Contributing

How long does it take for Google Analytics to update goals? It can take 24 – 48 hours to show up in the standard reports…

Can you boot a virtual machine from an external hard drive? Yes, you can. Since a virtual machine is basically a file on your host…

How do I find links to other files? Find links used in formulas Press Ctrl+F to launch the Find and Replace dialog. Click Options. In…

How to create a user profile in QGIS? Used following settings and these moved. Open QGIS, got to Settings, User Profiles, select Default 2 All…

What are the 4 main OOP principles? Now that we have covered these keywords, let’s jump into the four principles of object-oriented-programming: Encapsulation, Abstraction, Inheritance,…

How do I sync all email accounts on my Mac? Sync Email with iCloud Mac (Apple Mail): Go to System Preferences > iCloud. Make sure…

Can a unique key be composite? A composite unique key is a unique key made up of a combination of columns. Oracle creates an index…

How do you save photos from WhatsApp if media visibility is off? Kill the photo gallery app. Be sure that Media visibility is enabled: Open…

How do I view thumbnail cache? The cache is stored at %userprofile%\AppData\Local\Microsoft\Windows\Explorer as a number of files with the label thumbcache_xxx. db (numbered by size);…

What is the importance of emitter bypass capacitor? A bypass capacitor basically bypasses A.C. noise that may be on a D.C. signal. It filters out…