Useful tips for everyday
What is async and sync? In synchronous operations tasks are performed one at a time and only when one is completed, the following is unblocked.…
How do I add a device to a VLAN? Right-click the device and select Device > Configure Device. The Configure Device window opens. Select the…
How many LED can a 9 V battery power? To ensure full current over a reasonable range of battery voltages – 9.5 V down to…
How do I show a mask in Photoshop? Simply Alt-click (Option-click on the Mac) the Layer Mask thumbnail to view the mask and hide the…
Can you track a phone that has no SIM card? Yes, both iOS and Android phones can be tracked without a data connection. There are…
How do I secure my domain administrator account? 3. Secure the Domain Administrator account Enable the Account is sensitive and cannot be delegated. Enable the…
What happens if IIS reset? IISRESET restarts all IIS services, shutting down any active IIS worker processes in the process and killing them if they…
How do I stop my outdoor camera from fogging up? To prevent security cameras from becoming foggy at night, another good solution is to put…
How do I uninstall stubborn software? So how to force uninstall a program that won’t uninstall? Open the Start Menu. Search for “add or remove…
What is threshold in K-means clustering? You can obtain a grayscale threshold from kmeans by just finding the midpoint of the two centroids, which should…