millis and main

1, the program entrance, let main show out:Print (__name__) #__name___是模块中的隐藏字段, function name of the current module runif __name__ = = __main____MAIN__ ()#定义程序入口: In Python, the main function is hidden by default, and the main function, under the currently running module, defines the program entry to make the main fun

When you package a Java project as a jar, how do you run the main function?The first type: Specifies that the main class is run:1 JAVA-CP Test.jar Com.hk.app.ApplicationThe second type: The Main-class is configured in the MANIFEST.MF, and the jar file can be executed directlyMain-class:com.hk.app.applicationAs in the MAVEN project configuration, start main:Build>

First, running the Java Main method in studio is theoretically feasible, after all, with the JDK in studio.If you can't run the main method, it's definitely not the right place to do it. I started building Javalib's moudle to create Java classes, and ran the following error: Error:gradle:a problem occurred configuring root project ' Newtest '. > could not resolve all files for configuration ': Classpath '.

The following is a description of the main screen wallpaper of the system, please follow these steps: 1. We click "Application" in the standby state as shown in the following figure. 2. Then we enter the "setting" details like the red box. 3. Click on "Wallpaper". 4. In the Open interface we will see "main screen", lock screen, main

Written in front of the words: I also appear this problem, but the solution and forwarding the content is not the same, the principle is the same, I am right click Src--build path--use as source folder, and then remove source folder on the line, remember to run after the restart, And the package is estimated to rebuild source again.Today, with Eclipse, when you intend to run a class with the main function, an error box appears editor does not contain

objects | Built-in Objects | built-in Object catalog 1. ASP Basics 2. The five main objects of ASP 3. Request Object 4. Response objects 5. Server object 6. Application objects 7. Session Object 1. ASP Basics Microsoft Active Server Pages, which is what readers call ASP, is a set of Microsoft-developed server-side scripting environments in which ASP is embedded in IIS and the latest version of ASP 3.0 is contained in IIS 5.0. With ASP, you ca

Tags: OracleOracle DG--Build physical Standby (one main library for multi-repository)System environment: operating system: RedHat EL6 Oracle:oracle 10.2.0.1.0650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/54/10/wKioL1R25dqSqrvxAADnIlkOMXs321.jpg "title=" Dg1.png "alt=" Wkiol1r25dqsqrvxaadnilkomxs321.jpg "/>, the main library is bjdb (Db_unique_name), and the repository is SHDB and gzdb.Case An

Tags: GBK weight ipaddress engine query with ext from TOCMySQL Master master sync implementation1, the basic idea is to eliminate the database single point of failure, to ensure high data availability.2, the pre-requirement is not high can be achieved with the main master synchronization, later if not meet the requirements can be added from the database.3, the environment that the experiment needs and the version of the database are as follows:

Tags: starting with Ram priority IDT ROM File System Recovery Portal1, Linux is an operating system after the machine power, need to from the hardware through a boot program to load OS kernel, then the main function of OS kernel before running, what happened?(1) boot bios (stored in ROM chip, Rom: read-only memory, now generally flash) Start (Prepare interrupt vector table in real mode and interrupt service program)Real mode: Intel80x86 series of a CP

When you just touch the Java language, it's a Java main method. We know that this program can run, but how the program is running, we do not know.It is well known that when executing a Java program, a JVM virtual machine process starts first, and the JVM process dies when the program finishes executing. Other things that cause the JVM process to die are the following: System.exit (int) method, the virtual machine leg is fine when the method i

Each class in a Java project can have a main method, but only one main method is executed, and the other main methods can unit test the class. Public classStatictest { Public Static voidMain (string[] args) {employee[] staff=NewEmployee[3]; staff[0]=NewEmployee ("Tom", 40000); staff[1]=NewEmployee ("Dick", 60000); staff[2]=NewEmployee ("Harry", 65000); for(Emplo

dispatching the entire message loop, that is, the execution site of the message loop.Unfamiliar friends can refer to this document:Android Knowledge Grooming: The handler:http://gqdy365.iteye.com/blog/2148925 of message mechanismAndroid Knowledge Grooming: The looper:http://gqdy365.iteye.com/blog/2137494 of message mechanismThe following principle is based on the above-mentioned Update method:Method One: With handler1, the main thread defined handler

But at some point, we want the main thread to wait for the IO operation to complete--for example, after the main thread creates a folder, waits for completion, and then creates the file in the folder. The NSObject class has a method that performSelectorOnMainThread:withObject:waitUntilDone the main thread to hang, but the selector can take at most one of the par

How does the MAC switch the main display? Some users who use Mac computers, such as laptop users, may want to add a larger monitor to the screen because it is too small, or have more display output requirements. When a MAC computer has more than one monitor, there will be a primary and secondary display area. The Dock menu bar appears on the main display, and the vice display is not. Here is a brief descrip

Os:windows7 x64Jdk:jdk-8u131-windows-x64Ide:eclipse Oxygen Release (4.7.0) Enter main first, then press alt+/Tap EnterFeelings:At first, the Java program was written using notepad++, and always entered the main function manually. Now, with the advanced IDE, the efficiency has improved a lot. But then again, 0 basic novice words, knock a few days main function h

sometimes Eclipse will be insane, and project will not compile, and even Hello world will report " the main class could not be found or could not be loaded "The mistake, I have met several times, was not bothered to delve into the direct reconstruction project, but encountered a number of times have to delve into the next, now summed up several solutions, everyone according to their own situation one by one to try. 1, because the. java file is not wit

The Delphi thread can run synchronously in the main thread by calling Athread.synchronize (Aproc), where Athread will hang until the main thread finishes executing aproc.If there is Bthread, Bthread.synchronize (Bproc) is called, and Athread is released in Bprocprocedure Tbthread.bproc begin athread.terminate; athread.waitfor; Athread.free; End;At this point our program will be stuck, the following code

how the main thread and child threads implement data transfer in C # Amount There are several ways to create thread threads in C #, and how the main thread and child threads implement each other's data, and each creation method passes parameters differently, looking at: create thread with no parameters 1 2 3 4 5 6 7 8 9 A-the using system; using system.collections.generic; using sys

There are two main ways to handle MySQL transactions:1, with Begin,rollback,commit to achieveBegin a transactionROLLBACK TRANSACTION RollbackCommit TRANSACTION Confirmation2, directly with set to change the MySQL tutorial automatic submission modeMySQL default is automatically submitted, that is, you submit a query, it directly executed! We can passSet autocommit=0 prohibit automatic submissionSet autocommit=1 turn on automatic submissionTo implement

The portal function for a Windows Forms application is in the Program.cs file, but where is the WPF application Portal function when the WPF application does not have this file? Add a portal function manually, build the project, and make an error:The original WPF Application entry function is in the Objreleaseapp.g.cs file: Program code The code is as follows Copy Code Public partial class App:System.Windows.Application {InitializeComponent[System.Diagnostics.Debugg