Why is using 'eval' a bad practice? Why Using eval is Considered Bad Practice in Programming The eval function can be a tempting tool for developers due to its ability to execute arbitrary code re 2 min read 09-10-2024 8
Validate user input representing a mathematical expression to be executed by eval() Validating User Input for Mathematical Expressions Executed by eval When dealing with user input in programming especially when it involves executing code secur 3 min read 08-10-2024 7
How to write a variable in a double quoted string to be treated as a variable by eval() The Double Quoted String Conundrum How to Make eval Treat Variables Properly Lets face it working with strings in programming can be tricky especially when we w 2 min read 07-10-2024 5
How can i fix my eval()'d code line: 1 issue Fixing eval d Code Line 1 Issues A Guide for Developers The use of eval in programming can often lead to unexpected behavior and bugs that may be difficult to t 2 min read 06-10-2024 10
Using purrr::map with a user defined function - how to pass arguments Using purrr map with a User Defined Function How to Pass Arguments The purrr package in R is a powerful tool for functional programming particularly when it com 3 min read 23-09-2024 21
How can I evaluate a C# expression dynamically? Dynamically Evaluating C Expressions A Comprehensive Guide The challenge of dynamically evaluating C expressions is a common one Imagine you want to execute cod 3 min read 07-09-2024 23
When is JavaScript's eval() not evil? When is Java Scripts eval not evil Imagine you re building a spreadsheet like application where users can enter formulas You want to parse these formulas conver 2 min read 07-09-2024 25
Process mathematical equations in php Processing Mathematical Equations in PHP A Safe and Efficient Approach This article explores the challenge of processing user entered mathematical equations in 2 min read 07-09-2024 14
xargs to execute a string - what am I doing wrong? Understanding xargs and eval for Renaming Files You re attempting to use xargs and eval to rename files in your directory converting uppercase names to lowercas 2 min read 07-09-2024 23
literal_eval returns malformed string given a string without quote Decoding Strings How to Use literal eval Safely The ast literal eval function is a powerful tool in Python for safely evaluating string representations of Pytho 2 min read 05-09-2024 18
Is it safe to use the `Function` constructor to validate JavaScript syntax? Can You Use new Function for Java Script Syntax Validation A Deep Dive Validating user provided Java Script code on the client side is essential for security an 2 min read 03-09-2024 25
Issues with dynamically importing variables into namespace Understanding Dynamic Variable Import in Perl Why the Symbol Table Approach Fails This article explores the challenges of dynamically importing variables into t 2 min read 02-09-2024 19
Looking to get a string evaluated a second time so that I can change a single rule across independent queries Dynamic Rule Evaluation in SQL A Practical Guide This article delves into the problem of dynamically evaluating rules within SQL queries a common challenge face 2 min read 31-08-2024 20
In python, how do I evaluate a statement from a string and get the value if it's an expression? Evaluating Python Expressions from Strings A Comprehensive Guide In Python you often encounter situations where you need to execute code dynamically particularl 2 min read 30-08-2024 21
Using Polars expressions to apply `eval()` to a column Using Polars Expressions to Apply eval to a Column Polars is a powerful Data Frame library designed for high performance data manipulation in Python As data pro 3 min read 28-08-2024 24
Is it OK for Electron app to store source code in sqlite database and than later execute using `new Function` Is it OK to Store and Execute Source Code in an Electron App The Problem Storing and Executing Code Storing and executing source code within your application pr 2 min read 27-08-2024 25