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
tag: blog HTTP Io AR for strong SP Div art
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should not be surprised, do not be thin, or confused with the installation packages you have seen. Those beautiful installation interfaces, that
Some magical boot auto-start, and those convenient configuration user files are just an extension of installation. The essence of installation is to put your files
And copy it to your computer. That's easy!
It will not automatically help you bind the environment. Many of my friends are eager to ask: how can I
Use InstallShield to package an install
A friend fancy a computer, need 9000 yuan, his monthly income is only 2000 yuan. The wife said to him, you are crazy, you bought the divorce. He asked me what to do. I said: "You are not worthy of that computer, even your favorite things have no courage to fight, you will be in the community what kind of?" "He chewed his teeth and bought it. He began to work part-time in order to repay his debts. Finally in one months to pay off all the balance. His w
Fancy code of life [version 0503]
1. Clean yourself, no smoking, no alcohol, no entry into bars, bars, dance halls, and other places with red wine green, no participation in cards, mahjong, and other boring entertainment activities
2. Never pursue a girl with a boyfriend in order to prevent her from being hurt and try not to touch her feelings.
3. abandon any secular prejudice and treat your couples with sincerity and never betray them.
4. I love
, click the lower left corner. If you want to disable the function, press the shortcut key again. Ah, ah
V. Voice Input
Voice Input requires a network. You can call up the dictation by pressing the FN key twice. We can download the offline support package. However, if you select optimize dictation to start downloading, it seems that the download will not stop. Even if you close it, you can open or download the page next time.
Ah, ah, ah
These are input methods related to Mac OS x. I hope they w
CSS3 improves many new style options, allowing us to create beautiful form elements.Fancy InputThis jQuery plug-in not only focuses on the appearance, but also makes text input fields more interesting and attractive for interaction through the CSS3 feature.Articles you may be interested in
OverAPI.com-the most comprehensive Online quick query manual for developers in history
CSS Matic: The ultimate CSS toolbox essential to web designers
Front-end digest-practical tools and tips for optim
With for...in ... Fast traversal of Nsmutablearray, throwing nsgenericexception exceptions with RemoveobjectatindexBaidu after the result isIn principle, it is not possible to for...in ... Loop to modify the traversed array, whether you are add or remove can not, if you want to modify, use for (;;;) FormatAddressBook (Nsmutablearray) code leave pit to tidy up laterFor (id elem in arr) {[Arr Removeobject:elem];}This is wrong and should be changed to:for (Nsinteger i = 0 I, [arr count];i++) {ID el
So far, Chiang has tidied up the Mini-capatcha, Myqaptcha, and the WordPress program itself with the anti-spam comment plug-in function. There is also a similar function we must have encountered, such as in 12306 to buy tickets, the choice of objects of the cheat-proof function is particularly annoying, right? But this approach is more rigorous and can really prevent software reviews.
However, the old Chiang to share this fancy captcha plug
the following ways to define rules:
The code is as follows
Copy Code
These attributes (Required,email,minlength, etc.) correspond to existing rules
The way Fancy Validate supportFancy Validate does not jquery.validate so much trouble in a way that it only supports defining rules in custom HTML properties, using the "Data-val" attribute by default.
code is as follows
copy code
LNMP Environment
This is not much to say, there are currently 1.2 version of the LNMP specific please go directly to lnmp.org.LNMP This one-button installation script, for my lazy people, part-time is too cool.
Fancy module
Ngx-fancyindex module is a nginx to beautify directory browsing (directory index) plug-ins.It is not so much a plugin as a functional complement, because the Nginx's own directory indexing function is really powerless to spit th
Python is a flexible, fun, and versatile language. In recent years, more and more attention has been received. There are more and more people to learn the language.So, the problem, for beginners, often in the process of writing code, there are such or such errors, resulting in a program run error. These errors are simple, complex, or bizarre, or magical, or scratching, either to make people angry or to be unforgettable. However, in the process of learning programming, it is these mistakes let us
Binary search, dare say the goods buried in the soil into ash should be recognized. The principle of the idea is so simple and clear, the code is not bothered to go through reflex arc. But in fact, according to Knuth god Ben described, the first wooden bug in the binary search is the algorithm published 12 after the appearance, but later found that there are some small array of cross-border problems. And now, most of us are straight to the point of learning by the predecessors of the optimizatio
Combined with "under the dome" fancy, the United States broadband acceleration, "under the dome"
Combined with "under the dome" fancy, the US broadband Acceleration
Beautiful Life of the sun and fire god (http://blog.csdn.net/opengl_es)
This article follows the "signature-non-commercial use-consistency" creation public agreement
Reprinted please keep this sentence: Sun huoshen's beautiful life-this blog
, data segments, code snippets are all memory, as long as the configuration is the same, there is no essential difference between each other.The C language is the language in which memory is manipulated, and after it has been encapsulated by the operating system, it sees no difference in memory. All data types, you can interpret them as grammatical sugars.So what's the difference between it and the assembly? The assembler is the language that operates the CPU and register, can access the CPU-spe
In the previous Knockoutjs Learning series (i) Ko first experience article mentioned, ko data-bind = "xx:oo" binding Dafa in addition to binding text, value and other content, can also bind visible, style and other appearance attributes, can also bind click, TextInput and other events, and even control procedures. A variety of fancy bundles that absolutely satisfy your fantasies.
The following is a brief talk about the use of various bindings, mainly
In the camera flash, define your own "flash" style in the navigation bar. Click on the transformed image to expect it, but it has not changed. The original is the global tint color of the terms. Therefore, the system will actively change the color of the image global tint color.and set the picture. Participation: Imagewithrenderingmode:uiimagerenderingmodealwaysoriginalSource:-(void) Setflashon: (BOOL) ison{ if (self.captureDevice.hasFlash) { uiimage* Flashlicon; [Self.capturede
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