command-line-arguments - w3toppers.com

How do I parse command line arguments in Java?

Check these out: http://commons.apache.org/cli/ http://www.martiansoftware.com/jsap/ Or roll your own: http://docs.oracle.com/javase/7/docs/api/java/util/Scanner.html For instance, this is how you use commons-cli to parse 2 string arguments: import org.apache.commons.cli.*; public class Main { public static void main(String[] args) throws Exception { Options options = new Options(); Option input = new Option(“i”, “input”, true, “input file path”); input.setRequired(true); options.addOption(input); Option … Read more

Best way to parse command line arguments in C#? [closed]

I would strongly suggest using NDesk.Options (Documentation) and/or Mono.Options (same API, different namespace). An example from the documentation: bool show_help = false; List<string> names = new List<string> (); int repeat = 1; var p = new OptionSet () { { “n|name=”, “the {NAME} of someone to greet.”, v => names.Add (v) }, { “r|repeat=”, “the … Read more

What does int argc, char *argv[] mean?

argv and argc are how command line arguments are passed to main() in C and C++. argc will be the number of strings pointed to by argv. This will (in practice) be 1 plus the number of arguments, as virtually all implementations will prepend the name of the program to the array. The variables are … Read more

How to read/process command line arguments?

import sys print(“\n”.join(sys.argv)) sys.argv is a list that contains all the arguments passed to the script on the command line. sys.argv[0] is the script name. Basically, import sys print(sys.argv[1:])

How do I pass command line arguments to a Node.js program?

C-programming board game [duplicate]

The main function takes two arguments, an integer usually called argc and an array of string pointers usually called argv. main is so usually declared as: int main(int argc, char *argv[]) The argc variable is the number of arguments passed to your program. The argv variable is contains the actual arguments pass to your program. … Read more

MySQL treats password in script as database

From man mysql: If you use the short option form (-p), you cannot have a space between the option and the password. So either mysql -u root -p”$PASSWORD” or mysql -u root –password “$PASSWORD”

what is the default access modifer for java command line arguments [closed]

args[] is an argument to a function (which is main) and access modifiers are not applicable for arguments. The arguments are always local to the functions for which they are being passed (That means their scope is, body of the function). Access modifiers are applicable to all class members, including nested classes, enums, and interfaces. … Read more

How to split command params with quotes? [duplicate]

The java main method needs the (String[] args) parameter, so all your params or arguments are a String. If you want to check when a param is a sequence of “Some Param” you have to create a Boolean variable, and iterate the list of params. Also you need an auxiliar Strig variable to concatenaré the … Read more