PV Dharan's Blog On Computers, Technology, Books, Music, Movies and Living In The San Francisco Bay Area.
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Wednesday, November 20, 2019
Sunday, April 01, 2012
Happy Misjudgement day!
This is a good one:
Saturday, March 31, 2012
When life makes sense, your stress levels go down
http://www.amazon.com/Venus-Fire-Mars-Ice-Hormonal/dp/0978279735
The explanation was in the context of "Relationships" more towards the relationships between men and women. But I think it is very relavent to any "Relationship", ex: employee-manager, vendor-customer, employer-employee, etc. especially in a conflict situation.
"When life makes sense, your stress levels go down. When life doesn't make sense, your stress levels go up".
Sunday, March 25, 2012
Self-driving cars get closer every day, but won't hit you – USATODAY.com
Almost every week, a Google self driving Prius car drives next to me in the freeway during my commute. It prominently displays that it is a Google Self Driving car with some geeky looking contraptions on the roof.
If often peek into that car as I drive and usually I am relieved that there is a driver and usually the driver is holding the steering wheel. So Im not yet confident about the "wont hit you" part.
I think that the self-driving option should be added to the cars like the "Cruise Control" option.
It should be adopted for a more autonomous operation only after multiple years of wide usage.
I think this technology will pan out to be a viable technology in the next 5-10 years. It could turn out to be very useful in countering the effects of distracted driving, driving under fatigue, reckless driving and of course drunken driving.
Sunday, March 18, 2012
Hugo - A wonderful movie
Very good direction and screenplay. Excellent Music!
The book is even more delightful. It is more than a book, it is part graphic novel.
The plot combines real life story, real life events like a train crash into the fiction.
It also covers things like automaton which are from a different era!
Maillardet's Automaton-Home Page-Franklin Institute Science Museum
Maillardet's Automaton-Home Page-Franklin Institute Science Museum
The automaton brought me fond memories of the Finite state automata, Turing machines
and the dragon book from the undergraduate days:
http://www.amazon.com/Compilers-Principles-Techniques-Alfred-Aho/dp/0201100886
Sunday, March 11, 2012
Finally, Fake Chicken Worth Eating - NYTimes.com
Being a vegetarian, all I can say is Yuck!
If you want to avoid meat, why have "fake meat" when the plant world
has so much to offer without faking anything else?
Monday, March 05, 2012
A Democratic Majority, Maybe, but Not a Permanent One - Room for Debate - NYTimes.com
Thursday, February 02, 2012
Russian Drill Nears 14-Million-Year-Old Antarctic Lake | Wired Science | Wired.com
Monday, January 23, 2012
Chinese New year - Year of the Dragon
Saturday, January 14, 2012
Piete Hein Grooks
Found some more here
I think he and his SuperEllipse are worthy of a google doodle.
(SuperEllipse Dining Table)
Why Google is ditching search | Digital Media - CNET News
Really?! So does he really think that the Social search will replace PageRank Search?
I think google is facing the case of Innovator's Dilemma. They need to sustain PageRank/LinkBased Search and at the same time
they have to hold off Social Search and AnswerBased search upstarts. Similar to how Oracle incorporated OLAP, Object Databases, Java etc. into Oracle, fended off the upstarts and kept and grew the market share. I think Social Search will evolve to be another Search feature.
Personally, I use PageRank search when researching topics. I used to use Google News before but that site has grown less relevant. Especially if it shows a lot of nytimes links and if they need subscription to view them, then what is the point? I use Twitter's Social Search for finding news.
I do not use Facebook as I think it it is a bit creepy, I hate it's privacy policies and the feel of a peep-show that it brings. I signed up for google plus but I am finding it not very useful at all, so far. I am somewhat old-fashioned and hence I use blogger.
I would like to stay with google's tools mostly because I am stuck in its walled garden and it is too much hassle to walk out. But I also do not resent them. LinkedIn has not offered anything more than a professional address book. I like twitter's simplicity but it's website interface is too simple and not too productive (try retweeting with a quote for an instance).
