Useful tips for everyday
What are questions about ethics? Ethics Do you consider yourself to be an ethical person? Have you ever found a smart phone? Would you risk…
Why is SHA256 bad for passwords? A good hash algorithm makes it impossible to reverse the hash value to compute the original text. However, passwords…
How do you get an app name? Inspect the URL and copy the Android app name. The name appears after id= and before &hl ….Find…
Do objects share the same instance variables? Every time you create an instance of a class, the runtime system creates one copy of each the…
Is there a shortcut for quick parts in Outlook? Press Alt + F3. On the Insert tab, in the Text group click Quick Parts >…
How long is website down for maintenance? Maintenance times can vary greatly. Sometimes a site might be down for only a few minutes. Other times…
What does Too many open files mean? The “Too many open files” message means that the operating system has reached the maximum “open files” limit…
Why do we make the normality assumption in OLS? Note that our assumptions concerning the error term having a zero mean and constant variance, and…
What level of measurement is confidence interval? Confidence Level (CL) – The probability that a measurement or statistical parameter exists within the confidence interval. Usually…
Are MD5 files dangerous? While MD5 is vulnerable to collision attacks, there’s no clear way an attacker could use this to cause problems. Sure, an…