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How to wrap async function calls into a sync function in Node.js or Javascript?
...ll it to get actual data:
var output = getData();
Under the hood data is saved in a file so you implemented getData using Node.js built-in fs.readFileSync . It's obvious both getData and fs.readFileSync are sync functions. One day you were told to switch the underlying data source to a r...
How do I exit a WPF application programmatically?
...down behavior of your application by specifying a ShutdownMode:
Shutdown is implicitly called by Windows Presentation Foundation (WPF) in the following situations:
When ShutdownMode is set to OnLastWindowClose.
When the ShutdownMode is set to OnMainWindowClose.
When a user ends a session and the ...
How can I verify if one list is a subset of another?
I need to verify if a list is a subset of another - a boolean return is all I seek.
15 Answers
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How to append something to an array?
..."];
// append multiple values to the array
arr.push("Salut", "Hey");
// display all values
for (var i = 0; i < arr.length; i++) {
console.log(arr[i]);
}
Update
If you want to add the items of one array to another array, you can use firstArray.concat(secondArray):
var arr = [
"app...
REST API error return good practices [closed]
...ing on a new API so I can take it any direction right now. My content type is XML at the moment, but I plan to support JSON in future.
...
Should I use != or for not equal in T-SQL?
I have seen SQL that uses both != and <> for not equal . What is the preferred syntax and why?
14 Answers
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how do I check in bash whether a file was created more than x time ago?
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edited Jun 9 at 21:47
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Usage of protocols as array types and function parameters in swift
... variant of a problem with protocols in Swift for which no good solution exists yet.
See also Extending Array to check if it is sorted in Swift?, it contains suggestions on how to work around it that may be suitable for your specific problem (your question is very generic, maybe you can find a work...
Generate a Hash from string in Javascript
I need to convert strings to some form of hash. Is this possible in JavaScript?
22 Answers
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Are GUID collisions possible?
... to generate a random GUID that has an extremely low chance of causing collisons, but is a collision still possible?
17 Ans...