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How to create and maintain a fixed length queue in dart?

Submitted by Webmaster on February 17, 2023

In Dart, you can create and maintain a fixed length queue using the builtin class from the dart:collection library.

Category:

Web Development > Dart > Tips and Tricks

Tags:

dart

What should be monitored on a busy Database/MysQL server?

Submitted by Webmaster on January 20, 2023

On a busy MySQL server, some key metrics that should be actively monitored include:

Category:

Database Management Systems > MySQL > Monitoring

Tags:

mysql

Options to store data locally in a flutter app

Submitted by Webmaster on January 15, 2023

There are several options to store data locally in a Flutter app, here are a few popular options.

Category:

Web Development > Dart > Resources

Tags:

dart

Dart - x positional argument(s) expected, but 0 found.

Submitted by Webmaster on January 09, 2023

The error <code>"4 positional argument(s) expected, but 0 found."</code> in Dart usually indicates that you are trying to call a function or constructor with the wrong number of arguments. This error occurs when the function or constructor is defined to take a certain number of arguments, but you are calling it with a different number of arguments.

Category:

Web Development > Dart > Tips and Tricks

Tags:

dart

?? - the null-coalescing operator in Dart

Submitted by Webmaster on January 09, 2023

In Dart, the ?? operator is known as the null-coalescing operator. It is used to provide a default value for an expression that may be null.

Category:

Web Development > Dart > Tips and Tricks

Tags:

dart

Pass an object through navigator.pushnamed using provider

Submitted by Webmaster on January 09, 2023

Here is an example of how you can pass an object through a route using the Navigator.pushNamed() method and Provider in Flutter.

Category:

Web Development > Dart > Tips and Tricks

Tags:

dart

How to create a constructor that clones another object in Dart

Submitted by Webmaster on January 09, 2023

Here is an example of how you can create a constructor that clones an object in Dart.

Category:

Web Development > Dart > Tips and Tricks

Tags:

dart

How to speed up a Mysql replica?

Submitted by Webmaster on January 09, 2023

There are several ways you can try to speed up a MySQL replica. Here are some ideas:

Category:

Database Management Systems > MySQL > Administration

Tags:

mysql

Bash script to compare remote directory's files using file size

Submitted by Webmaster on January 09, 2023

Here is a bash script that compares two remote directories and their subdirectories using file size to check for differences:

Category:

Operating Systems > Linux > Tips and Tricks

Tags:

bash linux

Script to transfer files to remote server with verification

Submitted by Webmaster on January 09, 2023

Here is a bash script that uses rsync to transfer a set of files to another remote server and verifies the contents were transferred correctly.

Category:

Operating Systems > Linux > Tips and Tricks

Tags:

bash linux

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