Fitbit upcoming IPO, this is a smart wearable company, the main products for health testing equipment, smart bracelet, smart watch. Let's take a look at some of Fitbit's data. According to its prospectus, Fitbit sold 10.9 million wearable devices in 2014, more than twice times in 2013. As of the first quarter of 2015, Fitbit sold 20.8 million devices from its inc
Editor's note: This article from Tomasz Tunguz, the Chinese version by Heaven Zhuhai Branch Rudder compiled.
If you are concerned about these days of overseas industry news, you should be not unfamiliar with the news that Fitbit is listed on the Nasdaq and become another "unicorn"-level start-up company. We have previously written about how the GoPro's income growth rate is unbelievable. And now it seems that
Objective: To import the Fitbit daily Movement records into the R language for analysis and to draw a statistical chart toOriginal data: fitbit2014 Daily Record spreadsheet file, examples are as follows:
Number of floors climbed
A sedentary number of minutes
Less active minutes
Moderate active minutes
Very active minutes
Once Chef decided to divide the tangerine into several parts. At the numbered Tangerine ' s segments from1ToNIn the clockwise order starting from some segment. Then He intended to divide the fruit into several parts. In order to does it he planned to separate the neighbouring segments inkPlaces, so and he could getkParts:the1St -From segmentl1 To segmentr1 (inclusive), the2nd -FromL2 Tor2 ,..., thekth -From
Yichang early Tangerine, 5 catty pack of 22 yuan, 10 catty pack of 39 yuan mail, not wax not ripening, the field is now pick-and-sell, need friends can contact me ha, 15090804865BEIJING, Hainan, Yunnan, Guizhou, Liaoning, Jilin, Heilongjiang, Gansu, Inner Mongolia 10 catty postage additional 3 yuan, 5 Catty pack another Supplement 1 yuanYichang early Tangerine, 5 catty pack of 22 yuan, 10 catty pack of 39 y
Pydata Ecosystem data analysis ecosystem based on Python0.AgendaData Science EcosystemData wranglingData AnalysisData Visualization3 Real Case DemoBigger Data considerationSpark Data Frame Demo1.Data Science ProcessData CollectionDatabasesApplications3rdpart dataData wranglingEnrichmentEtl/blendingDataIntergrationData AnalysisInsightsStatisticsVisualizationModeling2.Data wranglingData scientists spend 80% of their time convert data into a usable form.Clean Data:handle messy or missed dataTransfo
To generate a file name for a graphics file in the R language, the prefix is Fitbit, followed by the month after, plus ". jpg", first not Baidu, tried other languages similar grammar, not a viable:In C #: "Fitbit" + month + ". jpg"VB: "Fitbit" Month ". jpg"Haskell: "Fitbit" + + month + + ". jpg"Also think of concat a
also add a variable in mystuff:Def apple ():Print "I am apples! "
Tangerine = "Living reflection of a dream"
Access using the same method:Import mystuffMystuff. apple ()Print mystuff. tangerine
Let's compare the modules and dictionaries:Mystuff ['apple']Mystuff. apple ()Mystuff. tangerine
This indicates that python has a common mode:Creates a key = value mode.Ca
want to write a class similar to mystuff, it is like this:
class mystuff(object): def __int__(self): self.tangerine = "Hello" def apple(self): print "apple"
It is a bit more complicated than a module, but you can think of it as a mini module. What is confusing is that the _ init _ () function and self. tangerine set the value of the tangerine variable.
Here is the reason for using classes to replac
work rather than shin Yanone Kaffeesatz and so on, one of the most noticeable is the font division John Fell Design of the IM Fell font.
I think every web designer would think that this is good news, another gospel from Google!
Do you want to use them? Using these fonts requires no fee or registration, just a few simple steps, for example, if you want to use the font "Tangerine" in your Web page:
1. Add code to the head of the page
4. Output the date value as a stringToday Format (today, "%y year%m month%d Day") "October 29, 2014"5. Calculation Date DifferenceBecause the date inside is the number of days stored in double, it can be subtracted.Today GTD Today-gtdTime difference of 1216 daysOriginally I have been practicing GTD for 1216 days.Use the Difftime () function to calculate the number of seconds, minutes, hours, days, weeks, and monthsDifftime (Today, GTD, units= "weeks") #还可以是 "secs", "mins", "ho
Google Font [translated from Google official documentation], Google font
This Guide explains how to use Google Font APIs to add network fonts to your own pages. You don't need any encoding. All you have to do is add a specific CSS to the HTML page and associate the font with the CSS style.A quick example:This is an example. Copy the following HTML code to a file:Html code
Open the HTML file in a modern browser and you will see the page shown as follows, using a font called "
This Guide explains how to use Google font APIs to add network fonts to your own pages. You don't need any encoding. All you have to do is add a specific CSS to the HTML page and associate the font with the CSS style.A quick example:This is an example. Copy the following HTML code to a file:HTML code
Open the HTML file in a modern browser and you will see the page shown as follows, using a font called "Tangerine:The sentence is a common text, so you can use CSS to change its
peripherals, if you do not like the original mouse or keyboard, we can switch to the likes of the style at any time, if not satisfied with the internal configuration, we can easily upgrade the part of the modification. But obviously, configuring upgrades is very difficult for one computer. Therefore, the configuration specification of one computer is very important for making purchasing decision. What about Dell's configuration specs for the XPS 18?
Dell XPS 18 Parameter specifications
product. In fact, before the launch of AppleWatch, Apple's iphone already had many third-party wearable devices, such as the famous Fitbit. The Fitbit Bracelet is comfortable to keep pace, monitor data and calculate physical energy consumption using the appropriate algorithm. But it's just a bracelet, not a smart device that can interact.Writing here, I realize that this article is not about the interactio
Once the millet bracelet was released, it ushered in two different voices on both sides. There are those who condemn and those who applaud.A condemned person is a profit-making person, such as an existing smart bracelet manufacturer, an investor, a channel trader, some mobile phone manufacturers who have entered or have already entered the market.The applause, of course, are numerous users.As a user, I applaud the pricing of Xiaomi smart bracelet. As a smart wearable entrepreneur, I also have to
all along, people have imagined what kind of wearable devices Apple will launch, with the same pedometer as Jawbone and Fitbit, or a smart watch like Pebble, which now looks Apple seems to have found its way to wear, starting with the music. according to foreign media reports, Apple intends to buy Beats with billionsof dollars, the deal is close to reaching. The ipod that Steve Jobs invented changed the way people listen to music, and now Cook wants t
learning management system enterprise. Disclosure: Redpoint Company is an investor of 2U company. In the past five years, seed investors have invested about 4% of their capital, but a round of investors have not followed suit.
FinTech, including all start-ups in the Bitcoin ecosystem, had a good and bad financing situation within five years, with the 2014 Dragsaw declining and the winners of the initial financing on a massive increase in subsequent rounds of investment, bu
hour you will receive a message reminding you to "win" this hour for five minutes of exercise. It encourages you to take action immediately and is an excellent trigger.
Interesting: Users receive a lot of reminders every day, it's hard to get attention from users, and interesting triggers can stand out.
MyFitnessPal, a movement and diet tracking software, alerts users to action by repeating push. And Carrotfit, also a sports and diet tracking software, uses a serious, fun, and div
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