Despite all the hype, the social space is very much in a primordial state. Dont believe the status quo. The internet space
changes at light speed. User's can and do walk out from the established players super rapidly (AOL, Yahoo, Myspace, etc.).
I think that social search along with the other searches will fragment the search market and will not replace PageRank/Search links.
And I think that would be an enormously good thing for the users!
Wednesday, January 04, 2012
Why Best Buy is Going out of Business...Gradually
It has been years since I bought anything at Best Buy. There is no reason to go to that store anymore. It is pushed out of business from the top end (speciality stores, online, costco, etc.) and the bottom end (walmart, target, online stores whose prices are unbeatable)
Tuesday, January 03, 2012
Interesting interview from Scott Cook
o Teach people around the company by not talking about things but by having them observe how it is done. Kind of like: dont tell them how to do it, but show them how it is done.
o Keeping the team size of the innovators very small - say to 4 in some instances.
o Learning the customer needs and requirements by not listening to what they say but by observing their behavior. Dont listen to their attitude about something but to their behavior. This sort of resembles steve jobs's philosophy of not asking customers what to do because they wouldn't know. But you discover customer's intentions by observing and understanding their behavior.
http://blog.finette.com/post/15268730784/amazing-interview-with-scott-cook-the-founder-of
Sunday, January 01, 2012
Happy New Year Everyone!
Atmaiva Hyatmano Bandhuratmaiva Ripuratmanah.
"Let a man raise himself by himself, let him not lower himself; for he alone is the friend of himself, he alone is the enemy of himself."
Saturday, November 19, 2011
PC Adventures - Part 2
After a long bout of XP, this new OS is really refreshing. I have been subjected to the pain of several Vista machines at home so I was expecting the worst from this version of Windows.
The Dell machine itself is designed better than the bulky designs of the previous Latitudes that lacked finesse or taste. The new PC had curvy lines that softened the rectangles and made it easier to look at. I liked the soft impact feel of the keyboard. The machine is much lighter than the previous ones and the battery lasts longer. I wished the screen would have been larger. It is not heating up as the previous Dell and it is very quiet. It comes with Bluetooth so at some point in the future, I will switch over to Bluetooth accessories.
Windows 7 has the feel of Windows 95 in terms of the maturity of the product. My machine had adequate RAM and a fast HD so the experience is pleasant. Thunderbird, Chrome and even IE are easier to use in this machine. I stopped using Firefox altogether.
I got started up fairly quickly after dropping my files from the backup into the Documents folder. The new OS even has backup feature built into it. Wireless networking works much better in this OS. But the most important feature is the quick startup and shutdown. It took less than 2 minutes to restart the machine. XP would have taken more than 7 mins. This make the machine a much greener alternative as this will save a lot of power.
I used the following note to import the itunes library into the new installation: http://support.apple.com/kb/ht1451
The bottom line for me is this. I was seriously considering a switch over to Macintosh after the bad experience with XP and with Vista. But with the new Dell Latitude E6420 and Windows 7, I am dropping that project.
Saturday, November 05, 2011
Adventures in moving to a new PC - Part 1
Moving or Copying Files and Folders
To work around this problem, reduce the length of the path to less than 256
characters.
In Windows Explorer, select the folder one level above the folder that
returns the error. Right-click the folder returning the error and then click
Rename. Rename the folder to reduce the number of characters used in the
folder name.
Rename the folder so that the target files that are deeper than the MAX_PATH
no longer exist. If you do this, start at the root folder (or any other
convenient place), and then rename folders so that they have shorter names.
Rename subfolders in the path to a file so that the total path or file name
is less than the max_path setting or 256 characters. Start with subfolders
that are closer to the root so that you are always working with less than
256 characters.
You cannot delete a file or a folder on an NTFS file system volume
http://support.microsoft.com/defau [...] -us;320081
Monday, March 14, 2011
The man he killed - Thomas Hardy
And after all we're only ordinary men
Me and you
God only knows
It's not what we would choose to do
Forward he cried from the rear
And the front rank died
And the general sat
And the lines on the map
Moved from side to side
Monday, March 07, 2011
Story about the largest mall in the world located in China
>>"Here in the nation that is too big to fail, as long as the bad loans don’t overwhelm the good, the waste is tolerable. That, to me, is the essence of the Chinese strategy,Just keep the machine going fast enough.”>>
Thursday, March 03, 2011
Emancipation of Serfs in Russia
Saturday, February 19, 2011
Watching Ken Burns' Civil War Documentary
Friday, February 18, 2011
Doctor Watson
Quoting from this article:
If science fiction author and physician Michael Crichton were still alive, he might be crafting his latest take on technology run amok using the Watson project as inspirational fodder.
