How do I measure the execution time of JavaScript code with callbacks?

I have a piece of JavaScript code that I am executing using the node.js interpreter. for(var i = 1; i < LIMIT; i++) { var user = { id: i, name: “MongoUser [” + i + “]” }; db.users.save(user, function(err, saved) { if(err || !saved) { console.log(“Error”); } else { console.log(“Saved”); } }); } How … Read more

Send automatic mail to Admin when user/member changes/adds profile

Is there a way to send the updated/added values from profile, when a member/user updates his/hers data, to the admin of the site or another emailadress? Can this be the first step? /* do something when user edits profile */ add_action(‘personal_options_update’, ‘notify_admin_on_update’); function notify_admin_on_update(){ // send a mail with the updated values to [email protected] exit; … Read more

Which Python memory profiler is recommended? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 8 years ago. The community reviewed whether to reopen this question 3 months ago and left it closed: Original close reason(s) were not resolved Improve … Read more

WordPress usermeta scaling for thousands of users

I have developed a CRM plugin for a client integrated with WordPress user management and I stored additional information for each user under the wp_usermeta table. However, the client’s customer database is growing exponentially, and we are now in the thousands, which gives us several tens of thousands rows in wp_usermeta: at this point I … Read more

How to measure time taken by a function to execute

I need to get execution time in milliseconds. I originally asked this question back in 2008. The accepted answer then was to use new Date().getTime() However, we can all agree now that using the standard performance.now() API is more appropriate. I am therefore changing the accepted answer to this one. 30 30 Using performance.now(): var … Read more