iwatch series 2 vs series 3

for (int i = 0; i When I see this, some friends will say that there is nothing to say, it has no impact, the effect is different? Let's take a look at the above code execution results. The execution results are as follows: When I saw this picture, some friends may have laughed and said, the difference is also "too big". The difference between 10000000 and 2.6 milliseconds is only interesting? I'm glad to write it here. I just think that since there is a performance difference

In the previous two articles, we can automatically start windows and regularly execute windows service Series 1: Create a Windows service that is installable, can be started, can be stopped, and can be uninstalled (downmoon original) Series 2: demonstrate a regularly executed windows service and debug (windows service) (downmoon)

1th: the original ecology(1) Photo of the Sun, as follows:(2) Look at the code:Create a new page a.html, copy and paste the following content:3 ways to add CSS styles and their precedence Open with a browser and see what it looks like.(3) Knowledge interpretationEach browser has its own default settings, and the default value is used when the HTML tag is not cos

Inkfish original, do not reprint commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish). Hadoop is an open source cloud computing platform project under the Apache Foundation. Currently the latest version is Hadoop 0.20.1. The following is a blueprint for Hadoop 0.20.1, which describes how to install Hadoop under Ubuntu Linux 9.10. (Source: Http://blog.csdn.net/inkfish)Supported Platforms: (Source: Http://blog.csdn.net/inkfish)Linux can be used as a platform for

1. Copy the following four DLLs to the System32 directory, which are all in the bin directory of the root directory DS40xxSDK.dll Hikclient.dll HikPlayM4.dll HikServer.dll 2. First with the client net clients with a Demo (Soft Decdoe) run under the confirmation no problem and then according to VC + + Client example to write the corresponding C # code. 3. It is best to install a Microsoft Visual C + +

First, CSS how to set the font type, size, colorWhen designing a Web page, it is generally necessary to set the body font to allow other tags to inherit the body font, which is especially handy, but the title tag H1 to H6 and the form label (input type) are not inherited body font attributes, their fonts need to be set separately.1, create a new Web page a.html, copy the following code in. CSS Settings font type, size, color 2, using the browser to

At the RSA2012 conference, there was a technical seminar on the establishment of the SOC (Security Operations Center), the speaker was a former BT man, who is now working in party A. His speech is based on three aspects of the technology, process and organization needed to build a SOC, and focuses on the selection of self-built and outsourced Soc. The outline outlines are as follows: 1 Soc Planning Considerations: A comprehensive review of existing processes, site selection, resource input pla

Before reading this article, please take a look at the first article JavaScript drag-and-drop series article 1 offsetparent attribute, because gradual is a good habit, worth advocating. OK, let's see what we have today. Let's first take a look at the Element.offsetleft attribute. Supported browsers: Internet Explorer 4.0+,mozilla 1.0+,netscape 6.0+,opera 7.0+,safari 1.0+ Definition: Returns a pixel value that represents the offset of the left edge of

If you design a server program that starts a thread whenever a user request is processed, it will consume the server's resources on a certain program. One of the best ways to do this is to create some thread objects in advance before the server starts, and then, when processing client requests, get the thread objects from the built threads and process the request. The structure of saving these thread objects is called the thread pool. It can be implemented in C # by the System.Threading.ThreadP

code Open the Arduino IDE's serial monitor to see the effect. /* Memsic2125 reads the pulse width of the memsic 21,252-axis accelerometer and converts it to the real acceleration and outputs it to the serial monitor. Circuit Construction: * Xout received number 2nd digital PIN * Yout received 3rd digital pin * +V received +5v * GND received GND code public */ /immutable constant: const int xpin = 2; Acceleration X-

For the second article in the series, learn a few basic controls. In Silverlight 2, a number of controls are available, including button, Calendar, CheckBox, DataGrid, DatePicker, GridSplitter, Hyperlinkbutton, ListBox, RadioButton, ScrollViewer, Slider, ToggleButton, ToolTip, WatermarkedTextBox, etc., this article will describe the use of several of these controls. ToggleButton of controls Rollover effe

PHP Development notes series (9)-array (3 )??? I wrote two articles about the daily use of Php arrays. this article "PHP Development notes series (9)-array (3)" focuses on the size and sorting of arrays .??? 1. get the array length ??? The count () function returns the number of elements in the array, which is the alia

according to the program.Use the following command to view the result of the run, which is consistent with the results from the previous section-ls /class3/output2 -cat /class3/output2/part-00000| less2.3 Example 2: Package runThe last example uses the idea to run the result directly, and in that case the Idea Packager will be used to execute2.3.1 Writing codeAdd the Join object file in the CLASS3 package, with the following code:Package Class3impor

Author: TessLink: http://blogs.msdn.com/tess/archive/2008/02/11/net-debugging-demos-lab-2-crash-review.aspxWencui http://www.cnblogs.com/David-Qian Two days ago, I translated the Hang debugging of the Tess Debug series. Today I will continue to share with you the third article, Crash debugging. Similarly, due to machine differences, your debugging results may be different from Tess, but it doesn't matter, a

PHP learning series (1) -- string processing functions (3), php functions. PHP learning series (1) -- String Processing function (3), php function 11, crc32 () function to calculate the crc32 polynomial of a string. 32-bit cyclic redundancy verification code for generating string parameters PHP learning

component automatically binds this, the lifecycle hook also automatically binds the instance, so the state and method of the component can be used.Still do not need to view through this the Console.log point! *heartiest eyes* However, you should not use the arrow function in the life cycle method because it binds to the parent class context, not the Vue instance.In the following example, when a component is initially created, a large number of elements are moved, so I will use the mounted hook

Label: Soccer and Oracle Series (3): Oracle process ranking. The World Cup is about to be fought! Statement: This is not a technical document, since you have learned a few tricks of Oracle simple moves. Can not endure in front of people show off a few. Pure for the gossip and a few friends of the gag. Just for the ease with a hint of humor, it technology can also be used to ridicule, it is quite intriguin

The main indexes of this series of articles are as follows: I. ETL Tool kettle Application Analysis Series I [Kettle Introduction] Ii. ETL Tool kettle Practical Application Analysis Series 2 [application scenarios and demo downloads] Iii. ETL Tool kettle Practical Application Analysis

Azure IoT technology research series 3-device-to-cloud, cloud-to-device communications, azureiot In the previous blog, we registered the simulated device to Azure IoT Hub: We got the unique identifier of the device. Azure IoT technology research series 2-device registration to Azure IoT Hub In this article, we will con

parameter to complete the cooperation, the method of transmission is through the constructor, some through the attribute injection, the novice friends can compare their own two ways to apply the occasion.2. One of the refactoring is that the code is basically the same when chatting with both the message and the message received, so I refactor it. As for when to refactor, how to refactor, the novice friends can learn a lot of their own.These two point