Tutorial by Topics: error

Whenever your app experiences an error, Heroku will return a standard error page with the HTTP status code 503. To help you debug the underlying error, however, the platform will also add custom error information to your logs. Each type of error gets its own error code, with all HTTP errors starting...

We will learn how to create Error objects and how to throw & handle errors in Node.js Future edits related to best practices in error handling.

CodeIgniter lets you build error reporting into your applications using the functions described below. In addition, it has an error logging class that permits error and debugging messages to be saved as text files.

Code that compiles can still run into errors, at run-time. This topic lists the most common ones, their causes, and how to avoid them.

Every website needs to handle errors. You could let your users see the stock 404 or 500 error pages that IIS dishes out or, using the Web.Config and a simple Controller you can capture these errors and deliver your own custom error pages.

This post is for those who were having trouble installing Spark in their windows machine. Mostly using sparkR function for R session. Used reference from r-bloggers

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...

CustomErrors are a legacy (backwards compatable) element, used by Visual Studio Development Server (aka. VSDS or Cassini). httpErrors are the new element which is only used by IIS7.

This shows how a runtime error check routine of your own making can be easily incorporated so that it doesn't generate any code overhead when it is turned off.

I have analyzed that ratio of getting TokenMismatch Error is very high. And this error occurs because of some silly mistakes. There are many reasons where developers are making mistakes. Here are some of the examples i.e No _token on headers, No _token passed data when using Ajax, permission issue o...

Python has many built-in exceptions which force your program to output an error when something in it goes wrong. However, sometimes you may need to create custom exceptions that serve your purpose. In Python, users can define such exceptions by creating a new class. This exception class has to be ...

Top 10 Java Errors with Solutions Syntax Errors The most obvious errors one can face as a beginner are syntax errors. It’s completely fine to face such errors as you’re just starting to learn the language. You can look at syntax errors as the linguistic rules in any language. Once you start followin...