main

问题 I know a cool shortcut for System.out.println() : sysout Ctrl + Space . Is there something similar for public static void main(String args[]) ? 回答1: This is just main and Ctrl - Space . 回答2: In Eclipse, select preferences. In preferences, look for Java/Editor/Templates. Here you will see a list of all of them. And you can even add your own. 回答3: Just type ma and press Ctrl + Space , you will get an option for it. 回答4: As bmargulies mentioned: Preferences>Java>Editor>Templates>New... Now, type

问题 I know a cool shortcut for System.out.println() : sysout Ctrl + Space . Is there something similar for public static void main(String args[]) ? 回答1: This is just main and Ctrl - Space . 回答2: In Eclipse, select preferences. In preferences, look for Java/Editor/Templates. Here you will see a list of all of them. And you can even add your own. 回答3: Just type ma and press Ctrl + Space , you will get an option for it. 回答4: As bmargulies mentioned: Preferences>Java>Editor>Templates>New... Now, type

问题 I know a cool shortcut for System.out.println() : sysout Ctrl + Space . Is there something similar for public static void main(String args[]) ? 回答1: This is just main and Ctrl - Space . 回答2: In Eclipse, select preferences. In preferences, look for Java/Editor/Templates. Here you will see a list of all of them. And you can even add your own. 回答3: Just type ma and press Ctrl + Space , you will get an option for it. 回答4: As bmargulies mentioned: Preferences>Java>Editor>Templates>New... Now, type

问题 Is the return statement the last statement inside main or is it possible to write statements after return? #include <iostream> using namespace std; int main() { cout << "Hello" << endl; return 0; cout << "Bye" << endl; } This program compiles but only displays "Hello". 回答1: is it possible to write statements after return? It is possible and valid to write more statements after the return. With gcc and Clang, I don't get a warning, even with the -Wall switch. But Visual Studio does produce

问题 Is the return statement the last statement inside main or is it possible to write statements after return? #include <iostream> using namespace std; int main() { cout << "Hello" << endl; return 0; cout << "Bye" << endl; } This program compiles but only displays "Hello". 回答1: is it possible to write statements after return? It is possible and valid to write more statements after the return. With gcc and Clang, I don't get a warning, even with the -Wall switch. But Visual Studio does produce

问题 I am using NetBeans Ide 8.2 on ubuntu 16 I am learning C and C++ programming hence the program i make are not related and when I try to create multiple file in a project the include multiple main() function which return error error: multiple main function found I want to create separate file for each program but I don't want to create separate project for all the program. please suggest me a way & I am sorry for my language , I hope i am able to make you understand my problem. 回答1: To have

问题 I am using NetBeans Ide 8.2 on ubuntu 16 I am learning C and C++ programming hence the program i make are not related and when I try to create multiple file in a project the include multiple main() function which return error error: multiple main function found I want to create separate file for each program but I don't want to create separate project for all the program. please suggest me a way & I am sorry for my language , I hope i am able to make you understand my problem. 回答1: To have

问题 I am trying to build a box-standard shared library (using code::blocks 13.12 on ubuntu) which obviously does not have a main function as compiles perfectly fine on windows. I am getting a bunch of relocation errors + undefined reference to main?? Any suggestions? I have pasted output below. cheers, Mike -------------- Build: Debug in utils (compiler: GNU GCC Compiler)--------------- g++ -Wall -fexceptions -std=c++0x -g -fPIC -I -c utils/exception.cpp -o obj/Debug/exception.o /usr/bin/ld: /usr

来源： https://stackoverflow.com/questions/25318589/why-cant-i-add-a-main-to-my-library-in-golang

问题 Given the documentation and the comments on an earlier question, by request I've made a minimal reproducible example that demonstrates a difference between these two statements: my %*SUB-MAIN-OPTS = :named-anywhere; PROCESS::<%SUB-MAIN-OPTS><named-anywhere> = True; Given a script file with only this: #!/usr/bin/env raku use MyApp::Tools::CLI; and a module file in MyApp/Tools called CLI.pm6: #PROCESS::<%SUB-MAIN-OPTS><named-anywhere> = True; my %*SUB-MAIN-OPTS = :named-anywhere; proto MAIN(|)