Useful tips for everyday
Why does my Raspberry Pi 3 keep rebooting? Might also help to explain exactly what you did to rotate your screen, including which files you…
Can I use any port for SMTP? Port 25 is the default port for relaying email on the internet. However, you can specify any port…
How can you monitor the activity on to and from your IoT devices? The best IoT monitoring tools Splunk Industrial for IoT. Splunk is a…
What do resistors do and why are they necessary when working with electronic components? A resistor is a passive two-terminal electrical component that implements electrical…
How do you control select multiple items? To select multiple items in a list, hold down the Ctrl (PC) or Command (Mac) key. Then click…
How do I select an image from Media Library in my plugin? enqueue your javascript in your plugin….Include the (java)scripts On the ‘#upload_image_button’ button click,…
How do I enable export in Excel? To select Excel export options for documents Open the document in the Document Editor. From the Format menu,…
Why do users refuse to use strong passwords even though they know how dangerous weak passwords are? The Problem with Weak Passwords Many people opt…
When to use tty0 or TTYS1 in Linux? When multiple console= options are listed, the Linux kernel will output (tty0, ttyS1) to both when possible.…
Why do some surfaces not show specular reflection? To produce specular reflection, surface irregularities need to be smaller than the length of the beam’s radiation,…