How can I connect Xamarin.Forms cross-platform to SQL Server? This just hangs and does not connect to SQL Server and does not show any sign of connection. I have added System.Data.SqlClient as a reference. My code looks something like this : using System; using System.Collections.Generic; using System.ComponentModel; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks;…Details
I am designing a website on wordpress/woocommerce. I have a nice design for the shop so far which incorporates many pages of well-designed categories. The problem that I am having is that when the user clicks on the product it is just the basic template, it doesn’t allow me to add any menus meaning it…Details
When should I use Structtype, and when should I use case class. I am trying to create a spark dataset. I have an input CSV file, I am trying to create a dataframe first and then convert it to the dataset using df.as. Now in order to generate the schema, should I use structtype or…Details
I have a file with 86400 lines (one line for each second of day). Example of each line is like this : 958.1419,4251.2524,5192.6068,-7.5606,0.1325,1.2826,2019, 6,16, 0, 0,0.000 I need to read the lines and do some processing for each one with this code: type TStringDynArray = array of String; function ecef2lla(a : array of double): PAnsiChar…Details
Is it possible to update a specific child’s value without ID or key in firebase realtime database from android on button click?
this is my database and now I need to change the value of favorite from 0 to 1 but I don’t have any specific id so how can I change specific child’s value on click in android! [enter image description here]Details
I can select a random file using this command find ./ -type f | shuf -n 1 But it’s showing the same file some times. Is it possible to stop picking duplicate files? Is there any other utility for this task? I have around 50k txt files in a folder which may have recursive subfolders…Details
I need to create Music player for these kind of User interface.Please help me,how should create these kind of UI .. (https://i.stack.imgur.com/6cnrL.png)Details