Not to worry, Durlach explained. With so many years of training and practice, doctors may be the ultimate information judges -- ever using it but never yielding to it.
"You know physicians," he said. "They see themselves as the chief decision makers. The very tradition they come from would suggest a very, very low probability that they would take the computer's decision over their own."
>>
Yeah Right!
Monday, February 14, 2011
Low Cost Drip Irrigation From Silicon Valley
Monday, February 07, 2011
Canon T3i DSLR has been released and it is not much better than T2i
Saturday, February 05, 2011
color theme for emacs
Quote From Newton
Thursday, January 20, 2011
David Brooks Column: Amy Chua Is a Wimp
Thursday, January 13, 2011
Unmuting comcast DVR
- Press the "Cable" button at the top of the remote to put it into Cable Box control mode.
- Press and hold the "Setup" button until the "Cable" button blinks twice.
- Enter code 994. The "Cable" button will blink twice.
- Press (do not hold) the "Setup" button.
- Enter code 00141.
- Press whatever button you want to map the mute function to.
Wednesday, January 12, 2011
Almond Breeze, Silk Pure Almond Spark Fight in Dairy Case - WSJ.com
Tuesday, January 04, 2011
CAN 35MM SLR LENSES BE USED ON DIGITAL CAMERAS?
Sunday, January 02, 2011
First book of the new year
On the foundations of this friendship, Mr. O'Brian reconstructs a civilization. The Royal Navy at the beginning of the 19th century was a world of extraordinary breadth and complexity. Its hundreds of ships, the larger of them regular floating cities with close-packed populations of 1,200 souls, allowed Britain first to survive and then to prevail in a struggle whose cost and size would have been unimaginable only a generation earlier. These sailing ships -- today reduced to quaint and soothing images on wall calendars -- were in their time the most complicated machines on earth, and the deadliest.
Patrick O'Brian presents the lost arcana of that hard-pressed, cruel, courageous world with an immediacy that makes its workings both comprehensible and fascinating. All the marine hardware is in place and functioning; the battles are stirring without being romanticized (this author never romanticizes); the portrayal of life aboard a sailing ship is vivid and authoritative.
=========
Wednesday, December 15, 2010
Retailmenot.com coupon codes
Sunday, December 05, 2010
Novice Swimming Class
Tuesday, November 23, 2010
Monday, November 22, 2010
apps folders in itunes
ios 4.2 update for ipad
ios 4.2 update for ipad
iOS 4.2 will be released at 10 AM today
Saturday, November 20, 2010
Amazon.com: How Music Works: The Science and Psychology of Beautiful Sounds, from Beethoven to the Beatles and Beyond (9780316098304): John Powell: Books
Monday, November 01, 2010
Giants Win First World Series for San Francisco - NYTimes.com
Sunday, October 31, 2010
Saturday, October 30, 2010
Novice Swimming Class
Thursday, October 28, 2010
Obama, Jon Stewart and Change - NYTimes.com
Yes they Cain! SF Giants, Matt Cain take 2-0 World Series lead!
List of unusual words beginning with X
Tuesday, October 26, 2010
World Series Backdrop Comes in Red and Blue - NYTimes.com
Paul the Octopus Who Predicted World Cup Winner Has Died - ABC News
Monday, October 25, 2010
Wi-Fi Direct Promises Device-to-Device Connectivity: Tech News «
Sunday, October 24, 2010
Using feedburner to connect twitter and blogger
Saturday, October 23, 2010
Novice Swimming Class
Apple ipad purchase
Final: Giants win National League Pennant - NYTimes.com
Monday, October 18, 2010
Early Voting in California 2010
Monday, October 11, 2010
Cellphoon Reapars
Who fired Steve Jobs?
