Monthly Archives: October 2020
How to obtain CPU and memory information of Ubuntu system
Command line TUI
How to use dolphin as a file manager to open a download directory
Open up /usr/share/applications/defaults.list and change line to Source URL: https://askubuntu.com/questions/2495/how-can-i-get-firefox-to-use-dolphin-instead-of-nautilus
How to screen capture every 3 seconds
Usage : scrot [OPTIONS]… [FILE]Where FILE is the target file for the screenshot.If FILE is not specified, a date-stamped file will be dropped in thecurrent directory.See man scrot for more details-h, –help display this help and exit-v, –version output version … Continue reading
How to search specific email message in Thunderbird
Install thunerlink at https://github.com/mikehardy/thunderlink
How to convert a pdf file into sequentially numbered images and animated gif
The above command in Linux will convert each page of the pdf file “myPDFfile.pdf” into sequentially numbered png files of the file names starting with “img” such as img-01.pngimg-02.png… Options “-rx 300 -ry 300” means that 300 dpi is used … Continue reading