Articles on Web Development, Programming, and Web Design

npm install fails with error code EPERM

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If you are trying to do “npm install” and get some weird permission error with code EPERM about “operation not permitted”, there could be a variety of reasons (as mentioned...

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Test your knowledge to show employers

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Few sites out there to let you test your coding skills and show your potential employer.  Or if you are employer, screen your candidates by testing them with...

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Angular gets 404 after refresh when using Path Location Strategy

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If you are using path location strategy for routes in Angular, you might notice that after refreshing a secondary page, you get a 404 error. This is because the path doesn’t really exist on the...

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New features in Javascript ES6

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This page lists some of the new features of the latest version of Javascript as of this writing in 2016.  It is the 6th edition of the ECMAScript Standard (known as ES6 or ECMAScript 2015).  It...

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What Template Engine to Use with Express?

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If I google … What is the best template engine for Express? What is the most popular templating engine for Express? etc I get very mixed results and seem to be more developer preference. That...

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Difference between htmlentities and htmlspecialchars in PHP

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What is the difference in htmlentities() and htmlspecialchars() function in PHP? htmlspecialchars() is a subset of htmlentities(). While htmlentities converts “all applicable characters to HTML...

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Things to Check to Make Sure PHP Code is Secure

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Here are some things to check to make sure PHP code is secure. Check to make sure you are validating or filtering inputs. Search $_GET, $_POST, $_REQUEST. Use filter_var(), strip_tags(),...

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PHP is insecure by default

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When I say PHP is insecure by default is that if you just write PHP code to do something (just like they teach in the basic tutorials or in first year programming classes), then most likely the code...

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How to get Chrome to not ask to remember passwords

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Go to Settings. Scroll to bottom and click on advanced settings. Uncheck “Offer to save...

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