Anxiety caused chest tightness can feel like a tension, pressure, gripping feeling, stabbing pain, muscle tension, burning, numbness, an uneasiness, or a fullness in the chest area (which includes the diaphragmâa sheet of internal muscle that extends across the bottom of the rib cage).
The Android WindowManager is a system service, which is responsible for managing the z-ordered list of windows, which windows are visible, and how they are laid out on screen.mong other things, it automatically performs window transitions and animations when opening or closing an app or rotating the screen. Every activity has a Window that is used to display its content on the screen. When you call setContentView on an activity, it attaches that view to the activity's default window.
Device Manager is an OS feature that lets you view and change the properties of all devices attached to your computer. To get to the device manager in Windows, right click on the My computer icon, choose properties, then click on the device manager tab. From there you can select a variety of management options. The device manager is found in both Windows (95 and higher) and Macintosh PC platforms. Windows2000 contains an improved device manager that detects plug-and-play hardwareand displays a large list of supported hardware.