Why does my ST code only send UDP message once?

Advertisements I set MainTask to execute "PLC_PRG" every 20 milliseconds. screenshot Code in "PLC_PRG": PROGRAM PLC_PRG VAR str: STRING := ‘abc123456789′; UDP_Peer_1: NBS.UDP_Peer; UDP_Send_1: NBS.UDP_Send; ipAddress_PC:STRING:=’192.168.1.200′; IP_PC: NBS.IP_ADDR; ipAddress_PLC:STRING:=’192.168.1.101’; IP_PLC: NBS.IP_ADDR; Sended:BOOL; END_VAR IP_PC.sAddr:=ipAddress_PC; IP_PLC.sAddr:=ipAddress_PLC; UDP_Peer_1( xEnable:= TRUE, xDone=> , xBusy=> , xError=> , ipAddr:= IP_PLC, uiPort:= 12000, ipMultiCast:= , eError=> , xActive=> , hPeer=>… Read More Why does my ST code only send UDP message once?

May 27, 2024 MRLeave a comment

Confusion over some JSON Schema Validation

Advertisements I have now spent more than a few hours on this issue and I felt that it was time to reach out for some assistance because clearly I am missing some fundamental concepts about JSON schema validation that I thought I understood. Here’s some JSON that I actually expect not to pass the validation… Read More Confusion over some JSON Schema Validation

October 29, 2023 MRLeave a comment

How to Filter Pandas Dataframe using ‘in’ and ‘not in’ like in SQL

Learn how to filter Pandas dataframe using ‘in’ and ‘not in’ operators, similar to SQL. Master efficient data filtering techniques in Pandas for data analysis and manipulation.… Read More How to Filter Pandas Dataframe using ‘in’ and ‘not in’ like in SQL

May 25, 2023May 25, 2023 MRLeave a comment

JavaScript : How to Calculate the Check Digit according to ISO 6346

Learn how to calculate the check digit according to ISO 6346 for shipping containers. Prevent errors in tracking and documentation with this simple algorithm.… Read More JavaScript : How to Calculate the Check Digit according to ISO 6346

May 24, 2023May 24, 2023 MRLeave a comment

How to build relevant auto generating tags recommendation model in python

Advertisements How to Build a Relevant Auto Generating Tags Recommendation Model in Python One of the most important features of any blog or website is its ability to recommend relevant tags to users. This not only helps users find related content easily, but it also improves the overall user experience. In this blog post, we’ll… Read More How to build relevant auto generating tags recommendation model in python

April 26, 2023April 26, 2023 MRLeave a comment

How to apply function that returns Result to each element of HashSet in Rust

Advertisements As a language that aims for safety and performance, Rust provides a powerful data structure called HashSet that provides a fast and efficient way to store and retrieve unique values. HashSet is optimized for scenarios where you need to check for the presence of a value and avoid duplicates, making it a popular choice… Read More How to apply function that returns Result to each element of HashSet in Rust

March 30, 2023March 30, 2023 MRLeave a comment

Python : send and read messages in Discord

To send and read messages in Discord using Python, you will need to use the Discord API and the python `discord` library.… Read More Python : send and read messages in Discord

January 5, 2023January 5, 2023 MRLeave a comment

C# : How to get text from each line in RichTextBox

To get the text from each line in a RichTextBox in C#, you can use the `Lines` property of the RichTextBox control. … Read More C# : How to get text from each line in RichTextBox

January 5, 2023January 5, 2023 MRLeave a comment

Python : generate a random number with a specific number of digits

To generate a random number with a specific number of digits in Python, you can use the following code:… Read More Python : generate a random number with a specific number of digits

January 4, 2023January 4, 2023 MRLeave a comment

How to replace a commas with periods in text for decimal numbers in python

Advertisements To replace commas with periods in text for decimal numbers in Python, you can use the `replace()` method of the `string` class. Here is an example of how you could do this: This will print the following output: Keep in mind that this will only work if the commas are used as decimal separators.… Read More How to replace a commas with periods in text for decimal numbers in python