Contact Form 7 allows users to upload their files via form, and then an email with attachments of the files is sent.
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Category Archives: Programming
JavaScript Promises
A promise is a JavaScript object used to handle asynchronous operations. Before the promise was introduced in JavaScript, events and callback functions were used to handle the asynchronous events. Promises provide a better way of handling multiple callbacks at the same time, thus avoiding the multiple nested callbacks and errors.
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JavaScript Callbacks
JavaScript functions are invoked in the sequence they are called instead of the sequence they are defined.
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Using Implode to convert Array to String
The PHP builtin function implode(), is used to join the elements of an array with a separator string.
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Code to recursively delete files and folder older than x days
To make a more free space in the web server, it is better if we delete the unnecessary files and folders. Cleaning-up unnecessary files and folder, time and again, manually is a tedious job.
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