tkinom

26 ms·

211.
by tkinom 11y ago
I rewrote a python webservice in go once and found go need A MORE boilerplate code because of json structures need to be strictly defined for better or worst. In python, it is at lease 10x less code for json parsing. json.dumps(), json.load
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by tkinom 11y ago
Love to see Stanford leverage their successful models in incubating large part of Silicon Valley huge startup and franchise/multiple/clone into Stanford NY, Stanford LA, HongKong, Shanghai, Bangalore, London, etc. With large amoun
213.
by tkinom 11y ago
Few other Pros: You have access to very cheap prototype boards such as raspberry pi and few others. You can easily get CPU/SOC, camera, sensors, for somewhat low price curve of the cell phone ecosystem.
214.
Dobot: Robotic Arm for Everyone, Arduino and Open Source(kickstarter.com)
2 points by tkinom 11y ago|0 comments
215.
by tkinom 11y ago
With C/C++, one can get A LOT OF performance by writing custom memory allocator that fit certain usage patterns for large scale App. I designed a custom allocator before new/delete operator overload for C++ OO app. You can thin
216.
by tkinom 11y ago
Cool for AWS. I still like Digital Ocean better.
217.
by tkinom 11y ago
Does the "Amish" fit into the poor or Extreme poverty category? (by US standard) I believe they are happier than most of the population. Gov might not like them too much as their contribution to gdp/Tax might be less than t
218.
by tkinom 11y ago
If a DDR stall is 50+ cpu cycles, (probably a lot more with today's 2, 3GHz CPU), I am not sure if superscalar microarchitectures would help too much. At lease in my case of networking packet forwarding app, I had the profiling data t
219.
by tkinom 11y ago
I was trying to optimize for a network app. The goal of trying to get to 1 million pps. At that time 200Mz CPU, 1 cache miss is 50+ cycles. or 25% of the CPU budget, prefetch helped a lot in that case.
220.
by tkinom 11y ago
16 years, I created a profiling macro system on for select set critical functions. The profiling system can switch the measuring data from #instruction, #cpu_clk, #branch_stall_cycles, #L1_miss, #L2 miss for all the critical path function
221.
by tkinom 11y ago
Uber personalizes the wait time base on how much an user had spent in the past - A bit like airline frequent flyer program?
222.
by tkinom 11y ago
Start a group of VMs / Docker containers. Write some script to randomly reboot one or a few of them? Tests are not that hard. Debug the issues are harder. To the original post author's comment about gdb/go: You can&#x
223.
by tkinom 11y ago
I am a fan of this APIs base approach. It is trivial to implement these APIs on top of simple SQL. I did that in a few days in both Python and go.
224.
by tkinom 11y ago
Not Launch. Elon's next project is a wormhole hyperloop to Mars.
225.
by tkinom 11y ago
What if someone put these chips into some volunteer students. They later do a lot much better in school in term of test scores, homework, writing, reading, science, etc? What if you have a mentally disable child, but help with this chip im
226.
by tkinom 11y ago
I have to dealt with debugging flaky tests before on embedded Linux app with multithreads, GUI, audio, video streaming before. I debugged those bugs with custom gdb scripts. The test system will run the gdb scripts to start the app. The
227.
by tkinom 11y ago
I have the same questions too. Acquihire? Also, how is zulip compare to slack in term of features, stability, pro/con? I tried search youtube for any zulip demo/screencast, can't find anything - very strange.
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by tkinom 11y ago
They might want to try these approach: 1. They should convince company with $$$ such as Google, FB, Apple to build this for building between their campus buildings. Those company has $ and regulation issues might be might a lot smaller
229.
by tkinom 11y ago
Nevermind, got the answer here: http://spectrum.ieee.org/cars-that-think/transportation/adva...
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by tkinom 11y ago
I too am curious on how it really happen. If one burn 1 gallon of diesel get x amount of NOx, wouldn't 40x NOx need to burn 40x amount of diesel? What does the SW do that? Dial down the power of the engine to 1/40th of "no
231.
by tkinom 11y ago
The DNA Sequencing related techs seem to advancing even faster than Semiconductor techs. I used to work for Applied-biosystem to work on their 2nd gen DNA sequencer ~1996. At that time, sequence the human genome cost ~$1 billion. Today
232.
by tkinom 11y ago
I have issue with HP PC in my parent's home. Some customer feedback program will run in background non-stop and can't be disable/uninstall. But Standard Windows/Ubuntu linux/Mac OS install all phone home and &quot
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by tkinom 11y ago
Is Angular really that popular? From google trend, Jquery is still 3-5 times more popular then Angular, React. What do you guys think? https://www.google.com/trends/explore#q=jquery%2C%20angularj...
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by tkinom 11y ago
Very nice! Boot http://riscv.org/angel/ into linux busybox in the browser / # cat /proc/cpuinfo CPU info: PUNT! / # What does "PUNT!" mean?
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by tkinom 11y ago
You don't have to drive? If just yourself, driving 3000 miles cost more time, $, mental energy.
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by tkinom 11y ago
I heard the 12k baud modem sound the moment I saw the GUI. Do I have old programmer's PTSD? :-)
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by tkinom 11y ago
If you have the public keys of all senders, one can easily white/black list the known known/non-spammers. All the undecided goes into just one folder. Probably not be that hard to sort out.
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by tkinom 11y ago
Does it work inside other vm such as Virtualbox or vmWare?
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by tkinom 11y ago
Google vs China. (A few years ago) Google vs EU (For a while now) Google vs Russia (Now) Where/which country will be next?
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Google vs. Governments (who will win?)(marketingland.com)
1 points by tkinom 11y ago|1 comments

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