the root shell has been changed in the file /etc/passwd, basically pointing to an incorrect directory. So now every time we login as 'su' I get the message
'su: no shell' so we can't login as superuser.
Is there an easy way to rectify this? please use step by step instructions/commands -
I... (4 Replies)
Hi,
How to replace any character in a file with a newline character using sed ..
Ex:
To replace ',' with newline
Input:
abcd,efgh,ijkl,mnop
Output:
abcd
efgh
ijkl
mnop
Thnx in advance.
Regards,
Sasidhar (5 Replies)
Hello,
I'm trying to write a method which will return the extension of a file given the file's name, e.g. test.txt should return txt. I'm using C so am limited to char pointers and arrays. Here is the code as I have it:
char* getext(char *file)
{
char *extension;
int i, j;... (5 Replies)
hello everybody!
i have aproblem! i dont know how to concatenate const char* with char
const char *buffer;
char *b;
sprintf(b,"result.txt");
strcat(buffer,b);
thanx in advance (4 Replies)
I've screwed something up in my sshd_config apparently, because I can't ssh with root anymore.
I had disabled root login for security reasons, but then my ssh credentials with full administrative privelges stopped working. So then I reenabled root login (and reset ssh), but root now isn't... (3 Replies)
Compiling xpp (The X Printing Panel) on SL6 (RHEL6 essentially):
xpp.cxx: In constructor ‘printFiles::printFiles(int, char**, int&)’:
xpp.cxx:200: error: invalid conversion from ‘const char*’ to ‘char*’
The same error with all c++ constructors - gcc 4.4.4.
If anyone can throw any light on... (8 Replies)
Hi guys, I asked for help on programming forums and no one didn't helped me so I ask for help here. I am playing with some tasks from my book and I can't figure where did I get wrong.
From the first program I get a blank screen, program won't generate 10*10 matrix.
And second problem is I... (6 Replies)
Pointers are seeming to get the best of me and I get that error in my program.
Here is the code
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define REPORTHEADING1 " Employee Pay Hours Gross Tax Net\n"
#define REPORTHEADING2 " Name ... (1 Reply)
Discussion started by: Plum
1 Replies
LEARN ABOUT MOJAVE
dircolors
DIRCOLORS(1) User Commands DIRCOLORS(1)NAME
dircolors - color setup for ls
SYNOPSIS
dircolors [OPTION]... [FILE]
DESCRIPTION
Output commands to set the LS_COLORS environment variable.
Determine format of output:
-b, --sh, --bourne-shell
output Bourne shell code to set LS_COLORS
-c, --csh, --c-shell
output C shell code to set LS_COLORS
-p, --print-database
output defaults
--help display this help and exit
--version
output version information and exit
If FILE is specified, read it to determine which colors to use for which file types and extensions. Otherwise, a precompiled database is
used. For details on the format of these files, run 'dircolors --print-database'.
AUTHOR
Written by H. Peter Anvin.
REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report dircolors translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
Full documentation at: <http://www.gnu.org/software/coreutils/dircolors>
or available locally via: info '(coreutils) dircolors invocation'
GNU coreutils 8.28 January 2018 DIRCOLORS(1)