Friday, January 30, 2009

The strong get stronger and the weak get weaker

The strong get stronger and the weak get weaker

Thursday, January 29, 2009

LUN, SAN

Logical Unit Number Context: Storage Subsystems Acronym: LUN A LUN or Logical Unit Number is a SCSI protocol term for an end device, usually a tape or disk drive. The LUN identifies a unique device on a SCSI bus. The SCSI bus consists of a SCSI controller, cable and the devices that are attached to that cable. For 8-bit SCSI implementations, up to 8 devices can be present on the bus (one of which must be the controller itself) and for 16-bit implementations, up to 16 devices may be present. I/O requests from a host computer, or initiator specify a SCSI target and a logical unit attached to that SCSI target. The logical unit number (LUN) is used to identify each of the devices accessible through that target. Within a storage area network (SAN), the fibre channel protocol passes SCSI requests and so fibre channel provides for initiators (usually HBAs) and targets (usually storage ports) within the SAN. A fibre channel storage port target will have a number of LUNs assigned. Note that although the term LUN refers to the logical unit number, the term LUN is usually used to refer to the device itself rather than just the assigned number.

Wednesday, January 28, 2009

Car Insurance

Car Insurance Question  What does Uninsured Motorist Property Damage cover?

Each state has specific coverages and limits available, but Uninsured Motorist Property Damage coverage typically covers damage to the insured vehicle in an accident caused by a driver who has no insurance coverage.

Each state has different limiations to determine the limits. For example in California if you don’t have Collision coverage, Uninsured Motorist Property Damage coverage pays up to $3,500 for repairs to the insured car. If you have Collision coverage, Uninsured Motorist Property Damage coverage pays your Collision deductible.

As you can see, Uninsured Motorist Property Damage alone is not enough to cover all potential car repair/replacement costs and it should not be considered a replacement for Collision coverage. It only applies if you are involved in an accident caused by a driver without insurance coverage. Also, it doesn't handle all incidents that aren't covered by Collision (Other Than Collision or Comprehensive).

Uninsured motorist coverage – pays for your injuries and, in some circumstances, certain property damage caused by an uninsured or a hit-and-run driver. In some cases, underinsured motorist coverage is also included. This is for cases in which the at-fault driver has insufficient insurance.

Comprehensive physical damage coverage – pays for damage to your car from theft, vandalism, flood, fire, and other covered perils.


  1. Bodily injury liability provides protection if you injure or kill someone while operating your car. It also provides for a legal defense if another party in the accident files a lawsuit against you.

    In the event of a serious accident, you want enough insurance to cover a judgment against you in a lawsuit, without jeopardizing your personal assets.

    Bodily injury liability covers injury to people, not your vehicle. Therefore it's a good idea to have the same level of coverage for all of your cars.

  2. Medical payments, no-fault or personal injury protection coverage usually pays for the medical expenses of the injured driver and passengers in your car. There may also be coverage if you are injured by a vehicle as a pedestrian.

  3. Uninsured motorists coverage pays for your injuries caused by an uninsured driver or, in some states, a hit-and-run driver, in a crash that is not your fault. In some states there is also uninsured motorist coverage for damage to your vehicle.

    Given the large number of uninsured motorists, this is very important coverage to have, even in states with no-fault insurance.

  4. Comprehensive physical damage coverage pays for losses resulting from incidents other than collision. For example, comprehensive insurance covers damage to your car if it is stolen; or damaged by flood, fire or animals. To keep your premiums low, select as high a deductible as you feel comfortable paying out of pocket.

  5. Collision coverage pays for damage to your car when your car hits, or is hit by, another vehicle or other object.

    To keep your premiums low, select as large a deductible as you feel comfortable paying out of pocket. For older cars, consider dropping this coverage, since coverage is normally limited to the cash value of your car.

  6. Property damage liability protects you if your car damages someone else's property. It also provides you with legal defense if another party files a lawsuit against you. It is a good idea to purchase enough of this insurance to cover the amount of damage your car might do to another vehicle or object.

  7. Rental reimbursement coverage pays for a rental vehicle (usually up to $25 a day) when the insured's vehicle is out of commission as a result of a loss covered under comprehensive or collision coverages.



