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Category: Technologies

How to format Date in "dd/mm/yyyy" format in C++?
C++

Error does not name a type C++ [SOLVED]

Posted onFebruary 4, 2024February 9, 2024

In your C++ code, are you seeing the common “error does not name a type”? You’re not alone, so don’t worry. Developers are frequently left …

How to format Date in "dd/mm/yyyy" format in C++?
C++

How to format Date in “dd/mm/yyyy” format in C++?

Posted onJanuary 28, 2024February 9, 2024

Dealing with date formats is a common task in programming, and the dd/mm/yyyy format is widely used, especially in European countries. In C++, there are …

How to output the version information of ls?
Unix

How to output the version information of ls?

Posted onJanuary 27, 2024February 5, 2024

Whether you are a newbie or an experienced command line user on the Unix or Linux based systems, also on Windows, you are mostly have …

[PYTHON] No numeric types to aggregate [FIXED]
Python

[PYTHON] No numeric types to aggregate [FIXED]

Posted onOctober 20, 2023October 20, 2023

The “No Numeric Types to Aggregate” error typically results from the data in your DataFrame being of string data type, making it incompatible with numeric aggregation …

Overflow encountered in double_scalars [SOLVED]
Python

Overflow encountered in double_scalars [SOLVED]

Posted onOctober 19, 2023February 5, 2024

When working with numerical calculations, especially in programming and scientific computing, you may encounter the error message: “Overflow encountered in double_scalars“.  This error is common among …

[PYTHON] No numeric types to aggregate [FIXED]
Python

Dataframe object has no attribute ix

Posted onOctober 17, 2023October 17, 2023

Understanding the “Dataframe Object Has No Attribute ix” Error in Python If you are getting error Dataframe object has no attribute ‘ix’ while working with the dataframes, …

PHP

[SOLVED] Uncaught error: call to undefined function mysql_connect()

Posted onOctober 14, 2023October 14, 2023

When dealing with PHP and MySQL, the “Uncaught error: Call to undefined function mysql_connect()” problem may be quite frustrating. This error typically occurs when your code …

[PYTHON] No numeric types to aggregate [FIXED]
Python

Valueerror: setting an array element with a sequence.

Posted onOctober 6, 2023October 6, 2023

Introduction Sometimes, while working with the NumPy and Python’s arrays manipulation, coders face error message ValueError:“Setting an array element with a sequence”. This error mostly occurs when …

[PYTHON] No numeric types to aggregate [FIXED]
Python

Nxnxn matrix python3

Posted onSeptember 15, 2023September 15, 2023

A 3D matrix (NxNxN) in Python3 provides versatility in the representation of data. You can more easily express complex data structures with these three-dimensional arrays. These 3D matrices add …

PHP

How to use Multithreading in php

Posted onSeptember 14, 2023September 15, 2023

Multithreading is a powerful technology that allows a program to run many threads concurrently, enhancing speed by efficiently using multiple CPU cores. While PHP is not well recognised …

How to format Date in "dd/mm/yyyy" format in C++?
C++

[Solved] Expected type-specifier before

Posted onSeptember 14, 2023September 14, 2023

Ever stumbled upon the ‘Expected Type-Specifier Before‘ error in your code? It’s like trying to order a dish in Delhi without knowing its name – …

[PYTHON] No numeric types to aggregate [FIXED]
Python

No such file or directory – python Fixed

Posted onSeptember 13, 2023September 13, 2023

Troubleshooting the “No Such File or Directory” Error in Python” Sometimes you face an error message “No such file or directory” in Python. This error means that …

PHP

[SOLVED] How to get the MAC and IP address of a connected client in PHP?

Posted onSeptember 9, 2023September 15, 2023

Due to the restrictions of online technologies, it is difficult to retrieve the MAC (Media Access Control) address of a client computer in PHP. For security …

How to fix "This setting can be configured in the file 'httpd-xampp.conf'"
PHP

How to fix “This setting can be configured in the file ‘httpd-xampp.conf'”

Posted onAugust 28, 2023September 9, 2023

Working with Apache’s XAMPP server can sometimes throw up error messages that might seem daunting at first glance. One of the errors is “This setting can be configured …

[PYTHON] No numeric types to aggregate [FIXED]
Python

TypeError: list indices must be integers or slices, not str in Python

Posted onAugust 27, 2023September 9, 2023

The exception or error message TypeError: list indices must be integers or slices, not str shows up because a list object can only be accessed with an integer index and not …

[PYTHON] No numeric types to aggregate [FIXED]
Python

Fixed AttributeError: ‘NoneType’ object has no attribute ‘append’

Posted onAugust 27, 2023September 9, 2023

The exception or error message AttributeError: ‘NoneType’ object has no attribute ‘append’ shows up because there is an attempt to use the append attribute of the object, and this …

[PYTHON] No numeric types to aggregate [FIXED]
Python

TypeError: not supported between instances of ‘str’ and ‘int’

Posted onAugust 27, 2023September 9, 2023

If an incompatible combination of operands is used with an operator, the TypeError: <operator> not supported between instances of ‘str’ and ‘int’ exception or error message will be generated. …

[PYTHON] No numeric types to aggregate [FIXED]
Python

There was an error checking the latest version of pip

Posted onAugust 26, 2023September 9, 2023

How to fix: There was an error checking the latest version of pip. If you are getting an error message There was an error checking the …

[PYTHON] No numeric types to aggregate [FIXED]
Python

Module datetime has no attribute strptime

Posted onAugust 26, 2023September 9, 2023

How to fix AttributeError: Module datetime has no attribute strptime? Sometimes, while working with the datetime module, coders face error message Module datetime has no attribute …

[PYTHON] No numeric types to aggregate [FIXED]
Python

[Solved] Jupyter’ is not recognized as an internal or external command, operable program or batch file

Posted onAugust 26, 2023September 10, 2023

Jupyter Notebook and JupyterLab are essential tools for working with Python and data analysis. When attempting to perform Jupyter-related instructions in your command prompt or terminal, you …

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