Malcom Gladwell's Post in Newyorker about social networks
Monday, October 04, 2010
Pidgin Docking windows on my desktop
> You've enabled the "Dockable Buddy List" in the "Windows Pidgin > Options" plugin and then dragged your buddy list close enough to the > side of the desktop that it has docked. > > If you disable that feature, it will no longer dock.
I invoked:
Tools->Plugins->Windows Pidgin Options->Configure Plugin and disabled (Dockable Buddy List)
Friday, September 17, 2010
Ripping a DVD for iPod/iPhone
Thursday, September 09, 2010
itunes upgrade problems again and iphone issues
iPodService Module (32-bit) has encountered a problem and needs to close... |
I have encountered the same problem related to iPodService.exe v10.0.0.68, also running WinXP SP3.
I experimented a bit and found a workaround, simply using the old iPodService.exe from v9.2.1.4. It seems to work fine so far.
You can do it as follows:
1. With iTunes v9.2.1.4 installed, make a copy of the folder "Program Files\iPod".
2. Install iTunes v10.0.0.68 (confirm/ignore errors related to iPodService.exe).
3. Delete (or rename) the folder "iPod" in "Program Files" and rename the folder "Copy of iPod" (or whatever you named it) created in step 1 back to "iPod"
iTunes now uses the old iPodService.exe.
It works with all my devices (several generations of nano, classic, and iPhone 3), but I don't know if the new devices released yesterday will also work.
Sunday, July 04, 2010
Poincare Conjecture
http://www.youtube.com/watch?v=AUoaTrQTM5o
The quote that i liked in it:
By logic we prove by intuition invent
- Henri Poincare
A good primer on this topic: http://seedmagazine.com/content/article/what_is_the_poincare_conjecture/
Sunday, June 27, 2010
iphone problems and resolutions
Tuesday, March 23, 2010
Orthogonal Defect Classification
Related to this is an intersting book that i am reading:
Handbook of Software Reliability Engineering
There is a chapter in this book discussing ODC as well.
Sunday, February 14, 2010
emacs-clipboard gotcha
o For enabling copy paste between vnc and windows, use the app: vncconfig
o For enabling copy paste between emacs window and the other windows on the linux box as well as the windows box from which i was vncing into, you should do this in your .emacs file:
(set-variable (quote x-select-enable-clipboard) t)
o I tried invoking the emacs function: menu-bar-enable-clipboard but it didn't enable the clipboard but once i evaluated the above lisp fragment, things seemed to work fine.
Friday, December 25, 2009
MyMaps on iphone doesn't work - here is a workaround
Mymaps works on google earth app on iphone. However, it doesn't work on google map.
Google earth is not very useful for your travel needs.
Here is a wonderful workaround i found from this site:
http://www.skiptotheend.com/blog/2008/08/29/planning-holidays-with-google-mymaps-an-idiots-guide/
It has to do with building the my map, using the kml of the my map to send to a script at:
http://maps.taurich.org/cgi-bin/print-kml.cgi
which formats the map to a useful format and you can then print a pdf of it to view in the iphone.
This is much more functional for viewing the map itself.
However, if you want all the details of the places that you added (their address, etc.) the above instruction wont work. You have to print the map into a pdf and email it to yourself and view it in the iphone. So i ended up using the pdf+email workaround.
Google maps user interface around the map is rough around the edges and leaves much to be desired.
You could book mark the locations in Yelp and Yelp works very well by integrating the Location awareness of iphone. But all these apps are walled gardens. Once you put information in there you need to stay within the features of the app. They do not allow to export out the data to another app for exploiting the strengths of another app.
Sunday, November 22, 2009
Dido's Lament
The aria is pretty simple and is sung when Dido commits suicide and is about to die and she sings it to her maid:
When I am laid, am laid in earth, May my wrongs create
No trouble, no trouble in thy breast;
Remember me, remember me, but ah! forget my fate.
Remember me, but ah! forget my fate,
The instrumentation is a Passacaglia with descending bass which gives a sense of enormous pathos to the aria. The best version i have heard so far is Susan Graham's.
