stopwatch youtube

The seventh bullet in Android development: simple clock (stopwatch) This article undertakes, Android Development Fifth play: simple clock (alarm clock) and Android Development Sixth play: simple clock (timer), this part is about the stopwatch. Layout You can also create a new class (StopWatchView), extend it from LinearLayout, and use it for layout.

1ArrayList Arrint =NewArrayList ();2 //time to run with stopwatch3Stopwatch Watch =NewStopwatch ();4 Watch. Start ();5 for(inti =0; I 1000000; i++)6 {7 Arrint.add (i);8 }9 Watch. Stop ();Ten Console.WriteLine (watch. Elapsed); One Console.readkey (); A - - //use generic collections to avoid boxing and unpacking. thelistint> arrInt1 =Newlistint>(); -Stopwatch WATCH2 =NewStopwatch (); -

Stopwatch class: Http://msdn.microsoft.com/zh-cn/library/system.diagnostics.stopwatch (v=vs.100). aspxCommon Properties and methods:Start (): Starts or continues to measure the elapsed time of an interval.Stop (): Stops measuring the elapsed time of an interval.Elapsedmilliseconds: Gets the total elapsed time (in milliseconds) measured by the current instance.Example:usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSy

"NetEase technology News" July 17, the Thursday, Google announced the second quarter earnings, the company revenue of 5.52 billion U.S. dollars, net profit of 1.48 billion U.S. dollars. Then Google CEO Eric Schmidt, CFO Patrick Pichett (Patrick Pichette) and so on attended the analyst meeting. At an analyst meeting, Google said YouTube would make a profit in the near future. YouTube will soon make a profi

"NetEase Science and Technology News" June 4, according to Bloomberg reported that Google's video site YouTube to promote advertising revenue and achieve profits, will be the public release Besson (Luc Besson) of the latest film, which is the network and cinema for the first time to achieve a synchronized film. 5th YouTube will release the movie "Home", this is a Besson produced about the environmental pro

First, start or continue to measure the elapsed time of an interval, then stop, last reset time, output.usingSystem;usingSystem.Collections.Generic;usingSystem.Diagnostics;usingSystem.Linq;usingsystem.web;usingSystem.Web.UI;usingSystem.Web.UI.WebControls; Public Partial classtestperformance:system.web.ui.page{protected voidPage_Load (Objectsender, EventArgs e) { /*Var Performance Test*/Stopwatch STW=NewStopwatch (); ListLong> intlist =NewlistLo

The stopwatch counting function is implemented using timers and external interrupts. The number 8th button represents the start/end of the timer, the C key represents a reset of 0, and is limited to 15 seconds for demonstration purposes.There is a detailed comment in the code:#include Single-chip microcomputer: C language Implementation stopwatch count (start, end, reset button)

) Initfieldname//text Box2 {3Self.fieldname = [[Uitextfield alloc] Initwithframe:cgrectmake ( the, the, the, at)];4Self.fieldname.placeholder =@"Please enter user name";//Set Placeholder5Self.fieldname.borderStyle = Uitextborderstyleline;//set the border of a text box6Self.fieldname.textColor =[Uicolor Bluecolor];7Self.fieldname.font = [Uifont systemfontofsize: -];8 [Self.view addSubview:self.fieldname];9 TenSelf.fieldname.Delegate=Self ; One } A4. View Controller Switching1 "3">detailviewco

We continue the journey of QT, this time is still a small thing, it is a stopwatch, this stopwatch is mainly logical operation, in fact, there is not much content, that is, learning about the use of qtime and Qtimer, we look at what the UI looks like Here is very simple, we first analyze the control, the top is a qlcdnumber to display the number of seconds, the middle of four buttons to control, the follow

Explanation of YouTube FLV address Http://kej.tw/flvretriever/ Flvdown. Sh for downloading FLV video from YouTube.

I saw a very interesting news. Since the "YouTube" that Google bought for $1.65 billion, YouTube has been on the Internet, and there have been a lot more litigation and lawsuits in the IT industry. Utube again this time. please note that it is not YouTube. although their names are pronounced the same. utube is a company in Ohio that sells second-hand tube man

Http://www.kaiyuanba.cn/html/1/131/147/7540.htm these days have been concerned about and learning some of the architecture of large sites, I hope one day I can design a high concurrency, high fault-tolerant system and can be applied in practice. Today on the Internet to find architecture-related information, see a harmonious video site YouTube architecture analysis, see later feel oneself again to the architecture approached a step, so quickly come ou

As a video site, after solving technical problems, then to solve the business problem, how to make their site more attractive, we might as well see the world's largest video site YouTube is how to do. 1.YouTube is considered to be a video site, with a collection of hundreds of millions of original videos. 2.YouTube is very open: You can show the number of times

Summary of main recommendation system algorithm and YouTube Advanced Learning recommendation algorithm example by Zhuzhibosmith July 09, 2017 17:00 Nowadays, many companies use large data to make super related recommendations, and to increase revenue. In the massive recommendation algorithm, data scientists need to choose the best algorithm based on business constraints and requirements. To make it simpler, the Statsbot team prepares an overview of th

Each video site's video address in addition to the computer's cache folder (local settings/temporary Internet files) found in, but also through a number of third-party services to extract the absolute address of online video files, so direct download. YouTube is the hottest, so there are many ways to download YouTube, there are several URLs can be directly extracted, input the current video address can be

In Site statistics, many people searched through Baidu or Google search engines: Why can't YouTube be accessed? Why don't I use the proxy server to ask YouTube, questions about YouTube and so on. As a matter of fact, YouTube has been banned in mainland China for a while, and I am not paying too much attention to

Author of YouTube's architecture Extension: fenng | reprinted. During reprinting, the original source and author information and copyright statement of the article must be indicated in hyperlink form. Web: http://www.dbanotes.net/opensource/youtube_web_arch.html At the Seattle scalability Technical Seminar, Cuong do of YouTube made a report on YouTube scalability. The video content is available on Google Vi

); } }//End Private void Stoptimer(){if(TimerTask! =NULL) {timertask.cancel (); TimerTask =NULL; } }//Cancel Timings Public void ondestory() {timer.cancel (); }PrivateHandler Handler =NewHandler () { Public void Handlemessage(Message msg) {Switch(Msg.what) {//If the message matches, the corresponding time is calculated and displayed on the corresponding TextView CaseMSG_WHAT_SHOW_TIME:tvHour.setText (tenmsecs/ -/ -/ -+""); Tvminute.settext (tenmsecs/ -/ -% -+""); Tvs

lang= "en" > charset= "UTF-8" > name= "Generator" content= "editplus®" > name= "Author" content= "" > name= "Keywords" content= "" > name= "Description" content= "" > type= "button" value= " start/re-t

method in handler to process the transmitted data information and manipulate the UI. The Class SendMessage (Message msg) method implements the operation that sends the message. The Handlemessage method that is overridden when initializing the handler object to receive Messgae and to perform related operations.2. Pass the Runnable object. Used for Message Queuing that is bound by handler to schedule the execution of different operations.When the handler object is initialized, the message queue i