How to Remove and change Background in Photoshop

1) Launch Photoshop.

2)Open Image.

3)After opening your image select Quick selection Tool shortcut key is (W).Quick selection tool will open,Now click and drag on your body image........ 
How to Remove and Change Background in... by SyedUmarZameer

About Quick Selection Tool
we learned how the Magic Wand Tool works and why it can be a great choice for selecting areas of similar tone and color. In that tutorial, we used the Magic Wand to easily select the clear blue sky in an image, which we then replaced with one that was a bit more interesting. But if any of Photoshop’s selection tools deserve to be called "magic", it’s not the Magic Wand. It’s the tool we’ll be looking at in this tutorial – the Quick Selection Tool. First introduced in Photoshop CS3, the Quick Selection Tool is somewhat similar to the Magic Wand in that it also selects pixels based on tone and color. But the Quick Selection Tool goes far beyond the Magic Wand’s limited abilities by also looking for similar textures in the image, which makes it great at detecting the edges of objects. And unlike the Magic Wand where we click on an area and hope for the best, the Quick Selection Tool works more like a brush, allowing us to select areas simply by "painting" over them! In fact, as we’ll see in this tutorial, it often works so well and so quickly that if you’re using Photoshop CS3 or higher (I’m using Photoshop CS5 here), the Quick Selection Tool could easily become your main selection tool of choice.

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How To Use Usb Flash as Ram

How to Use Usb Flash as Ram by SyedUmarZameer Alternatively called main memory, the primary memory or the system memory, random access memory (RAM), a computer storage location that allows data entry and quickly prepared from random positions within a DRAM memory module. Because random data instead of a series as it is on a CD-ROM or hard drive, a computer can access the data faster. However, unlike the RAM disk drive and a nonvolatile memory is difficult and requires the capacity to store data is available, if the power is turned off, all data contained in the memory is lost.
When the computer boots up, the operating system and drivers loaded into memory, which allows the processor to process instructions more quickly, thus taking less time before your machine is in working condition. After the operating system, each program such as the opening of the browser you are using to view this page loaded into memory during operation. If too many programs open the computer to change the data in memory between RAM and hard disk.
The development of computers had different variations used in the computer's memory. Some of the most common examples of DIMM, RIMM, SIMM, SO-DIMM, and COO-RIMM. Below is a sample image from the memory module DIMM PC 512 and what a typical desktop computer memory card will look like. This memory module is installed in the memory slots on the motherboard.

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