Useful tips for everyday
How many concurrent connections can MongoDB handle? On MongoDB, connections are a lot lighter and we set the limit at 5000. That’s across the database…
How do I split data in one cell into multiple rows? Split cells Click in a cell, or select multiple cells that you want to…
How to add or remove nodes in a failover cluster? Add or Remove Nodes in a SQL Server Failover Cluster (Setup) Use this procedure to…
Is the slow PostgreSQL query still in effect? The slow Postgres query is gone. The 0.1% unlucky few who would have been affected by the…
How do I merge two databases in the same schema? Merge Multiple Databases into a Single Database Create several smaller databases containing the core data…
What is sequential AB testing? Sequential test designs allow experimenters to analyze data while the test is running in order to determine if an early…
Should I double major in computer science and data science? You might want to consider a double major if: You are interested in computer science,…
How do I add packages to Jupyter? Quick Fix: How To Install Packages from the Jupyter Notebook If you installed Python using Anaconda or Miniconda,…
Can we use ANN for prediction? However, a little attention has been paid to the use of ANNs in thunderstorm forecasting. ANN-based approach can be…
How do you select K for cross validation? The algorithm of k-Fold technique: Pick a number of folds – k. Split the dataset into k…