Useful tips for everyday
When you zoom in on a map? First, find a spot on Google Maps and zoom in as far as the “+” button above the…
What DNS does Openvpn use? This means that *. openvpn.net will get resolved through the VPN DNS server, and the rest will resolve through the…
How much variance should principal components explain? The explained variance ratio is the percentage of variance that is attributed by each of the selected components.…
What is profile API? The Profile API can be used to query identities, user attributes, audience memberships, and other data available on an mParticle User…
How do I unzip multiple files in a zip file? You can select multiple WinZip files, right click, and drag them to a folder to…
Is offline app safe? Once you are offline you are not exposed to the outside world but your app is still very much hackable if…
Is there a minimum size for a barcode? UPC bar codes can range from 0.8 to 2.0 magnification. At 0.8, the bar code is reduced…
How to print items of a dictionary line by line? Suppose we have a nested dictionary that contains student names as key, and for values,…
How do you fix greedy problems? To make a greedy algorithm, identify an optimal substructure or subproblem in the problem. Then, determine what the solution…
Does hard reset on Huawei delete your data? When you reset your Huawei phone to the factory settings, all the data stored on the phone…