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Map.clear() vs new Map : Which one will be better? [duplicate]
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Complicated question. Let's see what happens.
You instantiate a new instance, which is backed with new array. So, garbage collector should clear all the key and values from the previous map, and clear the reference to itself. So O(n) algorithm is executed anyway...
Is there anything like inotify on Windows?
With the Linux OS, there is the ionotify subsystem which notifies an application of changes to the filesystem.
8 Answers
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How can I create an Asynchronous function in Javascript?
...setInterval) but that we can't even open it to see how it is done. Do you happen to have more information on the subject?
– Matheus Felipe
Mar 27 '15 at 22:09
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How do I programmatically set the value of a select box element using JavaScript?
...ument.querySelector('#leaveCode').value = '14'
Using the more established approach with document.getElementById(), that will, as the name of the function implies, let you select an element based on its id:
document.getElementById('leaveCode').value = '14'
You can run the below code snipped to s...
How do I get the path to the current script with Node.js?
... structure in my library and need to know in several places the root of my app. Glad I know how to do this now :D
– Thijs Koerselman
Feb 28 '13 at 14:34
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Copy folder recursively in node.js
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Please note that ncp appears to be unmaintained. fs-extra is probably the best option instead.
– chris
Nov 7 '16 at 17:02
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Can I underline text in an Android layout?
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It won't show in editor, but when You start You app - it will be underlined.
– jean d'arme
Jul 1 '15 at 14:19
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How can I see the raw SQL queries Django is running?
... and the parameters separately to the database adapter, which performs the appropriate operations."
From Django bug report #17741.
Because of that, you should not send query output directly to a database.
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Angularjs prevent form submission when input validation fails
... need for controller checks". What if we ant additional validation checks happen in the submit function.
– SlaterCodes
Jul 31 '14 at 18:42
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How to get a Docker container's IP address from the host
...s the form {{ .NetworkSettings.Networks.$network.IPAddress }}. The default appears to be bridge, but under docker-compose this will be a specific name that depends on the name of your app (I think from the --project-name flag, though that's also going to depend on what type of networking config you...