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.
Leave a reply
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?
Continue reading
Oracle Notes
New to Oracle but familiar with MySQL?
Read on…
Continue reading
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?
Continue reading
bash: mail: command not found
$ mail
bash: mail: command not found
Hide Nginx version number
Hide Nginx version number
Continue reading