Tutorial by Topics: i

DECLARE @VariableName DataType [ = Value ] ; SET @VariableName = Value ;

Setup Download and install Atmel Studio 7 from here. Purchase a debugger. You can get by with a ISP programmer, but if you want debugging capabilities, which is one of the big advantages of using Atmel Studio, you will want a debugger. I recommend the Atmel ICE, as it provides debugging ca...

JSON_VALUE(expression , path) -- extract a scalar value from a JSON string. JSON_QUERY( expression [ , path ] ) -- Extracts an object or an array from a JSON string. OPENJSON( jsonExpression [ , path ] ) -- table-value function that parses JSON text and returns objects and properties in JSON as ...

The core.match library implements a pattern match compilation algorithm that uses the notion of "necessity" from lazy pattern matching.

Bit shift operations are not portable across all processor architectures, different processors can have different bit-widths. In other words, if you wrote int a = ~0; int b = a << 1; This value would be different on a 64 bit machine vs. on a 32 bit machine, or from an x86 based processo...

Each thread will have its own last error code. The Windows API will set the last error code on the calling thread. You should always call the GetLastError function immediately after checking a Windows API function's return value. The majority of Windows API functions set the last error code whe...

gettext(message) ngettext(singular, plural, number) ugettext(message) ungettext(singular, plural, number) pgettext(context, message) npgettext(context, singular, plural, number) gettext_lazy(message) ngettext_lazy(singular, plural, number=None) ugettext_lazy(message) ungettext_lazy(singu...

Kruskal's Algorithm is a greedy algorithm used to find Minimum Spanning Tree (MST) of a graph. A minimum spanning tree is a tree which connects all the vertices of the graph and has the minimum total edge weight. Kruskal's algorithm does so by repeatedly picking out edges with minimum weight (whi...

The DOM, or Document Object Model, is the API used by web browsers and other applications to access the contents of an HTML document. The DOM represents the structure as a tree, nodes can contain child-nodes, nodes with no children are said leaf nodes. With it, one can manipulate the structure a...

Sitecore offers two ways to access items that the context user doesn't have permissions to access. The preferred way is to use the UserSwitcher class to temporarily change the user that will be used to access the item. The reason that this is preferred is because you can still have permissions in ...

(id)JSONObjectWithData:(NSData *)data options:(NSJSONReadingOptions)opt error:(NSError * _Nullable *)error OperatorDescriptiondataA data object containing JSON dataoptOptions for reading the JSON data and creating the Foundation objects.errorIf an error occurs, upon return contains an NSEr...