Useful tips for everyday
Is it bad to leave desktop running? Leaving your computer on does little damage to modern computers. However, when the computer is on, the fan…
How do you get max from subquery? To find the maximum value of a column, use the MAX() aggregate function; it takes a column name…
How do you find K in cross-validation? The algorithm of k-Fold technique: Pick a number of folds – k. Split the dataset into k equal…
Why do I get ” invalid date format ” error? About 20 datapumps. All contain one ‘OLE DB Source’ (sql server 9.00.4035.00) and copy data…
What is administrative censoring? Administrative censoring is the right-censoring that occurs when the study observation period ends. All subjects complete the course of the study…
How do you reverse a 1D array in Python? Reverse 1D Numpy array using [] operator trick import numpy as np. import numpy as np.…
Can I delete loop device? So you can use losetup -d /dev/loop0 to delete a file associated with a loop on dev/loop0(! “losetup -d” is…
How do I upload a custom playlist picture to my phone? How to Upload a Custom Playlist Image Using Your Phone Navigate to the playlist…
Why does a battery pack have two wires? 2 wires connect to the battery, and in general the extra 2 wires connect to a thermistor…
Are comments allowed in CSS? Like most languages, CSS allows the users to add comments in the stylesheet. Comments in CSS can be added by…