Tutorial by Topics: i

This section provides an overview of what excel-formula is, and why a developer might want to use it. It should also mention any large subjects within excel-formula, and link out to the related topics. Since the Documentation for excel-formula is new, you may need to create initial versions of t...

Because regular expressions are limited to either a regular grammar or a context-free grammar, there are many common misuses of regular expressions. So in this topic there are a few example of when you should NOT use regular expressions, but use your favorite language instead. Some people, when...

There are two general ways of specifying HOW Entity Framework will map POCO classes to database tables, columns, etc.: Data Annotations and Fluent API. While Data Annotations are a simple to read and understand, they lack of certain features such as specifying the "Cascade on Delete" b...

unsigned alarm(unsigned seconds); int kill(pid_t pid, int sig); Function, Parameter(s), Return ValueDescriptionalarm()function nameunsigned secondsSeconds to raise an alarm or 0 to cancel any pending alarm>= 00 if no other alarm was pending, else the number of seconds the pending alarm s...

Sinatra is a simple Ruby DSL for quickly creating web applications. It has built in features for routing, using templates, serving static files, helpers, error handling and many other topics. http://www.sinatrarb.com/intro.html VersionRelease Date2.0.0beta22016-08-222.0.0beta12016-08-221.4.7...

CSS provides styles to HTML elements on the page. Inline styling involves usage of the style attribute in tags, and is highly discouraged. Internal stylesheets use the <style> tag and are used to declare rules for directed portions of the page. External stylesheets may be used through a <li...

This example shows a practical end to end example of creating a PayPal future payment from an Android device, using a Node server.

Higher Order Functions are functions that take functions as parameters and/or return functions as their return values.

Primary keys are used to uniquely identify a record in a table. A table may only have a single primary key (though the primary key can consist of multiple columns), and a primary key is required for certain types of replication. Primary keys are often used as (but don't have to be) the clustered ...

function func_name($parameterName1, $parameterName2) { code_to_run(); } function func_name($optionalParameter = default_value) { code_to_run(); } function func_name(type_name $parameterName) { code_to_run(); } function &returns_by_reference() { code_to_run(); } function func_name(&$ref...

An example of how to use dependency injection in .net without using a container. Based on examples by Mark Seemann http://blog.ploeh.dk/