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Java: recommended solution for deep cloning/copying an instance
I'm wondering if there is a recommended way of doing deep clone/copy of instance in java.
9 Answers
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How do I convert a string to enum in TypeScript?
...To Enum / number
var color : Color = Color[green];
Try it online
I have documention about this and other Enum patterns in my OSS book : https://basarat.gitbook.io/typescript/type-system/enums
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DataTrigger where value is NOT null?
I know that I can make a setter that checks to see if a value is NULL and do something. Example:
12 Answers
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
Let's say you have a method or a cmdlet that returns something, but you don't want to use it and you don't want to output it. I found these two ways:
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Change Checkbox value without triggering onCheckChanged
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No, you can't do it. The onCheckedChanged method is called directly from setChecked. What you can do is the following:
mCheck.setOnCheckedChangeListener (null);
mCheck.setChecked (false);
mCheck.setOnCheckedChangeListener (mListener);
S...
How do I get the name of the current executable in C#?
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System.AppDomain.CurrentDomain.FriendlyName
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E731 do not assign a lambda expression, use a def
...ly just duplicates the functionality of def - and in general, it's best to do something a single way to avoid confusion and increase clarity.
The legitimate use case for lambda is where you want to use a function without assigning it, e.g:
sorted(players, key=lambda player: player.rank)
In gener...
Implementing IDisposable correctly
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This would be the correct implementation, although I don't see anything you need to dispose in the code you posted. You only need to implement IDisposable when:
You have unmanaged resources
You're holding on to references of things that are themselves disposable.
Nothing in...
How do I read / convert an InputStream into a String in Java?
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A nice way to do this is using Apache commons IOUtils to copy the InputStream into a StringWriter... something like
StringWriter writer = new StringWriter();
IOUtils.copy(inputStream, writer, encoding);
String theString = writer.toString(...
Is JavaScript guaranteed to be single-threaded?
...se is immediate events. Browsers will fire these right away when your code does something to cause them:
var l= document.getElementById('log');
var i= document.getElementById('inp');
i.onblur= function() {
l.value+= 'blur\n';
};
setTimeout(function() {
l.value+= 'log in\n';
l...