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:
Date
Calories burned
Step
Distance
Number of floors climbed
A sedentary number of minutes
Less active minutes
Moderate active minutes
Very active minutes
First, the procedure requirementsA three-person line designed a forum for irrigation. Information college students like to exchange irrigation above, legend in the forum there is a "water king", he not only likes to post, but also reply to other ID issued by each post. The "Water King" has been rumored to have posted more than half the number of posts.If you have a list of posts (including replies) for the current forum, and the ID of the author of the Post is in it, can you quickly find the leg
Looking for an extension to the "Water King" issue: "Super Water King" is gone. Statistical results show that there are 3 posts a lot of IDs, their number of postings are more than the total number of post n 1/4. Can you quickly find their ID from the list of post IDs?(i) Analysis of the problem:If you delete four different IDs at a time (regardless of whether or not they contain more than 1/4 of the total number of posts), then in the remaining list of IDs, the proportion of the original postin
Aqua Data Studio is a full IDE database development tool that provides 3 main functions: Data query and management tools. Tools for integrating data tools with source control and file systems. Help you create, edit, and execute SQL management tool scripting, as well as browse and modify the database organization. Provides a consistent interface for databases of all major relationships. This allows the database supervisor or developer to process multip
directory, as a result of execution, I have a test database, if not, execute DB2 create DB test, which means to create a test database) 14, Execute Db2start in the terminal to start the database service. Then open the Aqua Data Studio 16 software, select Server-to-register server, select DB2 luw8.x/in the popup window ... 15, in the name write your favorite name, type selection for testing, login name db2admin, password for just you fill in the passw
The so-called understanding, is to really integrate, otherwise stuffed in the brain of knowledge, is also dead.Preface: This is their own way of learning, through the record notes to arrange ideas, there is no place please more advice ~Python Basic
Overall designOne: the Java language FoundationII: Introduction to Spring, template syntax and renderingThree: Database interaction Ibatis IntegrationFour: User Registration Login ManagementFive: Information release image upload information homeSix:
Disclaimer: All knowledge collected from the Internet, I only used to study, if there is infringement, please inform, thank you;Java Basic syntaxJava is a purely object-oriented language, and everything is a class.Comment string1 Public classmain{2
To the users of Photoshop software to share the details of the green leaves on the transparent small beads of the production of the picture tutorial.
Tutorial Sharing:
First, know that water droplets are transparent, other transparent things are the
Shortname
Platform
Dtplus Product
Raster type
Res (m)
Temporal granularity
Mcd45a1
Combined
Burned Area
Tile
500 m
Monthly
Mod09ga
Terra
Surface Reflectance Bands 1-7
Tile
500/1000 m
Daily
Myd09ga
Aqua
Surface Reflectance Bands 1-7
Tile
500/1000 m
Daily
Mod09gq
Terra
Surface Reflectance Bands 1-2
Tile
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
position. It can also be a unit of length.
Background:linear-gradient (Aquamarine 50%,orange 50%)
If we need a variety of colors, such as a blue and white red.
Background:linear-gradient (90deg,aqua 0, Aqua 33%,white 0, white 67%,crimson 0, Crimson)
Note that there are no color labels for the three 0 and final Crimon colors. The first Aqua 0,
, 07
4. Output the date value as a stringToday Format (today, "%y year%m month%d Day")[1] "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
with a graphical user interface. Furthermore, Mac OS X users expect their applications to follow the standards in the aqua Human-Machine Interface Guidelines in the user experience document. The outstanding applications of Apple and third-party developers give Mac OS X the world's best-to-use interface honors, and if an application does not follow these rules, it is considered unfriendly and difficult to use.
You can use the cocoa application environ
1. Mac Porthttp://www.macports.org/install.php2. Description document for MAC porthttp://guide.macports.org/3. The default path for the third-party software download package in Mac port is:/opt/local/var/macports/distfiles/To increase the speed of installation, you can avoid port downloading by copying files from this directory directly to the same directory as the new Mac port when installing the new port.4. Before using Mac port, you should first update port's index$ sudo port selfupdatePasswo
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