[Solved] Convert nvarchar(255) to date SQL

You can take advantage of SQL Server’s flexibility to recognize various date formats. If you have the right regional settings, this should just work: cast(mycol as date) This gives you back a value of date datetype that corresponds to the input string; Demo on DB Fiddle: select cast(‘Jan 18 2019 12:00AM’ as date) | (No … Read more

[Solved] Unable to use await in an if function

Your issue starts with question 4. You are trying to run code without waiting for the return. if (positionInput.content.toLowerCase() === ‘community agent’) { // Won’t wait call.prompt(question5CommunityString, { time: 50000, channel: usersDMs }).then(question5CMsg => { question5Answer = question5CMsg.content; // Won’t run we likely already left the scope without waiting for the return }); // Won’t … Read more

[Solved] Fahrenheit to Celsius convert and printing problem [duplicate]

You need to use String interpolation, otherwise it’s just text. Replace c with \(c) to actually get the value of variable c value. Also f with \(f) for the same reason. var conversion = “\(f) degrees Fahrenheit = \(c) degrees Celsius” 5 solved Fahrenheit to Celsius convert and printing problem [duplicate]

[Solved] Calling viewDidLoad in UITextField [closed]

Call generateDummyTransactions() from sendButton’s IBAction method and then fetch the textField’s text there, i.e. class VC: UIViewController { @IBOutlet weak var providerForm: UITextField! @IBAction func onTapSendButton(_ sender: UIButton) { self.generateDummyTransactions() } func generateDummyTransactions() { if let text = self.providerForm.text { //use text here… } } } solved Calling viewDidLoad in UITextField [closed]

[Solved] Average of empty list throws InvalidOperationException: Sequence contains no elements [closed]

Not much to it – it’s just how the code was written. Take a look at the docs and you’ll see – Exceptions ArgumentNullException – source is null. InvalidOperationException – source contains no elements. Makes sense though. You can’t get an average from zero items. 2 solved Average of empty list throws InvalidOperationException: Sequence contains … Read more

[Solved] How to query database column names? [closed]

just change database name and table name with yours and run this query SELECT `COLUMN_NAME` FROM `INFORMATION_SCHEMA`.`COLUMNS` WHERE `TABLE_SCHEMA`=’database_name’ AND `TABLE_NAME`=’table_name’ and COLUMN_NAME like ‘link_%’ solved How to query database column names? [closed]

[Solved] How can I estimate standard error in maximum likelihood destinati in [closed]

You have to evaluate the Hessian to estimate standard error for a parameter fit = optim(start.theta, fn = function, #start.theta initial value of paramter hessian = TRUE, method = “L-BFGS-B”, #hessian True to calculate Hessian matrix lower = c(), upper = c(), control = list(trace = 1, fnscale = -1)) #fnscale= -1 to maximize the … Read more

[Solved] Find name of member in list

You can get the values of your properties using Reflection and then use LINQ to get name of the property that has the value of 100: var userType = typeof(User); var properties = userType .GetProperties() .Where(x => x.Name.StartsWith(“Value”)).ToList(); foreach (var user in LiUsers) { var property = properties.FirstOrDefault(x => (int)x.GetValue(user) == 100); if(property != null) … Read more

[Solved] NullPointerException error in Insertion sort [closed]

You are not passing the array object to sort method. Try the following code: public class SortTest { public void sort(String[] array) { String insert; for (int next = 1; next < array.length; next++) { insert = array[next]; int moveItem = next; while (moveItem > 0 && array[moveItem – 1].compareTo(insert) > 0) { array[moveItem] = … Read more