I want to find out those who I follow but do not follow me back on twitter. Is there a method to find out those who do not follow me back on twitter?
A very useful tool: twitNERD can help you find out the ones that you follow but do not follow you. Additionally, you can also unfollow those ones via twitNERD.
How to find out the number of CPU cores on a Linux host. Use the command nproc. $ nproc nproc – print the number of processing units available: man page of nproc. Read more: How to get the CPU temperatur in command linux on Linux? How to limit a user’s CPU resources in Linux Systems…
Resizing images on Linux with gThumb is easy. However, I have a batch of images inside a folder. Manually resizing them will consume too much time. How to automatically resize them on Linux with a script? You can use convert from ImageMagick together with bash script to resize images inside a directory. mkdir resize; IFS=$(echo…
For example, try to less the error messages generated by the compiler with make | less Use this command: make 2>&1 | less or, if you want stderr only: make 2>&1 >/dev/null | less Read more: How to judge whether its STDERR is redirected to a file in a Bash script on Linux? How to…
Not yet to totally delete the Linux user account, but how to effectively disable a Linux user account? That is, disable a user account while keep all its files/configurations. Later, if it is needed, so that I can enable it again. To effectively disable a Linux user account so that it can’t login using its…
I do not want to have coredump for the developing machine using systemd on Linux? How to disable the coredump function of systemd? You can disable coredump function of systemd by adding this line Storage=none to /etc/systemd/coredump.conf For your reference: Storage= Controls where to store cores. One of “none”, “external”, “journal”, and “both”. When “none”,…
date command on Linux gets the date and time in the system timezone. But how to get date and time using date command from another timezone in Linux? You can make date print the time of another timezone by setting the TZ environment variable. For example, export TZ=Hongkong; date Sat Dec 1 09:39:13 HKT 2018…