Useful tips for everyday
Which algorithm can be used for message encryption? AES. The Advanced Encryption Standard (AES) is the algorithm trusted as the standard by the U.S. Government…
Is it safe to enter developer mode? No, it’s completely safe to enable developer options. Doing so only lets you access these options from your…
How do you replace a special character in a string? Example of removing special characters using replaceAll() method public class RemoveSpecialCharacterExample1. { public static void…
Do you use the same password for multiple accounts Why would this be a security risk? Can You Reuse the Same or Variations of the…
How do I resize columns in pages? Resize precisely: Click a cell in the row or column you want to change. In the Table pane…
How do I extract unique values from a column in Excel? The detailed steps follow below. Select the column of data from which you want…
Why is my WhatsApp not sending pictures? If you’re experiencing issues downloading or sending photos, videos, or voice messages, check the following: Your phone has…
Do you really need userdata.imgs and cache.img? As far back as when MTK Droid tools was the bomb. You see, backups then didn’t contain userdata…
Is SELinux compatible with AppArmor? There is no way to run two simultaneously, so you must choose one. There has been discussion from time-to-time about…
What to do if data has outliers? How to handle a data set with outliers Trim the data set, but replace outliers with the nearest…