Useful tips for everyday
How do I combine PCA and Kmeans? First, the PCA procedure is applied to the data. Using the principal components the data is mapped into…
What is an analog function? Functional analog may refer to: Functional analog (chemistry), chemical compounds that have similar physical, chemical, biochemical, or pharmacological properties. Functional…
How do I get thumbnails on Vimeo? To get the thumbnail, open the video and copy the URL from the browser address bar. Paste the…
How can I monitor network activity on my iPhone? Monitoring Your iOS Traffic Select Settings > Wi-Fi > your Wi-Fi network. Click the blue ‘i’…
How do you reverse an alpha channel? Re: How do I invert the alpha channel of an image? Add action: “Add mask” Change mask opacity…
What sketch is on my Arduino? A sketch is the name that Arduino uses for a program. It’s the unit of code that is uploaded…
What causes negative voltage? A negative voltage is a relative excess of electrons compared to some other point. If 0 V is no voltage. Negative…
How to get the type of geometry column in Postgres? The geometry_columns view takes care to remove any Z/M suffixes. (The same can be done…
How do I reset my Samsung GT B5330? Hard Reset SAMSUNG B5330 Galaxy Chat First make sure, that your phone is off. Then hold and…
How do I open Apple MobileSync backup files? iExplorer Open iExplorer and click the Browse iTunes Backups button. The data you are looking for should…