SQL - LIMIT / TOP / FETCH FIRST
• LIMIT, TOP, and FETCH FIRST are database-specific syntaxes for restricting query result sets, with FETCH FIRST being the SQL standard approach supported by modern databases
Read more →Top
Pandas - Select Top N Rows by Column Value (nlargest)
The nlargest() method returns the first N rows ordered by columns in descending order. The syntax is straightforward: specify the number of rows and the column to sort by.
OWASP Top 10: Web Application Security Risks
The Open Web Application Security Project (OWASP) maintains the industry’s most referenced list of web application security risks. Updated roughly every three to four years, the Top 10 represents a…
Read more →Linux Process Management: ps, top, kill, and nice
Every program running on a Linux system is a process. When you open a text editor, start a web server, or run a backup script, the kernel creates a process with a unique identifier (PID) and…
Read more →