How to filter empty or NULL names in a QuerySet? How to Filter Empty or NULL Names in a Query Set When working with databases in Django its common to encounter scenarios where you need to filter out records th 2 min read 09-10-2024 24
Treating empty elements as nulls in SQL Server's OPENXML function Treating Empty Elements as Nulls in SQL Servers OPENXML Function When working with XML data in SQL Server the OPENXML function is a powerful tool that allows de 3 min read 08-10-2024 35
Is it possible to set an object to null? Is it Possible to Set an Object to Null In programming especially in languages like Java C and Java Script the concept of assigning an object to null often lead 2 min read 08-10-2024 31
What is the PHP syntax to check "is not null" or an empty string? Understanding PHP Syntax to Check for Is Not Null or an Empty String When programming in PHP one common task is to verify whether a variable holds a value or if 2 min read 08-10-2024 27
What is a 'NoneType' object? Demystifying None Type Objects in Python In the realm of Python programming encountering the dreaded Type Error None Type object is not subscriptable error can 2 min read 07-10-2024 28
Why and how are these two $null values different? Demystifying null Why Two Seemingly Identical Values Can Be Different in Power Shell Power Shells null can be a source of confusion especially when dealing with 2 min read 07-10-2024 26
Powershell Script Error-Cannot validate argument on parameter 'Property': Cannot index into a null array Decoding Power Shells Cannot validate argument on parameter Property Cannot index into a null array Error Trying to automate tasks in Windows using Power Shell 2 min read 07-10-2024 31
Removing NULL items from PySpark arrays Cleaning Up Your Data Removing NULL Items from Py Spark Arrays Data cleaning is a crucial part of any data analysis workflow One common challenge is dealing wit 2 min read 06-10-2024 59
Always returning Null: Using Select Statement in creating a function in oracle SQL developer Understanding and Resolving Always Returning Null Using SELECT Statement in an Oracle SQL Developer Function When creating a function in Oracle SQL Developer a 3 min read 30-09-2024 45
Unable to UPDATE SQL table row when one of bind var value is NULL Troubleshooting SQL UPDATE Statement with NULL Bind Variables When working with SQL databases one common issue developers face is updating a table row when one 2 min read 29-09-2024 37
Pass NULL if bindParam() or bindValue() having empty variable Handling NULL with PDO A Guide to bind Param and bind Value When working with PHPs PDO PHP Data Objects for database interactions it s common to prepare stateme 2 min read 26-09-2024 54
Data Studio displays null of columns values that contain data in % Understanding the Issue with Data Studio and Null Values in Percentage Columns Google Data Studio is a powerful tool for visualizing and reporting data However 2 min read 24-09-2024 54
PostgreSQL Query, Trying to Get 4 Possible Outcomes With Parameters and NULL Value Complications Understanding Postgre SQL Queries Managing Multiple Outcomes with Parameters and NULL Values In working with Postgre SQL one common challenge developers face is 2 min read 22-09-2024 52
Strange problem with doctrine and a nullable column Strange Problem with Doctrine and a Nullable Column When working with the Doctrine ORM in Symfony applications developers may encounter unexpected behavior with 2 min read 22-09-2024 61
Google Drive API returns null intermittently for files().list() on the App created folder using Kotlin Troubleshooting Google Drive API Intermittent Null Returns in files list for App Created Folders Using Kotlin The Google Drive API is a powerful tool for develo 3 min read 21-09-2024 47
Even though my <script> is after my <div>, I'm getting a "TypeError: Cannot read properties of null (reading 'style')" error Understanding the Type Error Cannot read properties of null reading style Error in Java Script If you ve encountered a Type Error Cannot read properties of null 3 min read 21-09-2024 44
I'm getting this error: Cannot invoke "brave.Span.name(String)" because "this.delegate" is null Understanding and Resolving the Error Cannot invoke brave Span name String because this delegate is null When working with programming encountering errors can b 2 min read 21-09-2024 58
What kind of arrays can be considered as Null array in Powershell or how to declare a Null array? Understanding Null Arrays in Power Shell How to Declare and Use Them When working with Power Shell one common task is managing arrays Sometimes you might find t 2 min read 21-09-2024 41
Get 0 if value dosen´t exist on table - oracle How to Return 0 When a Value Does Not Exist in an Oracle Table In Oracle SQL its common to encounter situations where you need to query a table for a specific v 2 min read 20-09-2024 45
What is a "known bad pointer value"? Understanding Known Bad Pointer Values An Insight into Programming Errors In programming particularly in languages that manage memory directly such as C and C p 2 min read 20-09-2024 45
Is (p == NULL) the same as (*p == 0) in C++? Understanding the Difference Is p NULL the Same as p 0 in C When programming in C understanding pointers and their comparison is crucial for effective and error 2 min read 19-09-2024 38
Handling Null Values For Unmatched Rows in a Left Join SQL Handling Null Values for Unmatched Rows in a Left Join in SQL When working with SQL databases one common challenge you may encounter is handling null values res 3 min read 19-09-2024 43
How to test a C pointer for whether it points to a struct How to Test a C Pointer to Check if It Points to a Struct In C programming pointers are widely used to directly access memory locations However there are instan 2 min read 15-09-2024 74
Difference between null composite type and composite type with all null columns Understanding the Difference Between Null Composite Types and Composite Types with All Null Columns In database management systems particularly in Postgre SQL i 3 min read 14-09-2024 49
Replace null with 0 in MySQL How to Replace NULL with 0 in My SQL When working with databases its common to encounter NULL values which can represent missing or undefined data If you find y 2 min read 07-09-2024 51