Tutorial by Topics: back

Weak callbacks are primarily used for cleaning up C++ objects embedded in the InternalField of a v8::Object created from a v8::ObjectTemplate. When the JavaScript object is garbage collected, often times the C++ object must be deleted as well. By setting a weak callback, you can get notificatio...

The script allows you to create a backup directory for each execution with the following syntax : Name of database backup directory + date and time of execution Example : prodDir22-11-2016-19h55 After it's created, it creates two backup files with the following syntax : Name of database + date ...

When using async callback we need to consider scope. Especially if inside a loop. This simple article shows what not to do and a simple working example.

Being responsive is a need for every app. Users want to have apps which have their content ready when they open it, so developers should use Background Modes to make their apps more user friendly.

Rest based connectors and how to deal with them. We all know Loopback does not provide elegance to REST based connections

Backing up a remote Redis instance can be achieved with replication. This is useful if you want to take a snapshot of a dataset prior to upgrading, deleting or changing a Redis database.

Many people like working with promises and/or async/await syntax, but when writing a module it would be useful to some programmers to support classic callback style methods as well. Rather than creating two modules, or two sets of functions, or having the programmer promisify your module, your modul...

UIFeedbackGenerator and its subclasses offers a public interface to the Taptic Engine® found on iOS devices starting with iPhone 7. Haptics, branded Taptics, provide tactile feedback for on-screen events. While many system controls provide haptics out-of-the-box, developers can use UIFeedbackGenerat...

If you want more than a simple string replacement with common regular expressions you certainly run into trouble and hit the wall when discovering the limits of the regex functions Coldfusion has. There is no build-in function like php's preg_replace_callback. ParameterDetailsreThe regular expr...

Backing up and restoration are crucial to maintaining a healthy and thriving database. If anything goes wrong, database restoration can serve as a time machine that takes you back to the point when everything was still in order and helps you prevent the disaster. In this article, you will find an il...