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How do you implement a re-try-catch?
...isy" solution:
public abstract class Operation {
abstract public void doIt();
public void handleException(Exception cause) {
//default impl: do nothing, log the exception, etc.
}
}
public class OperationHelper {
public static void doWithRetry(int maxAttempts, Operation oper...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...iable == undefined ; I know that, but how can you compare a value that you don’t know yet if it’s in memory?
5 Answers
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How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
I'm trying something like this, but this example does not work.
2 Answers
2
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Do we need semicolon at the end? [duplicate]
...
Javascript does something called "semicolon insertion" which means you can actually write code that omits the semicolon in certain places, and they'll basically be added for you when the code is parsed.
The rules around when this happe...
How do I get the filepath for a class in Python?
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Not sure what I was doing different but instead of getfile I had to use: inspect.getmodule(C.__class__)
– AJP
Jan 16 '14 at 0:34
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How do I use .toLocaleTimeString() without displaying seconds?
...splay the user's time without displaying the seconds. Is there a way I can do this using Javascript's .toLocaleTimeString()?
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How do you set a default value for a MySQL Datetime column?
How do you set a default value for a MySQL Datetime column?
25 Answers
25
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How to count certain elements in array?
...point. Obviously you would create a function that hides the loop. These "I don't want to use the right tool for the job" -requests never made much sense to me. And we can argue what is most elegant. E.g. for me, making a function call per element to just to compare it to a value is not elegant.
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Why are functions in Ocaml/F# not recursive by default?
... through the decades to the modern variants. So this is just legacy but it does affect idioms in these languages.
Functions are not recursive by default in the French CAML family of languages (including OCaml). This choice makes it easy to supercede function (and variable) definitions using let in ...