Useful tips for everyday
How do you know if data is categorical or continuous? Quantitative variables can be classified as discrete or continuous. Categorical variables contain a finite number…
Does MySQL workbench use JDBC? MySQL Workbench is not a JDBC client. A non-JDBC client cannot use a JDBC connection string to connect to a…
Why Discrete Cosine Transform is used? The discrete cosine transform (DCT) helps separate the image into parts (or spectral sub-bands) of differing importance (with respect…
Can you access Google files offline? Open Google Docs, Sheets, and Slides offline Go to drive.google.com/drive/settings. Check the box next to “Create, open, and edit…
How do I enable field history tracking? Enable Field History Tracking From Setup, click Object Manager and select Account. Select Fields & Relationships, and click…
How do you find the current SCN? Following are the way to check current SCN in Oracle Database: Fetch the current SCN number in v$database…
Why is jsonexception cannot deserialize instance of date? This has got to be the most frustrating thing. System.JSONException: Cannot deserialize instance of date from VALUE_STRING…
How to avoid file 2 not in sorted order error? If you are sure you properly sorted your input files and their lines can be…
What is gate current for MOSFET? A common rule of thumb you hear when learning Electrical Engineering is that the gate current of a MOSFET…
What are the degrees of freedom for a contingency table analysis? The degrees of freedom is equal to (r-1)(c-1), where r is the number of…