cd into directory without having permission
Enter super user mode, and cd into the directory that you are not permissioned to go into. Sudo requires administrator password.
linux
How to include file in a bash shell script
Simply put inside your script : Or
How to know what the ‘errno’ means?
You can use strerror() to get a human-readable string for the error number. This is the same string printed by perror() but it’s useful if you’re formatting the error message for something other than standard error output. For example: Linux also supports the explicitly-threadsafe variant strerror_r().
tar: Error is not recoverable: exiting now
I would try to unzip and untar separately and see what happens:
How do I write stderr to a file while using “tee” with a pipe?
I’m assuming you want to still see STDERR and STDOUT on the terminal. You could go for Josh Kelley’s answer, but I find keeping a tail around in the background which outputs your log file very hackish and cludgy. Notice how you need to keep an exra FD and do cleanup afterward by killing it and technically … Read more
Where does linux store my syslog?
On my Ubuntu machine, I can see the output at /var/log/syslog. On a RHEL/CentOS machine, the output is found in /var/log/messages. This is controlled by the rsyslog service, so if this is disabled for some reason you may need to start it with systemctl start rsyslog. As noted by others, your syslog() output would be logged by the /var/log/syslog file.You can see system, user, … Read more
Restarting cron after changing crontab file?
No. From the cron man page: …cron will then examine the modification time on all crontabs and reload those which have changed. Thus cron need not be restarted whenever a crontab file is modified But if you just want to make sure its done anyway, or
Configuring Apache for localhost
/xxx/xxxx also needs to be readable by www-data in order to work as document root. You’ll also need the permissions defined in a directory block. Or set your DocumentRoot /xxx/xxxx/Web
Adding a new entry to the PATH variable in ZSH
Here, add this line to .zshrc: EDIT: This does work, but ony’s answer below is better, as it takes advantage of the structured interface ZSH provides for variables like $PATH. This approach is standard for bash, but as far as I know, there is no reason to use it when ZSH provides better alternatives.
What are various options / arguments for “./configure” in Linux
That will show you all options for that particular configure script.