Thursday, January 15, 2009

汇款回中国

往国内汇$30000。没有招商银行的帐号,所以想免费转是不太可能了。先是考虑用
western union (wu),因为之前问过一个agency,他说肯定可以汇,费用是$26,而且
很快就能到帐,但是需要做一个phone interview。我想interview做就做吧,没想到做
起来极端麻烦,一整天也没搞定。不仅要提供三种ID,还要看bank statement,解释汇
款的原因,等等,最后还要他们的supervisor批准!只能用一个词形容:婆婆妈妈。更
可气的是,关于汇款的上限,问了三个agent,全是老印接线员,竟然得到三种不同的
答复!所以如果汇较大数额的钱,极度不推荐wu。
就在被wu搞得头大的时候,ld发现一张中国银行的长城卡,不过有三年都没用过了,也
不知道帐号。于是打电话给中行,查询帐号以及帐户的状态,被告知帐户正常。第二天
到附近的state credit union,跟financial manager说要做电汇。钱先到中行纽约分
行,算domestic wire transfer,费用$6,再由纽约分行转回国内,费用$10,共计$16
搞定。总共花了大概半个小时,钱36小时内到帐。

Friday, January 9, 2009

Free PDF Editor

Foxit PDF Reader


Review

Are you tired of Adobe Reader hogging almost 23MB of your disk space, always phoning home for updates, and not providing such swift performance? Make the switch to Foxit Reader, a willowy, 2.55MB download that's fast, free, and more versatile than Adobe's bloatware. For instance, with Foxit you can easily add bookmarks (providing the PDF's security settings allow it), import/export forms, and save the PDF forms you fill out.

Acrobat Reader has grown substantially in size over the years; in fact, the latest downloadable version is now over 16 megabytes in size! As a result, Acrobat takes it takes longer to launch a .PDF file for viewing.

Some of grear benefits of Foxit Reader are:

Breezing-fast: When you run Foxit Reader, it launches instantly without any delay. You are not forced to view an annoying splash window displaying company logo, author names, etc.
Annotation tool: Have you ever wished to annotate (or comment on) a PDF document when you are reading it? Foxit Reader allows you to draw graphics, highlight text, type text and make notes on a PDF document and then print out or save the annotated document.
Text converter: You may convert the whole PDF document into a simple text file.
High security and privacy: Foxit Reader highly respects the security and privacy of users and will never connect to the Internet without users' permission. While other PDF readers often silently connect to the Internet in the background. Foxit PDF Reader does not contain any spyware.

PDF Viewer:

Review

This program is a great FREE alternative to Adobe Acrobat Reader. As its name indicates, PDF Viewer lets you visualize PDF files. But why would you use this program instead of Acrobat Reader if both are FREE? Well, the name doesn’t make justice to this powerful piece of software. This program offers useful features you won’t find in Acrobat Reader besides it’s faster and smaller.

One of the features you will enjoy when using this program is the ability to add comments and annotations to any PDF file, unless it has security restrictions. This is helpful if you want to annotate something you've taught while reading that interesting book or the meaning of the word you looked up in the Dictionary. With this program you’ll be able to annotate any PDF Document not just those created with a tool certified by Adobe.

Also, you will be able to apply custom stamps. A stamp is an image you paste inside your document. This program includes some stamps like Approved, Confidential, Draft, Expired, Not Approved, Sold, For Comment, Experimental and so on. In addition you can use any image from a file, other PDF Document or your Clipboard.

You can write in your PDF document using the Typewriter Tool, the Text Box Tool or the Call Out Tool. The Typewriter tool lets you write directly on the page. The Text Box Tool is useful to create text with transparent or solid color background. And the Call Out is like the Text Box but with a bottom line pointing to somewhere in your text.

With PDF Viewer you can export your PDF document to anyone of the supported image formats including BMP, JPEG, TIFF, PNG, PCX, etc. You can choose export resolution, page background, page range, export mode and so on. This means that you can export your entire document or the pages you select. You can control the size of the resulting images if you want to print them on paper or just view them on screen.There are some other helpful functions: the ability to extract text from your PDF Documents and the abilyti to fill and save Adobe Forms and JavaScript Support.

PDF Viewer includes plug-ins for Mozilla Firefox and Microsoft Internet Explorer, so you’ll be able to view PDF Documents right from your web browser. It also integrates with some translation software including ABBYY Lingvo 12, Translate It! and Lingoes.

As this was not enough, there’s a portable version to use it anywhere. You just need to download and copy the program to a memory stick, CD or DVD and run it. You can use PDF Viewer in a cybercafé, at school, at work, in your friend’s computer and so forth.

PDF Viewer works great with Windows Vista and its interface is translated into Portuguese, Catalan, Chinese, Czech, Danish, German, Finnish, French, Frisian, Hungarian, Italian, Japanese, Dutch, Norwegian, Polish, Romanian, Spanish, Russian and Ukrainian.

change ip, gateway, dns through command line

DNS:

vi /etc/resolve.conf

IP & netmask:

ifconfig eth0 xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx

Gateway?(need to rethink)

add a "network to be gatewayed" by a certain device say eth1.
route add mygateway eth1
route add -net 192.168.32.0 netmask 255.255.255.0 gw mygateway