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
Describe
Baidu statistics component, used to statistic page data
Type
General
Support layout
N/s
The required script
Https://mipcache.bdstatic.com/static/v1/mip-stats-baidu/mip-stats-baidu.js
Example
MIP provides Baidu statistics plug-in, easy to analyze page data, need to advance to Baidu statistics here to create a site, will automatically g
(current_date (), Interval 1 day) = substr (a.user_create_time,1, 10);SELECT Count (*) as Num from Xm_feed a WHERE date_sub (current_date (), Interval 1 day) = substr (a.feed_publish_time,1, 10);SELECT Count (*) as Num from Xm_feed_comment a WHERE date_sub (current_date (), Interval 1 day) = substr (a.comm_create_time,1, 10);SELECT Count (*) as Num from Xm_feed_repost a WHERE date_sub (current_date (), Interval 1 day) = substr (a.repost_create_time,1 , 10);SELECT Count (*) as Num from Xm_feed_d
Memcache-command-stats, memcache -- stats
Curr_items # Number of cached objects in the current cache total_items # indicates that the system has stored the data of all objects since the cache service was started, including the number of accumulated data retrieved from the deleted object pai_get # in the cache. After a get operation is executed, 11__set is added. # The accumulative data entries are saved,
Apache Hive cannot collect stats
Environment:Hive: apache-hive-1.1.0Hadoop: hadoop-2.5.0-cdh5.3.2Hive metadata and stats are stored using mysql.Hive stats parameters are as follows:Hive. stats. autogather: automatically collects statistics when the insert overwrite command is run. The default value is true.Hive.
It is often necessary to monitor the running status of memcached on the server, such as the number of cache queries and hit rate. ButThe memcached-tool is written in Perl in Linux, and I have never tried whether it can be used in windows. Later I found a simple method.You can do this by using telnet.First, log on to the server, and then typeTelnet fig 11211127.0.0.1 is the server address (here it is the local machine), and 11211 is the port number bound to memcached.The command line window is bl
Memcache monitoring Tool--statsIntroducedMemcache's stats command is the most basic tool for viewing memcache status.Under the default instance, connect to Memcache by using a command such as Telnet 127.0.0.1 11211, and then enter stats to see the current status of Memcache.The descriptions of these states are as follows:
Pid
Process ID of the Memcache server
Uptime
Num
One, two most commonly used status queries (mastering the first one is completely OK)1) View status: printf "stats\r\n" |nc 127.0.0.1 112112) Analog top command View status: Watch "echo stats" |nc 127.0.0.1 11211Second, a variety of stats Chinese interpretation. But the most common concern in the work is only four.STAT get_hits 1 (serial number, not result, as be
Memcached has a stats command that allows you to view many of the status information for the Memcached service. here's how to use it:Enter the Telnet host name port number directly on the command line, connect to the memcached server, and then after successful connection, enter the stats command to display the status information for the current memcached service.For example, my native test is as follows:sta
How to start/End the memcached under Linux in the current project
By default, memcached is installed under/usr/local/bin.
Go to the installation directory, start memcached:/usr/local/memcached/bin/memcached-d-c 10240-m 1024-u root get running status: Echo Stats | NC localhost 11211 (can view the PID) or use Ps-ef|grep memcached stop memcached:kill-9 pid (-9 for forced kill, PID for process identifier)-D option is Move a daemon,-M is allocated to mem
Memcached has a stats command that allows you to view many status information of the memcached service. The usage is as follows:First, enter the Telnet host name and port number in the command line to connect to the memcached server. Then, enter the stats command to display the status information of the current memcached service.For example, the test on my local machine is as follows:StatsStat PID 1552Statu
MemcachedHave a
Statscommand, through which you can view many status information for the memcached service.
here's how to use it:Enter the Telnet host name port number directly on the command line, connect to the memcached server, and then after successful connection, enter the stats command to display the status information for the current memcached service.
For example, my native test is as follows:StatsSTAT PID 1552
STAT Uptime 3792
STAT Time 1262
This article describes how to analyze the internal status of Memcached through the stats command. For more information, see
MemcachedThere is
StatsCommand to view the status information of the Memcached service.
The usage is as follows:First, enter the telnet host name and port number in the command line to connect to the memcached server. Then, enter the stats command to display the status information of t
Sun Guangdong 2015.8.12There is a statistics Stats button in the upper-right corner of game View. When the button is pressed. Overrides the form display, which can be used to optimize the performance of real-time rendering statistics.The exact statistics show the build target.The statistics form contains the following information:-
Time per frame and FPS
The amount of time it takes to process an
statistics, can be statistical total traffic can also be counted the flow of a single processThe Android system keeps the release volume data in the file/proc/net/xt_qtaguid/stats (see source code)Using the Trafficstats.setthreadtag (int tag) method to mark the thread that generated the traffic, the parameter tag is the tag associated with the above module; @See trafficstats;Note:1, a thread will have a valid tag at the same time, and will not be pas
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.