headless mode with. This can cause issues with some Java code, especially Swing (which was designed for display and much of which assumes there is a display device attached Headless mode is a system configuration which enables access to a raspberry pi, through ssh on a network, without the use of a monitor or keyboard plugged into the raspberry pi. This mode does require another computer to ssh into the raspberry pi. When this feature is enabled, firstboot is bypassed and disabled. Additionally, Headless Mode will enable services to read your IP Address through plugged in speakers or headphones. It will also flash the IP Address to you on the Raspberry Pi LEDs. Before I begin to explain what headless mode is, let us first talk about how a quad-copter or a drone works on a very general level. However, once the drone is a certain distance apart from you, it is virtually impossible to tell between the colors, which again poses the problem of orientation. Some manufacturers supply LEDs on drones which really help, but then again these LEDs are pretty ineffective in daylight. If you're wondering how to use the headless mode on your WLToys V6363, you've found the right place. The instruction manual that comes with the V636 is sadly lacking. This is part 1 of a series on this particular subject. V636 Skyark: http://www.banggood.com/WLtoys-Skylar... MUSIC LICENSE. Awel by stefsax.  To set up headless mode, set the appropriate system property by using the setProperty() method. This method enables you to set the desired value for the system property that is indicated by the specific key. In this code, java.awt.headless is a system property, and true is a value that is assigned to it. But some classes, such as Canvas or Panel, can be executed in headless mode. Headless mode support has been available since the J2SE 1.4 platform. Note: This article will point the reader to documentation for version 6 of the Java SE platform. The general perception is that headless mode makes it easier to fly and control a quad-copter/drone, but there’s still a section of the users that don’t know what it means. And none other than drone manufacturers are to blame for that, especially when you’re talking Chinese, inexpensive drones. However, once the drone is a certain distance apart from you, it is virtually impossible to tell between the colors, which again poses the problem of orientation. Some manufacturers supply LEDs on drones which really help, but then again these LEDs are pretty ineffective in daylight.
http://zenit.senecac.on.ca/wiki/index.php/Pidora-Headless-Mode http://www.oracle.com/technetwork/articles/javase/headless-136834.html http://forum.banggood.com/forum-topic-18321.html https://blog.idrsolutions.com/2013/08/what-is-headless-mode-in-java/ http://zenit.senecac.on.ca/wiki/index.php/Pidora-Headless-Mode http://www.rcdronearena.com/2015/02/18/what-is-headless-mode-quad-copter-drone/ http://www.youtube.com/watch?v=1HrCxsNUFY0 http://www.oracle.com/technetwork/articles/javase/headless-136834.html http://www.rcdronearena.com/2015/02/18/what-is-headless-mode-quad-copter-drone/
what is headless mode