Categories
Arduino Ask Engineering

Set speed of Pololu 6 channel USB Servo Controller

This is not strictly Arduino, but I think people here can probably spot my error pretty quickly as it is related. It’s probably just me not understanding the documentation that is the problem. I have this: https://www.pololu.com/product/1350/faqs Micro Maestro 6-Channel USB Servo Controller I’m trying to move a servo at a set speed. I can […]

Categories
Game Creation Mastering Development

How to flip a sprite that is noncentered

I have a sprite that I want to flip horizontal but I don’t want it to look like the sprite is "changing position". I have code that changes the sprite horizontal direction depending if you go right or left, the problem is that it looks like the character is changing position. I don’t understand how […]

Categories
Database Development

What would be the best way to conditionally insert or update a table that has this unique design?

I have an items table that has columns for person ID, position #, and individual lists of items that really aren’t associated with the other fields in the record. I have no control over the structure of the table, so I cannot change the design of it. Here’s an example of what it looks like […]

Categories
Android User Help

Pagination is not working properly inside TV app

I added pagination for TV app, but every time new page added, list is not starting where it was but it is starting from beginning with new page elements which is ok. how can i resume list where it was and add new page elements without reloading from beginning? Here is my adapter: private var […]

Categories
Database Development

What would be the best way to conditionally insert or update a table that has this unique design?

I have an items table that has columns for person ID, position #, and individual lists of items that really aren’t associated with the other fields in the record. Here’s an example of what it looks like (T-SQL at the end of my question): PersonId Pos FavoriteColors AllGifts BirthDayGifts HolidayGifts ———– ———– ————— ——————————- ————- […]

Categories
Database Development

What would be the best way to conditionally insert or update a table that has this unique design?

I have an items table that has columns for person ID, position #, and individual lists of items that really aren’t associated with the other fields in the record. Here’s an example of what it looks like (T-SQL at the end of my question): PersonId Pos FavoriteColors AllGifts BirthDayGifts HolidayGifts ———– ———– ————— ——————————- ————- […]

Categories
CMS Mastering Development Wordpress

WooCommerce with ACF: custom fields per product variation

I’m a little stuck here. So I have variable products and I need to show the output of a custom field in a custom tab. So I created a new field in ACF, called ‘test’. I’ve got this to work for the product itself, but the content does not change when I select another variable. […]

Categories
Mastering Development

Custom onItemClickListener for AutocompleteTextView

I would like to programmatically select item from ArrayAdapter<String> based on String value given if it exists. How can I do it? I have this solution: onAddressPickListener = AdapterView.OnItemClickListener { parent, _, position, _ -> pickedAddress = parent.getItemAtPosition(position).toString() //do something later } addressEt?.onItemClickListener = onAddressPickListener addressList.addAll(newList) addressAdapter = AddressPickerAdapter(a, R.layout.address_list_item, addressList) addressEt?.setAdapter(addressAdapter) addressEt?.threshold = 0 […]

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Mastering Development

How to send a message via websocket?

I want to replicate Python market_price_authentication.py code in R. In python everything works well, however in R I cannot send a message to the server. Below you can see a code where I think errors come from. When I run websocket function error says "Connection timeout" header_entry = list(name="Cookie", value=paste("AuthToken=", auth_token, ";AuthPosition=", position, ";applicationId=", app_id,";", […]

Categories
Mastering Development

MATLAB – adding calibrated slider to figure

I am trying to add a calibrated slider to this figure. its a figure frame with a 3d surf plot in it. Now as you can see I managed to create a slider with the "uicontrol" command but i can not calibrate it nor created any ticks on it. I tried using the "uislider" which […]