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Django connection to PostgreSQL: “Peer authentication failed”
... When the HOST is blank, Django attempts to connect to the database using UNIX sockets. On the other hand, when the HOST is "localhost", it connects via TCP/IP to 127.0.0.1. Likely, your pg_hba.conf is set up to deny ordinary users from connecting through UNIX sockets but allows them over TCP/IP ...
What are these ^M's that keep showing up in my files in emacs?
...acters correctly.
I assume it's the Windows folk as they love their CRLF. Unix loves LF and Mac loved CR until it was shown the Unix way.
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follo...
Get operating system info
...1}', 'Solaris');
$ros[] = array('dos x86', 'DOS');
$ros[] = array('unix', 'Unix');
$ros[] = array('Mac OS X', 'Mac OS X');
$ros[] = array('Mac_PowerPC', 'Macintosh PowerPC');
$ros[] = array('(mac|Macintosh)', 'Mac OS');
$ros[] = array('(sunos)([0-9]{1,2}\.[0-9]{1,2}){0,1}', '...
What is the difference between \r and \n?
How are \r and \n different? I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure exactly how they're different, and which to search for/match in regexes.
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...at specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
4 Answers
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Unix shell script find out which directory the script file resides?
... don't add anything useful). The interesting work is done by the mentioned unix command readlink with option -f. Works when the script is called by an absolute as well as by a relative path.
For bash, sh, ksh:
#!/bin/bash
# Absolute path to this script, e.g. /home/user/bin/foo.sh
SCRIPT=$(readlin...
In Unix, how do you remove everything in the current directory and below it?
...and why.
First, if you look at the rm command man page (man rm under most Unix) you notice that –r means "remove the contents of directories recursively". So, doing rm -r . alone would delete everything in the current directory and everything bellow it.
In rm –rf . the added -f means "ignore ...
What's an easy way to read random line from a file in Unix command line?
What's an easy way to read random line from a file in Unix command line?
13 Answers
13...
Set the value of a variable with the result of a command in a Windows batch file
..., I instead suggest using Cygwin on your Windows system if you are used to Unix-type scripting.
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Reload .profile in bash shell script (in unix)?
...verflow.com%2fquestions%2f3274397%2freload-profile-in-bash-shell-script-in-unix%23new-answer', 'question_page');
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