Useful tips for everyday
What is a watershed issue? One definition of “watershed” is “an event marking a unique or important historical change of course or one on which…
How do I know if I have a git repository? Use the git status command, to check the current state of the repository. What is…
How do you clean a sticky trackpad? Try a glass cleaning solution or a bit of isopropyl, rubbing alcohol. Use Q-tips or a fiber free…
What is boosted decision tree? Boosting means that each tree is dependent on prior trees. The algorithm learns by fitting the residual of the trees…
How do I choose a polyfuse? You need to choose a polyfuse with an I_trip smaller than your power supply output if you want it…
Are polynomials used in machine learning? Typically linear algorithms, such as linear regression and logistic regression, respond well to the use of polynomial input variables.…
Can you rev a hybrid car? The short answer is no. Revving the engine in neutral (if the car will allow you to do so)…
How do you complete a Mann-Whitney U test? Take the first observation in sample 1. Count how many observations in sample 2 are smaller than…
Is a loop or recursion more efficient? No, recursion isn’t faster than loops, because loops have built-in support in CPUs, whereas recursion is implemented using…
How do I check my LDAP credentials? Procedure Click System > System Security. Click Test LDAP authentication settings. Test the LDAP user name search filter.…