How To Change Timezone on a Linux server

If you are renting a, or hosting your own, Linux server with a major service provider, chance are that it is hosted on a data center on a different time zone than you work/live.
For the most part it isn’t an impairment on using the service, but one of the few inconveniences is the extra attention that you must pay when you are doing some activity that involve dates, like setting a cron job or analyzing the logs and matching them to the activities you made. This inconvenience is caused by the fact that usually the server time is set on the local time of the data center where it resides and not your place of work or house.
One solution of this inconvenience is to change the timezone setting on the Linux server to match your.

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How to Legally Download Windows Installation CDs

How many of you experienced the following scenario? Suddenly your computer or laptop is unable to boot up because some how Windows got corrupted (an update installation gone wrong, a virus, or anything else); you attempt to boot from the restore partition, but it fails or freezes up because either the main partition (where the not-working Windows reside) got screwed up and the restore program cannot recognize it or, even worst, the restore partition got screwed up as well. Fortunately there is a way out: you can legally download legit copies of Windows installation CDs that you can use to restore your system.
Unfortunately in the last few years, in order to save money, many computer manufacturers stopped offering the free restore CDs bundled with the computer you purchased, but they expect you to either generate the CDs yourself on the first few days of using the new computer or to buy them separately from them; unfortunately many users do not know/remember about the first option and they are unwilling to spend money for the second option and end up to be stuck on the above scenario. It is then very nice to be able to download Windows CDs legally.

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How to enable the VDPAU Hardware Acceleration in Flash player on Ubuntu

In this guide we will see how to enable the VDPAU hardware acceleration in flash player on Ubuntu and derivatives for any Nvidia, Intel and AMD GPU.
VDPAU (Video Decode and Presentation API for Unix) is the name of a library that allows to assign a part of the workload of decoding and post-processing a video to the GPU; this features can be used even for Flash playback.
In Ubuntu the native support for the VDPAU hardware acceleration is not active by default, but it can ben enabled with the following procedure:

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