Useful tips for everyday
How do I split one column data into multiple columns in SQL? To divide into three parts: select. left(col, len(col)/3) as Output1, substring(col, 1+len(col)/3, len(col)/3)…
How do you do a conditional count in Google Sheets? How to enter the COUNTIF function in Google Sheets Keep your cursor in a cell…
What does shift X do in Illustrator? Use shift X to swop fill and stroke colours around in Illustrator and InDesign, as can be seen…
Do parental controls really work? If the question that parents have is whether parental controls and antivirus protection work, the answer is yes and no.…
Why does my USB keep connecting and disconnecting? This issue could be caused by faulty USB drivers. To resolve it, you can uninstall and reinstall…
What EV charger do I need? You need a three-phase power supply to charge above 7kW. Most UK residential properties use a single-phase power supply,…
How is model quality measured? To evaluate your model’s quality, commonly-used metrics are: loss. accuracy. precision & recall. area under the ROC curve (AUC) What…
What is the minimum distance between vessels? The distance between two queuing vessels is as follows: 1 nautical mile (nm) in between (over 20,000 g.r.t.)…
How do I update my OpenSSH server? Install / upgrade OpenSSH 7.2 on a OpenBSD unix system Download OpenSSH 7.2. Type the following command: Extract…
How do I stop Apple Music from changing album artwork? If you go into the Music tab in the Settings app, you can disable the…