Useful tips for everyday
How does the switch work? The switch uses the MAC address to identify which attached device outgoing packets are being sent from and where to…
What is serial transmission Asynchronous transmission? Asynchronous Transmission is a mode of serial transmission for modems and other telecommunication devices in which the data is…
Can MP3 files contain video? MP3 files can only be used for audio, whereas MP4 files can store audio, video, still images, subtitles, and text.…
How do you make grunge or distressed text in Illustrator? Open the Appearance panel (Window > Appearance) and add a new fill using that same…
Why is penetration so important? Penetration testing looks at vulnerabilities and will try and exploit them. The testing is often stopped when the objective is…
How to diagnose blocking issues using blocked process report? During these times we see a massive spike in response times from the database that holds…
What happens when you delete a foreign key? A foreign key with cascade delete means that if a record in the parent table is deleted,…
Can you wire 3 phase into single-phase? To convert 3-phase to single-phase power, you can use a phase converter. This device can be wired to…
How do I find my default microphone in Windows 10? Right-click the speaker icon and select “Open Sound Settings.” 3. Scroll down to “Input.” Windows…
Why is sum of squares important? The sum of squares measures the deviation of data points away from the mean value. A higher sum-of-squares result…