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
Mini-program Tutorial: Mini-program configuration, mini-program tutorial
Applet-Configuration
The following is a systematic arrangement of small program configuration materials, hoping to help developers.
We use the app. json file to perform global configuration for the applet, and determine the path and window performance of the page file, set the network timeou
Tips for using Mac OS: quick and convenient Mini Dock and Mini DockI forgot to mention the Mini Dock. Here are some supplements. Mini Dock is a highlight of Mac OSX worth the special book. Although there are similar things in windows, the Mac provides more comprehensive functions. Using the
Google new form of mini Total station link (mini SiteLinks) Features:
1, with sitelinks different, mini SiteLinks not necessarily ranked first to get, even the second page may also appear Mini sitelinks. For example, Zac's blog in the keyword ranked third, still shows the m
Event of mini-program tutorial and mini-program tutorial
Series of articles:
Mini-program tutorial-WXSSReferences to mini-program tutorialsEvents of mini-program tutorialsSmall Program tutorial TemplateList rendering of Applet tutorialsConditional rendering of
References of mini-program tutorials and mini-program references
Series of articles:
Mini-program tutorial-WXSSReferences to mini-program tutorialsEvents of mini-program tutorialsSmall Program tutorial TemplateList rendering of Applet tutorialsConditional rendering of
1, accurate examination of the right remedy
A, open 360 security guards Click on the top of the "Computer Rescue" option, no friends Please upgrade 360 security guards.
B, in the "360 Computer Rescue" interface Click on the left "self-help program Rescue" option, in the input box input "Tencent Network Mini version can not open" after clicking "Find a Solution", find the corresponding problem, click "immediately repair" can be.
2. Cleaning
Conditional rendering for mini-program tutorials
Series of articles:
Mini-program tutorial-WXSSReferences to mini-program tutorialsEvents of mini-program tutorialsSmall Program tutorial TemplateList rendering of Applet tutorialsConditional rendering of mini-program tutorials
Relatively streamlined CentOS Personal desktop edition-starting from CentOS6.332b-mini edition (mini edition process omitted)
Use the network to implement a relatively streamlined CentOS Personal desktop version-starting from CentOS 6.3 32-bit mini version (the mini version is omitted), after upgrade is CentOS 6.5.
S
Professional development of mini-programs, customized development of mini-game project source code construction, mini-program source code
Professional mini-programs and customized development of mini-game project source code construction. This is our 10-year technical devel
Mini-program WXSS, mini-program wxss
Series of articles:
Mini-program tutorial-WXSSReferences to mini-program tutorialsEvents of mini-program tutorialsSmall Program tutorial TemplateList rendering of Applet tutorialsConditional rendering of
ios8.2 made it clear that the IPad Mini Retina/ipad mini can be upgraded so upgrades are completely fine.
IPad Mini upgrade ios8.2 card?
The ipad mini Retina/ipad Mini is not as new as the ipad Air but upgrades ios8.2 certainly won't have any problems, so you can be assure
Implement a simple Twitter. Support the following method:Posttweet (user_id, Tweet_text). Post a tweet.Gettimeline (user_id). Get the given user's most recently tweets posted by himself, order by timestamp from most recent to least recent.Getnewsfeed (user_id). Get the given user's most recently tweets in his news feed (posted by his friends and himself). Order by timestamp from the most recent to least recent.Follow (from_user_id, to_user_id). FROM_USER_ID followed to_user_id.Unfollow (from_use
Mini-program tutorial-configure a mini-program
The following is a systematic arrangement of small program configuration materials, hoping to help developers.
We use the app. json file to perform global configuration for the applet, and determine the path and window performance of the page file, set the Network timeout time, and set multiple tabs.
The following is a simple configuration app. json that con
Modularization of mini-program tutorials and mini-program modularization
Series of articles:
Modularization of mini-program tutorials
Registration page for applet tutorials
Registration Procedures for mini-program tutorials
File Scope
Variables and functions declared in JavaScript files are only valid in this file. Var
Data Binding and Applet binding in the mini-program tutorial
Series of articles:
Mini-program tutorial-WXSSReferences to mini-program tutorialsEvents of mini-program tutorialsSmall Program tutorial TemplateList rendering of Applet tutorialsConditional rendering of mini-prog
The implementation idea of the mini-program "Christmas hat" is explained in detail, and the mini-program Christmas
In the past two days, the circle of friends has been refreshed by the "Christmas hat" screen. This mini-program has been rumored by the official authorities, and another phenomenon-level thing. From the product point of view is undoubtedly very succe
Small Program tutorial (article 1), small program tutorial Article 1
Directory
Overview of the first Applet
Article 2 how to register and access applets and build a Development Environment
Article 3 architecture and Implementation Mechanism of applets, channel service and session management
Article 4 basic framework of Applet development and its restrictions and Optimization
Article 5 example, test and release of a mini-Program Development Project
...
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