Useful tips for everyday
How to run dpkg-reconfigure and how is it different? Run postinst script, if provided by the package. dpkg-reconfigure – reconfigure an already installed package -pvalue,…
Where do I put my Aperture Photo Library? How Photos handles content and metadata from iPhoto and Aperture – Apple Support Your new Photos library…
What does mmap system call do? In computing, mmap(2) is a POSIX-compliant Unix system call that maps files or devices into memory. It is a…
Can you root then Unroot phone? Any Phone that has only been rooted: If all you’ve done is root your phone, and stuck with your…
How does neural network adjust weights? Recall that in order for a neural networks to learn, weights associated with neuron connections must be updated after…
How to add custom search to your site? Add custom search to your site 1 From the control panel, select the search engine you want…
How do you update your Emojis on Mac? In an app on your Mac, choose Edit > Emoji & Symbols, or open the Character Viewer…
Why are image pyramids useful? Image pyramids provide an efficient representation for space-scale invariant processing. Image information occurs over many different spatial scales. Image pyramids–multi-resolution…
Is Adobe Reader supported on Linux? Please note that Adobe no longer supports Acrobat Reader for Linux. The latest native Linux version is 9.5. From…
Can we use distinct with UNION? A UNION statement effectively does a SELECT DISTINCT on the results set. If you select Distinct from Union All…