Useful tips for everyday
Can numeric data be categorical? Categorical data can take on numerical values (such as “1” indicating male and “2” indicating female), but those numbers don’t…
Why internet is not working even though connected to WiFi? Sometimes the WiFi Connected but no Internet error comes to a problem with the 5Ghz…
How do I get data from Apache POI in Excel? Reading and Writing data to excel file using Apache POI Create a workbook. Create a…
How do you get a substring after a comma? How to extract text after first comma or space =FIND(“,”,B1)+1. =MID(B1,FIND(“,”,B1)+1,LEN(B1)) =MID(B1,FIND(” “,B1)+1,LEN(B1)) How do I…
Why would a packet with both the SYN FIN flags set (= 1 in the TCP header be suspicious? The combination of SYN and FIN…
How do I show tooltip on touch devices? Press and hold on that control which will display that tooltip just like mousehover that control. remember…
How do I program an ATtiny85 module? 2. Program the ATtiny85 with Arduino Go into your Arduino IDE under Tools > Board. Select the option…
How do you calculate the relative strength index of a stock? RSI Calculation Formula RSI = 100 – 100 / ( 1 + RS )…
How do I choose between Ethernet and Wi-Fi? Drag and drop Wi-Fi to the top of the list. If you want to connect to Wi-Fi…
How can I charge my MacBook without MagSafe 2? Use a USB Type C You can simply plug the cable into your MacBook and charge…