If you are feeling sad or depressed you want to put your arms around it and give some realization or visualization for the depression, this song and Susan's rendition of it is your best bet. She wrings the pathos out of the words and music which seeps out slowly and takes enormous shape around you in your ears and in your minds eye.
The words "Remember me" reinforces and etches the sadness in your feeling, ensuring it is not brushed away or ignored and hence it pacifies and assuages the dark feeling. At the same time, the words "No Trouble" and "forget my fate" rings again and again it is going to be okay after all.
And all of this is reinforced by the ground bass lines. While they paint a deep blue as they ominously start going down, they resolve each time at a comfortable place where it is dull but it is not so dark. This passage from dark to dull each time consoles the heart and gently pats the soul to reconciliation. The train that started descending down to the abyss in the beginning of the aria come to a gentle stop at the end of the aria.
Wonderful music!
Saturday, November 21, 2009
How to Listen to and Understand Great Music - by Robert Greenberg
The course is a combined music history and music appreciation course. I learnt a lot of subject matter from this course. The only complaint i have is that the author sometimes has an edgy sense of humor so this course is perhaps not sharable with small children. But the subject matter itself is very accessible for children too, especially if they have some musical background.
Monday, November 16, 2009
Book Reviews: Patrick Lencioni's Business Fables
In general, I hate business or philosophy books that are structured as fables. The following books just made me cringe:
Who Moved My Cheese?
Our Iceberg is Melting
Jonathan Livingston Seagull
Books But Patrick's way of storytelling is a bit different and less cringe inducing when the book is well written. However, when he uses the same style for all of his books, soon they get old and as annoying as other fables. Having said that, his concepts are very good and very usable. If you want to cut to the chase and save yourselves from those fables, you can read the methods from his website.
Here are my reviews:
Three Signs Of a Miserable Job
This book talks about how the root of misery in workplace is rooted to 3 things: Immeasurement (lack of measuring one's progress in the job),
Anonymity (when people are not known, recognized and appreciated for what they are and what they bring to the job)
Irrelevance (People need to know how their works matters to someone or a group of people).
I liked the fable part which was actually instrumental in illustrating the above 3 concepts. The fable was about an old executive trying to revive a clunky pizza place using the above 3 concepts.
The Five dysfunctions of a Team
More than the concepts, you need to read the fable which illustrates how an executive revived a team and helped them function well. The five concepts are too many to remember crisply, however, here is how it stuck in my mind.
When you have a team of people, they need to function in such a way that they are accountable to each other. They should expect open criticism from their team and should not feel vulnerable because they could be criticized. So you could have conflicts and you should not be afraid of facing such conficts. Conflicts need to be played out and resolved instead of trying to achieve artificial harmony which does not resolve the underlying conflicts. After having such conflicts and the decisions are made, everyone needs to stick to their commitments and be accountable for those commitments. And the team must pay attention to the results of the team. So individual goals should give way to the goals of the team.
Death By Meeting
This book is when the fable structure stopped working for me. Essentially this book talks about how the meetings must be like performances. They should have drama and conflict and they have to be played out and resolved. Just like the different forms of performances (ex: sitcom, serial drama, movie, etc.) you should have different types of meetings: daily checkins, weekly meetings, monthly strategic and quarterly offsite reviews.
Three Big Questions For A Frantic Family
This fable was the most boring. But the concept was interesting. It asked families to make a value statement for themselves embodying what made their family unique. Then it asked families to identify their most urgent rallying cry (like: buying a new home, getting the child into college, etc.) for things they should do in the next 2 to 6 months. Then it asks to identify defining objectives, the way they will achieve the rallying cry. Then it asks to outline the standard objectives, i.e. standing responsibilities. This is a good framework for families.
I liked all these books but the above order indicates my ranking for this series.
Interesting program in KQED forum this morning
I need to check out the book from:
* Ken Croswell, astronomer and author of "The Lives of Stars"
More info:
* View images from the Hubble Telescope : at HubbleSite.org
Need to check out the book and the website.
