Simon Willison’s Weblog

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1005 items tagged “quora”

2013

Is there a website or app that helps you track what you have completed each day?

I’ve tried a few solutions for this. Surprisingly the one that has stuck for me is Evernote—I keep a different document for each week (I tried a document per day but that was annoying to update, and meant I didn’t look at my older notes as often) and each day I add a new header at the top of the document for that day. Being able to link through to other notes from my day summaries is useful too.

[... 103 words]

What are the key insights in mastering SQL queries?

You may find this article useful (despite the list-o-matic name): 10 Easy Steps to a Complete Understanding of SQL—I’ve been using SQL for years but I found that some of the concepts explained there helped firm up my fundamental understanding of how to use it effectively.

[... 64 words]

Can top VCs hire almost any employee they want for their portfolio companies?

There’s little a VC can do to convince someone to go and work for one of their portfolio companies that the company couldn’t do itself. They might hear about good candidates through their networks, but that candidate will still have plenty of other opportunities to chose from.

[... 117 words]

Can you postpone Y Combinator after being accepted?

I don’t think there’s an official policy on this, but I think I’ve heard of it happening so I imagine it’s handled on a case-by-case basis. You should talk to YC about your situation ASAP.

[... 49 words]

What are some tips for a successful Ignite talk?

Practice. All public speaking can be improved by repetitive practice, but this is especially important for ignite talks. The one-slide-every-15-seconds format is extremely unforgiving—if you haven’t nailed it, in private, speaking out loud at a sensible pace there’s no chance you’ll be able to keep up with the slides when you are on stage.

[... 92 words]

Is it worth it to give up equity in a seed stage company for something other than money? E.g. access to multiple consultants/mentors, as well as regional angel and vc groups?

Yes, but not very much equity. It’s reasonably common to give small (less than 1%) stock grants to members of your advisory board for example.

[... 75 words]

What is the equivalent of fuckedcompany today?

The TechCrunch deadpool, but it’s not nearly as fun. http://techcrunch.com/tag/deadpool/

[... 24 words]

Wrapping block elements in anchor tags? I know this wasn’t valid markup in HTML4 but has this changed or is the only option through JS?

This is a new thing in HTML5: “Block-level” links in HTML5

[... 43 words]

Which online platform can you recommend for organizing group trips? I’ve review startups that tried to build that, but failed a lot. Anything you can recommend that you used or use continuously?

TripIt has worked extremely well for me for trips with up to 9 people.

[... 52 words]

Why do so many London based SAAS startups only price in dollars?

UK customers are used to paying for some things in dollars. US customers are likely to be very uncomfortable paying for something in a foreign currency. So if you are only going to support one currency at first, it makes sense to pick dollars.

[... 62 words]

NoSQL: What is the “best” solution for storing high volumes of structured data?

On the right setup, PostgreSQL can handle petabytes. There are also commercial vendors such as Greenplum that offer data warehouse solutions built on a modified version of PostgreSQL.

[... 80 words]

Is it better to create your own framework, or would it be best to just use Django or something like that?

You should absolutely use an existing framework such as Django rather than writing your own.

[... 176 words]

Will a professional programmer lose anything if he doesn’t learn object oriented programming?

Yes. OOP is a very important programming concept—a professional programmer who is not familiar with it will be unable to understand vast swathes of high quality existing code and will have a great deal of trouble passing interviews or contributing effectively at great companies.

[... 95 words]

My contract with web developer says a) she will create a unique description for each page, AND b) that she is not responsible for writing or inputting any content. Now she wants me to compose the page descriptions, citing (b). What do you think? Edit...

You should write the copy. Copy is important—you don’t want it to be written by someone who believes it isn’t even their responsibility, and will hence probably do a poor job of it.

[... 93 words]

Is it common a Silicon Valley startup give employee free shares, or just option to purchase shares?

The problem with giving people shares outright is that they have to pay tax on them. If the company later goes bust (as many do) and the shares hence prove to be worthless, the employee has paid tax on something that has no actual value.

[... 147 words]

Can I promote an online/virtual/ webinar event through Meetup?

No. That’s specifically mentioned as something Meetup should not be used for in their community guidelines: Meetup’s Community Guidelines

[... 54 words]

Should I ever use GIF image format for non animated elements?

These days probably not—anything non-animated that you would use a GIF for is generally better as a PNG.

[... 37 words]

How was FriendFeed’s schema less db faster than pure MySQL?

The principle reason they switched to a schemaless DB was to work around the challenges of having to make schemes changes in MySQL, which can lock the table and take hours if bit days to complete in large tables.

[... 115 words]

For a 2-day developer conference in SF, which two days of the week are best?

It depends on the topic and the audience.

[... 111 words]

What is the Hacker News technology stack?

It’s written in Arc, a Lisp variant created by Paul Graham. I believe it uses the file system for storage rather than a dedicated database.

[... 70 words]

Is it possible to run a successful company without being unethical or operating on the fringes of the law?

There is nothing inherently unethical about entrepreneurship. Find a problem people have. Figure out how much money solving it will save them (or help them make). Charge them less than that.

[... 108 words]

What are most important websites, online sources of knowledge and news for startups?

Hacker News is still the best starting point, which is pretty impressive considering how long the community has been around.

[... 41 words]

Http://www.theacademyofbusinessstrategy.com? I’ve been contacted by this ABS to pursue some kind of degree leading to lots of money. It definitely looks like a scam, but is it? Has anyone actually done business with them? Are they legit?

When this exact same question was asked on Yahoo Answers a couple of months ago http://answers.yahoo.com/questio... someone showed up the same day with a very positive testimonial. I wonder if the same thing will happen here on Quora.

[... 82 words]

Will it ever be possible to know all the variables involving a specific chaotic event, like the lottery numbers?

IANAP (I Am Not A Physicist) but my understanding of Heisenberg’s uncertainty principle is that it is impossible to know both the exact position and the exact momentum of a particle at the same time. So no.

[... 62 words]

What are good topics for panel discussions?

Anything that’s controversial in your industry, especially if it’s a recent debate. Just make sure that your panelists disagree—there’s nothing more boring than a panel where everyone has exactly the same opinion.

[... 99 words]

What design techniques does Apple use in the introduction page of iPad Air?

Apple used the same technique on their Apple—Mac Pro page. I first saw this trick used on the BeerCamp at SXSW 2011 page.

[... 91 words]

Are there more annual TED and TED-related conferences than there are days in the year?

According to http://www.ted.com/TEDx there were 245 community-run TEDx events in 61 countries in just the last month, so yes it’s safe to say there are considerably more annually than there are days in the year.

[... 57 words]

Do you need the feature in Dropbox mobile app that allows using the chosen files in offline mode? Why?

I use this all the time. It’s especially useful for travelling (when you’re abroad you often don’t have inexpensive cellular data or access to WiFi). I use it for:

[... 117 words]

Why doesn’t Yelp require a login? Is there evidence that suggests that acquiring users at the engagement stage versus initial landing is effective in specific markets?

Unnecessarily requiring a login to browse is (in my opinion) dumb. It discourages people from sharing links to content on the surface and can prevent search engines from indexing content, both of which are terrible for SEO. It also puts a pointless barrier in front of people who are trying to figure out if your service is any use, and encourages fake signups which pointlessly pollute your user database.

[... 101 words]

What are some of the best offbeat attractions in London?

Camden Passage antiques market in Islington (near Angel tube) should be right up your street. It’s full of fascinating characters and intriguing shops, including bits and pieces of WWII memorabilia.

[... 46 words]