argv

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Is there any way to set argv and argc parameters in runtime?

I need to debug my program, the problem is that this program takes couple of parameters. How Can I debug program which takes a parameters ?? Can I somehow modif开发者_StackOverflow社区y argc and argv[详细]

2023-01-28 04:06 分类：问答
How can I tell a Perl function that takes a file to read from the special ARGV handle?

In perldoc perlvar, I read this: Note that currently \"ARGV\" only has its magical effect within the \"<>\"[详细]

2023-01-22 17:25 分类：问答
How to access argv[] from outside the main() function?

I happen to have several functions which access different arguments of the program through the argv[] array. Right now, those functions are nested inside the main() function because of a language exte[详细]

2023-01-22 11:34 分类：问答
Python: Which encoding is used for processing sys.argv?

In what encoding are the elements of sys.argv, in Python?are they encoded with the sys.getdefaultencoding() encoding?[详细]

2023-01-21 01:09 分类：问答
How can I get the name of the input file in a Perl one-liner?

File monday.csv 223.22;1256.4 227.08;1244.8 228.08;1244.7 229.13;1255.0 227.89;1243.2 224.77;1277.8 File tuesday.csv[详细]

2023-01-20 09:36 分类：问答
argv[argc] ==?

My professor and a couple of students are arguing about whether argv is null terminated or not. My friend wrote a small program and it printed out null but another kid said that he is pro开发者_Go百科[详细]

2023-01-17 09:05 分类：问答
How do I set the command line arguments in a C program so that it's visible when users type "ps aux"?

When you type \"ps aux\" the ps command shows command arguments that the program was run with. Some programs change this as a way of indicating status. I\'ve tried changing arg开发者_Go百科v[] fields[详细]

2023-01-17 04:26 分类：问答
Why hex in string is not converted to hex when passed through command line argument?

What I understand that hexadecimal numbers can be placed into string using \\x. For example 0x41 0x42 can be placed in string as \"\\x41\\x42\".[详细]

2023-01-14 22:42 分类：问答
How to change argv0 in bash so command shows up with different name in ps?

In a C program I can writ开发者_如何转开发e argv[0] and the new name shows up in a ps listing.[详细]

2023-01-07 13:57 分类：问答
How to pass argument to ARGV from a text file in Perl

I have a list of arguments to pass into a Perl script, using ARGV. The 4th argument, is 开发者_运维百科a server\'s name, but I want to pass it a text file with a list of servers called servers.txt. Ho[详细]

2023-01-05 21:38 分类：问答