functions – CodeRavo

Exiting Functions in Python

In Python, functions are blocks of code that can be executed multiple times from different parts … Exiting Functions in PythonRead more

exceptions, exit, functions, Python, return-statement, sys.exit()

Creating JSON Objects Dynamically with JavaScript

JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that is widely used for … Creating JSON Objects Dynamically with JavaScriptRead more

Arrays, callbacks, dynamic-creation, functions, JavaScript, JSON, loops, object-literals

Insert or Update: Mastering UPSERT in PostgreSQL

In many applications, you need to insert new data into a table while updating existing records … Insert or Update: Mastering UPSERT in PostgreSQLRead more

common-table-expressions, ctes, Database Management, functions, insert, on-conflict, PostgreSQL, update, upsert

Visualizing Multiple Functions with Matplotlib

Visualizing Multiple Functions with Matplotlib Matplotlib is a powerful Python library for creating static, interactive, and … Visualizing Multiple Functions with MatplotlibRead more

cosine, data science, Data Visualization, functions, Matplotlib, multiple-plots, Plotting, Python, sine, visualization

Understanding Return Values in PowerShell Functions

Understanding Return Values in PowerShell Functions PowerShell is a powerful scripting language often used for system … Understanding Return Values in PowerShell FunctionsRead more

Automation, best practices, functions, output, pipeline, PowerShell, return-values, Scripting

PostgreSQL Permissions and Access Control

Understanding PostgreSQL Permissions PostgreSQL, like most relational database management systems, employs a robust permission system to … PostgreSQL Permissions and Access ControlRead more

access-control, Database Security, functions, grant, permissions, PostgreSQL, revoke, roles, schema, sequences

Understanding Control Flow Alternatives to `goto` in Python

Introduction In programming languages like C and Fortran, the goto statement allows for arbitrary jumps within … Understanding Control Flow Alternatives to `goto` in PythonRead more

control-flow, decorators, exceptions, functions, loops, meta-programming, Python, structured-programming

Understanding Functions vs. Stored Procedures in SQL Server

In SQL Server, both functions and stored procedures are essential tools for executing code on the … Understanding Functions vs. Stored Procedures in SQL ServerRead more

data manipulation, database, error handling, functions, performance, SQL Server, stored procedures, transactions

Returning Values from Bash Functions

In Bash, functions are used to group a set of commands together to perform a specific … Returning Values from Bash FunctionsRead more

Bash, dynamic-scoping, exit-codes, functions, local-variables, name-references, output-streams, return-values

Getting Function Names as Strings in Python

In Python, functions are first-class citizens, which means they can be treated like any other object. … Getting Function Names as Strings in PythonRead more

function-names, functions, inspect, name, Python, qualname