Saturday, September 19, 2009
Theodore Rex [ABRIDGED] [AUDIOBOOK] (Audio CD)
Saturday, July 11, 2009
Book Review: Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time (Paperback)
Engrossing book for me, combined elements of History, Technology, Governance, Politics, Nautical science, technology, astronomy in this story of how Longitudes were "discovered" or more correctly how they were established. A great account of how the nautical and navigational technology advanced through the active involvement of monarchy and the royal institutions in Britain. This is another example of how the original inventors only partially benefit from their hard work and innovation and how others exploit them and make profits from them. One more lesson is how the academic group think can hinder innovation and how practical techniques often overtake other techniques that are considered to be technically purer. In this case, the "Lunar method" of finding the longitude was considered technically more accurate by the academics, but in practice it was impossibly difficult. Meanwhile, the chronometer based method was much more easier. However the astronomy establishment looked down upon the chronometer method and threw all kinds of roadblocks at it. However, the practical chronometer method succeeded.
Sunday, March 08, 2009
Last 12 months in SQL query
The following expressions can be used:
select add_months(trunc(current_date, 'MM'), -12), trunc(current_date, 'MM')-1 from dual;
here trunc function truncates current date by the granularity of month so the returned date out of current date is the first date of current month.
add_months function is used to subract 12 months out of that date. Using interval was not recommended for this purpose according to asktom:
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:1157035034361
This code bit retrieves the DAY of the first month (sunday or monday, etc.)
select to_char( trunc(current_date, 'MM'), 'DAY' ) from dual;
This link gave a good overview of all available oracle sql functions:
http://www.ss64.com/orasyntax/functions.html
Using these expressions in OBIEE
I was trying to use these in OBIEE Answers report. But had no luck. Still has to figure that out.
If i used these i get the following OBIEE error:
Error getting drill information:
Saturday, January 03, 2009
Book Review: Getting Things Done: The Art of Stress-Free Productivity (Paperback)
I have to admit that i am rather poor follower. The author's advice about using a good filing system to organize your workstuff is spot on. Labelling your files, making them easily accessible are all valuable advice. I have switched over to the plain manilla folder system instead of hanging folders. One practical tip i found out is that, if you want to use plain manilla folders, the best way to keep them standing up inside your filing cabinet is using bookends, especially the heavy tall magnetic bookmarks do the job admirably well. Authors advice to put everything into paper and organizing the folders instead of keeping anything inside your brain is very valuable. Surely by doing this, you reduce the stress. The only thing is that you need to visit your filing system periodically. That is the issue that keeps stumping me and I keep telling myself to go back to visiting my inboxes and processing my incoming stuff.
Book Review: ENIAC, the triumphs and tragedies of the world's first computer / Scott McCartney.
Saturday, October 18, 2008
Book Review: The Maverick and His Machine: Thomas Watson, Sr. and the Making of IBM
This is about Thomas Watson Sr. who built IBM to be a great corporation by building a great culture and becoming an embodiment of that culture. IBM is a very customer oriented and sales oriented company. But it also made huge R&D investments, spearheaded enormous number of technical advancements and did a number of "bet the farm" technological initiatives. So they are no doubt a technology company. But the important thing about IBM is that it a very customer and sales oriented company. And the reason lies in it's history and its roots laid out by Thomas Watson Sr. And this book essentially gets into the essence of what IBM is all about by dissecting the life of Mr. Watson.
Some of the fascinating things to learn from this book are how the computing era dawned from the mechanical calculators and the cash registers. Mr. Watson figured out how to sell technology long before others did. This explains totally the "IBM Middleware commercials" which only talks about the solutions and the business benefits and never gets into the technological mumbo-jumbo.
Lou Gerstener in his book: Who Says Elephants Can't Dance? Inside IBM's Historic Turnaround
talks about how his turnaround job was essentially to re-establish IBM's culture like it was under the Watsons. Reading this book will really help in understanding Lou's book and what he accomplished at IBM.
When I read that book, Mr. Watson's persona often reminded me of Larry Ellison (Softwar: An Intimate Portrait of Larry Ellison and Oracle ) with their outsized ego, penchant for publicity and self-promotion and impeccable business instincts. I was delighted to find out that the author thought the same too.