417 questions
I would like to ask you a question because a strange phenomenon occurred while building a website development environment the other day.What is a strange phenomenon? File directory permission is still...
It's a beginner who started studying databases.I'm very sorry for the sudden question, but are the psql and sql commands the same? Or is it something else?I used this site as a reference.PostgreSQL Co...
Is there a command that checks the global IP address that I used to connect to only the command line without using a browser?
$lshoge.text fuga.text piyo.text all.text$ cathoge.hoge$ cat fuga.textfuga$ catpiyo.textpiyo$ cat all.texthogefugapiyo$ echo hoge>>hoge.text$ cat all.texthogehogefugapiyoIs this possible?
Red Hat Enterprise Linux Server 5.3 uses sysstat 7.0.2-11.el5.I am running a script that aggregates the previous day's health with the sar command, but sometimes CPU utilization exceeds 100% in a mult...
When I try to mail a server in the domain [email protected] from a php script to bizknow1.com, I get an error similar to the following: host mx2.hanmail.net [180.70.93.97] said:454 5.7.1 DXNS3 133.24...
I would like to install fedora, so it seems that rEFIT is necessary.http://refit.sourceforge.net/doc/c1s1_install.htmlI tried to install it using the link above, but after many reboots, it went direct...
I would like to install fedora, so it seems that rEFIT is necessary.http://refit.sourceforge.net/doc/c1s1_install.htmlI tried to install it using the link above, but after many reboots, it went direct...
I'm talking about CentOS (Linux), but I'm talking about HTML files in different directories and described in JavaScript and CSS for reference from PHP filesI would like to change the relative path to ...
I recently started using VPS.I'd like to make sure that port 22 used by ssh is open properly. Is there a command to check from an external linux?Also, please let me know if there is a way to find out ...
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