Useful tips for everyday
Is there a closed form of expectation maximizatio? There is no closed form for maximizing the parameters of this log-likelihood, and it is hard to…
How can I write the Java console output in excel sheet in same format? 1. Apache POI API Basics for Writing Excel Files Create a…
What does item ship mean? When we say an item has been ‘shipped’, we typically mean that the item has left the warehouse of the…
How do I get my drives back on my computer? Right-click the Start button, then select Control Panel > System and Maintenance > Backup and…
What is the point of confirmatory factor analysis? Confirmatory factor analysis (CFA) is a statistical technique used to verify the factor structure of a set…
How to copy a document library to another site? To copy a document library with its files and folders, use this PowerShell script. $SourceListTemplateURL =…
What does a DEFAULT constraint allow? A DEFAULT constraint is used to provide a default column value for the inserted rows if no value is…
Is Oracle Rowid sequential? You have essentially no guarantees about the sequence of ROWID s. From the ROWID Pseudocolumn docs: If you delete a row,…
How to use a phototransistor circuit you light controller? As well as uses radio frequency to control turn on / off switch. Even common light…
How do you find the most common element in a list? Use max() to find the most common element in a list. Call max(iterable, key)…