Tutorials on Web Development, Programming, and Web Design

Why Javascript location.reload does not work?

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w3schools.com says that to reload a page, you use Javascript like this … location.reload(); And according to MDN, it works in all modern browser.  But in rare situations, it doesn’t seem...

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Why getting Account details email from Drupal?

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If you created a Drupal 8 blog, you might got an email from your Drupal site with the subject line “Account detail…pending admin approval” and saying something like so-and-so...

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How to determine MySQL version

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Running the SQL command … select version(); will return the MySQL version of the database. If you have phpMyAdmin, you can type it into the SQL command window… And it will return...

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Convert .mov files to .wmv or .mp4 for free

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Got Mac video files in .mov format, but the people on Windows have trouble viewing it.  You can convert .mov files to .wmv (Windows Media Format) using Window’s Movie Maker (it’s free,...

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Three Ways to Create a Javascript Class

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Of the three ways to create a Javascript class, we start off with the most traditional way. 1. Using new operator on a constructor function to create Javascript class In Javascript, functions are...

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How to Set LinkedIn So Others Can Not See Connections

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This is a tutorial on how to set your LinkedIn settings so that others can not see your connections. Because by default, if you connect with anyone in LinkedIn (even a stranger who you just met at a...

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What is difference between bind, call, and apply in Javascript?

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In Javascript, all function objects automatically have the methods “bind”, “call”, and “apply”.  What is the difference between them? Javascript bind method First...

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Converting Between JSON and Javascript Object

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You convert a Javascript object to JSON using JSON.stringify.  This function is part of Javascript.  You just need to pass it an Javascript object and it returns a string that is JSON.  No extra...

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What is the difference between Angular Service and Factory?

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Many people new to Angular will wonder what is the difference between an Angular Service and an Angular Factory, and when to use which.  They look the same, they seem to work the same....

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