there would be some other reasons more technically speaking. but we want to document a very simple one that is sometimes easily neglected.
that is when you print, you forgot to have a return at the end and the out put is overwriten by output that follows and this is hardly seen by the human eyes.
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detect internal IP of a user
The most likely source of this information is your browser’s WebRTC implementation.
You can see this in the source code of ip-api.com.
Find out which Yum package provides a command/utility
$ yum provides ‘nslookup’
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: cosmos.illinois.edu
* extras: centos.mirrors.tds.net
* updates: cosmos.illinois.edu
check if running from cron or an interactive shell?
check if running from cron or an interactive shell?
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Oracle Notes
New to Oracle but familiar with MySQL?
Read on…
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wget to mirror a website
Wondering how to mirror a website using wget? limit to download to some certain domains and directories only?
a few notes on Curl to download a file
Want to quick download a file using Curl?
Perl: be safe to use eval in modules
Perl: be safe to use eval in modules
Why?
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bash: mail: command not found
$ mail
bash: mail: command not found
Hide Nginx version number
Hide Nginx version number
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