Useful tips for everyday
How do I find my old sar report? Report Sar Data Using Start Time (sar -s) When you view historic sar data from the /var/log/sa/saXX…
How do you fix duplicate key value violates unique constraint? Suppress “duplicate key value violates unique constraint” errors Suppress the log, either by suppressing all…
What is the common cause of battery corrosion? What Causes Car Battery Corrosion? Battery corrosion is caused by hydrogen gas being released from the sulfuric…
How do I remove a URL error? Method 1: Use Google Search Console Here’s how to remove a URL using Google Search Console: Visit the…
How are seasonal ARIMA models used to predict quarterly data? For quarterly data, S = 4 time periods per year. In a seasonal ARIMA model,…
What is the difference between a table and a range? Question: What is the difference between a table and a range in Excel? Select four…
How are global variables stored in memory? In C, global variables are stored with the program code. I.e. the space to hold them is part…
How do you extend the time that a screenshot remains on screen on Macos? Take a screenshot on your Mac — There isn’t a way…
How do you do sentiment analysis using NLTK in Python? Sentiment Analysis: First Steps With Python’s NLTK Library Getting Started With NLTK. Installing and Importing.…
What is left skewed and right-skewed? For skewed distributions, it is quite common to have one tail of the distribution considerably longer or drawn out…