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Kenny Hegmann

Questions by Kenny Hegmann

How do you get Eclipse to auto-generate a main method for a new Java class??

Does anyone know a reason why my Eclipse does not preload public static void main(String[] args) when I create a ...

What does “where T : class, new()” mean??

Can you please explain to me what where T : class, new() means in the following line of code? void Add<T>(T ...

Change the checkbox in UWP/XAML to show a cross when false?

Thank you in advance for your help. I want to change the style of a checkbox in my C#/UWP/XAML application to show a...

How do I write dispatch_after GCD in Swift 3, 4, and 5??

In Swift 2, I was able to use dispatch_after to delay an action using grand central dispatch: var dispatchTime: dis...

Where does RACK log to??

I am running a sinatra app through RACK. To which file does the activity get logged ? Also how can I set the log fi...

Lock Escalation - What's happening here??

While altering a table (removing a column) in SQL Server 2008, I clicked the Generate Change Script button and I not...

Calculating the power in bash?

I'm pretty new to bash scripting. I'm trying to work out calculations, and what I'm specifically trying to do is wr...

Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined?

Where can I find information on how to modify these ${EXECUTABLE_NAME} ${PRODUCT_NAME} These are only displayed...

What does \x mean in C/C++??

Example: char arr[] = "\xeb\x2a"; BTW, are the following the same? "\xeb\x2a" vs. '\xeb\x2a' ...

Reverse / invert a dictionary mapping?

Given a dictionary like so: my_map = {'a': 1, 'b': 2} How can one invert this map to get: inv_map = {1: 'a', 2: ...

String to HashMap JAVA?

I have a Java Property file and there is a KEY as ORDER. So I retrieve the VALUE of that KEY using the getProperty()...

inject a javascript function into an Iframe?

This link (archived version) describes how to inject code from a script into an iframe: function injectJS() { var...